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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 19 Jul 2026 CET
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Top 20 Developer Tools SDKs Used in Android Apps on Google Play

We at 42matters have identified the 20 most popular Developer Tools SDKs leveraged by Android apps available on the Android app market.

Developer Tool SDKs help developers build sophisticated mobile apps. Technology vendors and platform providers develop these SDKs — which include programming libraries, APIs, sample code, documentation, and other tools — for third-party app developers that want to build mobile apps that leverage the features and functionalities of their technologies or platforms.

This list is based on our analysis of the millions of mobile applications – and the 2,300+ SDKs they use – that constitute the vast inventory of the Google Play Store. The accompanying data provides readers with a glimpse into the rich mobile application insights generated by the 42matters technology. This data is also available via our APIs, file dumps, Explorer, and SDK Explorer.

The intended purpose of this article is to assist app builders in their search for the perfect Developer Tools SDK to leverage in their app, as well as to give SDK developers insight into their biggest competitors and potential customers. This data collected by our technology may also serve as a useful tool for folks researching the wider mobile app market.

Among all apps utilizing developer tools SDKs, 99.81% have integrated Android Support Library V4. This accounts for 99.37% of app downloads within the developer tools SDK category.

The Android Support Library V4 SDK includes the largest set of APIs compared to the other libraries, including support for application components, user interface features, accessibility, data handling, network connectivity, and programming utilities.

Total Apps
2.19m
Google Play
App Share
99.81%
Google Play
Apps
1.96m
Games
236.09k
Total Downloads
1.90t
Google Play
Download Share
99.37%
Google Play
App Downloads
1.39t
Game Downloads
510.28b

Use the 42matters SDK Explorer to find all apps that use Android Support Library V4.

Among all apps utilizing developer tools SDKs, 88.30% have integrated Google Play Services. This accounts for 96.67% of app downloads within the developer tools SDK category.

Total Apps
1.94m
Google Play
App Share
88.30%
Google Play
Apps
1.72m
Games
216.78k
Total Downloads
1.85t
Google Play
Download Share
96.67%
Google Play
App Downloads
1.34t
Game Downloads
509.72b

Use the 42matters SDK Explorer to find all apps that use Google Play Services.

Among all apps utilizing developer tools SDKs, 81.41% have integrated Google Firebase. This accounts for 85.92% of app downloads within the developer tools SDK category.

Firebase is Google's mobile platform SDK that helps you quickly develop high-quality apps and grow your business.

Total Apps
1.79m
Google Play
App Share
81.41%
Google Play
Apps
1.60m
Games
191.70k
Total Downloads
1.64t
Google Play
Download Share
85.92%
Google Play
App Downloads
1.16t
Game Downloads
483.97b

Use the 42matters SDK Explorer to find all apps that use Google Firebase.

Among all apps utilizing developer tools SDKs, 64.75% have integrated Firebase Installations. This accounts for 69.14% of app downloads within the developer tools SDK category.

Total Apps
1.42m
Google Play
App Share
64.75%
Google Play
Apps
1.32m
Games
104.27k
Total Downloads
1.32t
Google Play
Download Share
69.14%
Google Play
App Downloads
938.52b
Game Downloads
381.29b

Use the 42matters SDK Explorer to find all apps that use Firebase Installations.

Among all apps utilizing developer tools SDKs, 55.11% have integrated Chromium. This accounts for 68.78% of app downloads within the developer tools SDK category.

Chromium is an open-source browser project SDK that aims to build a safer, faster, and more stable way for all Internet users to experience the web.

Total Apps
1.21m
Google Play
App Share
55.11%
Google Play
Apps
1.05m
Games
156.49k
Total Downloads
1.31t
Google Play
Download Share
68.78%
Google Play
App Downloads
937.78b
Game Downloads
375.11b

Use the 42matters SDK Explorer to find all apps that use Chromium.

Among all apps utilizing developer tools SDKs, 28.00% have integrated Checker Framework. This accounts for 25.52% of app downloads within the developer tools SDK category.

Total Apps
615.49k
Google Play
App Share
28.00%
Google Play
Apps
501.56k
Games
113.93k
Total Downloads
487.09b
Google Play
Download Share
25.52%
Google Play
App Downloads
203.67b
Game Downloads
283.42b

Use the 42matters SDK Explorer to find all apps that use Checker Framework.

Among all apps utilizing developer tools SDKs, 21.96% have integrated Protobuf. This accounts for 51.26% of app downloads within the developer tools SDK category.

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.

Total Apps
482.65k
Google Play
App Share
21.96%
Google Play
Apps
390.55k
Games
92.10k
Total Downloads
978.52b
Google Play
Download Share
51.26%
Google Play
App Downloads
639.99b
Game Downloads
338.53b

Use the 42matters SDK Explorer to find all apps that use Protobuf.

Among all apps utilizing developer tools SDKs, 20.44% have integrated Firebase Remote Config. This accounts for 35.75% of app downloads within the developer tools SDK category.

Total Apps
449.34k
Google Play
App Share
20.44%
Google Play
Apps
394.23k
Games
55.10k
Total Downloads
682.46b
Google Play
Download Share
35.75%
Google Play
App Downloads
403.80b
Game Downloads
278.66b

Use the 42matters SDK Explorer to find all apps that use Firebase Remote Config.

Among all apps utilizing developer tools SDKs, 20.32% have integrated Jetpack Compose. This accounts for 38.95% of app downloads within the developer tools SDK category.

Total Apps
446.53k
Google Play
App Share
20.32%
Google Play
Apps
412.14k
Games
34.38k
Total Downloads
743.39b
Google Play
Download Share
38.95%
Google Play
App Downloads
579.22b
Game Downloads
164.17b

Use the 42matters SDK Explorer to find all apps that use Jetpack Compose.

Among all apps utilizing developer tools SDKs, 15.38% have integrated React Native Reanimated. This accounts for 2.26% of app downloads within the developer tools SDK category.

Total Apps
338.03k
Google Play
App Share
15.38%
Google Play
Apps
332.13k
Games
5.90k
Total Downloads
43.08b
Google Play
Download Share
2.26%
Google Play
App Downloads
42.39b
Game Downloads
681.57m

Use the 42matters SDK Explorer to find all apps that use React Native Reanimated.

Among all apps utilizing developer tools SDKs, 13.70% have integrated ML Kit by Google. This accounts for 20.77% of app downloads within the developer tools SDK category.

Total Apps
301.10k
Google Play
App Share
13.70%
Google Play
Apps
298.74k
Games
2.36k
Total Downloads
396.44b
Google Play
Download Share
20.77%
Google Play
App Downloads
393.72b
Game Downloads
2.71b

Use the 42matters SDK Explorer to find all apps that use ML Kit by Google.

Among all apps utilizing developer tools SDKs, 12.07% have integrated RxAndroid/RxJava. This accounts for 17.29% of app downloads within the developer tools SDK category.

The RxAndroid/RxJava SDK is a Java VM implementation of Reactive Extensions — a library for composing asynchronous and event-based programs by using observable sequences.

Total Apps
265.40k
Google Play
App Share
12.07%
Google Play
Apps
260.04k
Games
5.36k
Total Downloads
330.02b
Google Play
Download Share
17.29%
Google Play
App Downloads
299.43b
Game Downloads
30.59b

Use the 42matters SDK Explorer to find all apps that use RxAndroid/RxJava.

Among all apps utilizing developer tools SDKs, 12.07% have integrated Apache Commons IO. This accounts for 6.39% of app downloads within the developer tools SDK category.

The Apache Commons SDK is an Apache project focused on all aspects of reusable Java components.

Total Apps
265.24k
Google Play
App Share
12.07%
Google Play
Apps
258.73k
Games
6.52k
Total Downloads
122.02b
Google Play
Download Share
6.39%
Google Play
App Downloads
113.30b
Game Downloads
8.72b

Use the 42matters SDK Explorer to find all apps that use Apache Commons IO.

Among all apps utilizing developer tools SDKs, 11.69% have integrated Apache Commons Codec. This accounts for 9.04% of app downloads within the developer tools SDK category.

Total Apps
256.97k
Google Play
App Share
11.69%
Google Play
Apps
248.17k
Games
8.80k
Total Downloads
172.61b
Google Play
Download Share
9.04%
Google Play
App Downloads
148.64b
Game Downloads
23.97b

Use the 42matters SDK Explorer to find all apps that use Apache Commons Codec.

Among all apps utilizing developer tools SDKs, 11.57% have integrated Firebase App Check. This accounts for 7.54% of app downloads within the developer tools SDK category.

Total Apps
254.34k
Google Play
App Share
11.57%
Google Play
Apps
234.78k
Games
19.56k
Total Downloads
143.84b
Google Play
Download Share
7.54%
Google Play
App Downloads
92.44b
Game Downloads
51.40b

Use the 42matters SDK Explorer to find all apps that use Firebase App Check.

Among all apps utilizing developer tools SDKs, 11.32% have integrated Dagger. This accounts for 20.38% of app downloads within the developer tools SDK category.

Dagger is a fully static, compile-time dependency injection framework SDK for Java, Kotlin, and Android.

Total Apps
248.88k
Google Play
App Share
11.32%
Google Play
Apps
240.97k
Games
7.91k
Total Downloads
388.98b
Google Play
Download Share
20.38%
Google Play
App Downloads
347.36b
Game Downloads
41.62b

Use the 42matters SDK Explorer to find all apps that use Dagger.

Among all apps utilizing developer tools SDKs, 8.81% have integrated SLF4J. This accounts for 18.10% of app downloads within the developer tools SDK category.

The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.

Total Apps
193.62k
Google Play
App Share
8.81%
Google Play
Apps
173.73k
Games
19.89k
Total Downloads
345.44b
Google Play
Download Share
18.10%
Google Play
App Downloads
210.46b
Game Downloads
134.99b

Use the 42matters SDK Explorer to find all apps that use SLF4J.

Among all apps utilizing developer tools SDKs, 8.39% have integrated EventBus. This accounts for 15.80% of app downloads within the developer tools SDK category.

EventBus is an open-source library SDK for Android and Java using the publisher/subscriber pattern for loose coupling.

Total Apps
184.44k
Google Play
App Share
8.39%
Google Play
Apps
179.47k
Games
4.97k
Total Downloads
301.63b
Google Play
Download Share
15.80%
Google Play
App Downloads
256.29b
Game Downloads
45.34b

Use the 42matters SDK Explorer to find all apps that use EventBus.

Among all apps utilizing developer tools SDKs, 8.12% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
178.49k
Google Play
App Share
8.12%
Google Play
Apps
173.41k
Games
5.08k
Total Downloads
10.14b
Google Play
Download Share
<1%
Google Play
App Downloads
9.89b
Game Downloads
249.16m

Use the 42matters SDK Explorer to find all apps that use Expo.

Among all apps utilizing developer tools SDKs, 8.03% have integrated react-native-device-info. This accounts for 1.31% of app downloads within the developer tools SDK category.

The react-native-device-info SDK offers device information for React Native for iOS and Android.

Total Apps
176.45k
Google Play
App Share
8.03%
Google Play
Apps
175.33k
Games
1.12k
Total Downloads
25.05b
Google Play
Download Share
1.31%
Google Play
App Downloads
24.55b
Game Downloads
506.37m

Use the 42matters SDK Explorer to find all apps that use react-native-device-info.

Browse iOS and Android SDKs With the SDK Explorer

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  • SDK IntelligenceSDK Intelligence

    See how many apps integrate specific SDKs, how many times these SDKs have been downloaded, developer details, similar SDKs, and more.

  • New Installations and Removals HistoryNew Installations and Removals History

    Analyze installation and removal trends for SDKs. Discover which apps have removed or integrated specific SDKs in a given timeframe.

  • Market Share per Google Play and Apple App Store CategoryMarket Share per Google Play and Apple App Store Category

    See which app categories or genres are most likely to use specific SDKs. Detect SDK market share per category.

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Frequently Asked Questions (FAQs)

How does 42matters collect this data?'

We’ve developed a number of machine learning algorithms that scan millions of mobile and connected TV (CTV) applications on a regular basis. In addition, we collect ground truth app performance intelligence and use this data to build statistical models that estimate the performance of apps for which we do not have ground truth data.

What SDK data does 42matters collect?'

We track over 2,300 of the most popular SDKs integrated in iOS and Android apps. We collect a variety of SDK insights (title, platform, ID, category, and developer website); performance metrics (the number of apps that have installed each SDK, installation and removal trends, and app downloads); market share statistics (including market share per app category); and more!

How can I access 42matters’ SDK data?'

The most direct way is to use our SDK Explorer, which is a visual, web-based research platform that enables you to peruse all 2,300+ SDKs that we track. It’s great for market research, lead generation, competitor analysis, etc. However, more technically-inclined folks might prefer our APIs and File Dumps, which enable you to query info for specific apps or SDKs. You can also use our other research platform (the Explorer) to view integrated SDKs by app.

Can I use 42matters’ solutions to generate app publisher leads?'

Absolutely! We actually wrote about this on our blog. We focused on ad network SDKs, but the examples are applicable to most SDK types. To summarize, you can use the Explorer’s advanced filtering capabilities to home in on best-fit app publishers, leverage the SDK Explorer to see which apps use your competitors’ SDKs, and use our APIs and file dumps to build custom lead generation processes.

What data does 42matters provide on mobile apps?'

A ton! We track 17+ million apps across Google Play, the Apple App Store, Amazon Appstore, Tencent Appstore, and Huawei AppGallery. Our solutions provide access to app details (developer insights, metadata, ASO keywords, contact information, etc.); performance metrics (downloads, MAUs, ratings, reviews, top chart rankings, etc.); technical insights (integrated SDKs, permissions, required capabilities, etc.); content details (categories, genres, IAB categories, content ratings, etc.); compliance information (app-ads.txt, privacy policies, store status, etc.) and much, much more!

Can I use 42matters’ solutions to find SDKs for my app?'

Definitely. The SDK Explorer enables you to sort SDKs by category, identify similar SDKs, analyze SDK reliability, and more. In addition, you can use the Explorer to monitor your competitors, including which SDKs they add and remove, their current tech stacks, and SDK changelogs. This means you use our solutions not only to find the right SDK for a particular purpose, but also which SDKs you might need to keep up with your rivals.