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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 8 Jan 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, 99.77% have integrated Android Support Library V4. This accounts for 99.18% 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
1.97m
Google Play
App Share
99.77%
Google Play
Apps
1.75m
Games
223.51k
Total Downloads
1.64t
Google Play
Download Share
99.18%
Google Play
App Downloads
1.17t
Game Downloads
470.51b

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

Among all apps utilizing developer tools SDKs, 88.22% have integrated Google Play Services. This accounts for 96.29% of app downloads within the developer tools SDK category.

Total Apps
1.74m
Google Play
App Share
88.22%
Google Play
Apps
1.53m
Games
208.88k
Total Downloads
1.60t
Google Play
Download Share
96.29%
Google Play
App Downloads
1.13t
Game Downloads
470.37b

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

Among all apps utilizing developer tools SDKs, 81.97% have integrated Google Firebase. This accounts for 85.80% 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
1.62m
Google Play
App Share
81.97%
Google Play
Apps
1.43m
Games
188.41k
Total Downloads
1.42t
Google Play
Download Share
85.80%
Google Play
App Downloads
977.30b
Game Downloads
445.55b

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

Among all apps utilizing developer tools SDKs, 64.50% have integrated Firebase Installations. This accounts for 67.58% of app downloads within the developer tools SDK category.

Total Apps
1.27m
Google Play
App Share
64.50%
Google Play
Apps
1.18m
Games
96.77k
Total Downloads
1.12t
Google Play
Download Share
67.58%
Google Play
App Downloads
776.06b
Game Downloads
344.61b

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

Among all apps utilizing developer tools SDKs, 51.32% have integrated Chromium. This accounts for 64.72% 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
1.01m
Google Play
App Share
51.32%
Google Play
Apps
889.65k
Games
122.92k
Total Downloads
1.07t
Google Play
Download Share
64.72%
Google Play
App Downloads
741.82b
Game Downloads
331.44b

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

Among all apps utilizing developer tools SDKs, 26.59% have integrated Checker Framework. This accounts for 25.85% of app downloads within the developer tools SDK category.

Total Apps
524.61k
Google Play
App Share
26.59%
Google Play
Apps
426.95k
Games
97.65k
Total Downloads
428.75b
Google Play
Download Share
25.85%
Google Play
App Downloads
178.32b
Game Downloads
250.43b

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

Among all apps utilizing developer tools SDKs, 20.76% have integrated Protobuf. This accounts for 49.86% 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
409.56k
Google Play
App Share
20.76%
Google Play
Apps
334.77k
Games
74.79k
Total Downloads
826.83b
Google Play
Download Share
49.86%
Google Play
App Downloads
527.69b
Game Downloads
299.14b

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

Among all apps utilizing developer tools SDKs, 19.95% have integrated Firebase Remote Config. This accounts for 36.62% of app downloads within the developer tools SDK category.

Total Apps
393.74k
Google Play
App Share
19.95%
Google Play
Apps
343.69k
Games
50.05k
Total Downloads
607.25b
Google Play
Download Share
36.62%
Google Play
App Downloads
358.61b
Game Downloads
248.64b

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

Among all apps utilizing developer tools SDKs, 14.21% have integrated React Native Reanimated. This accounts for 2.17% of app downloads within the developer tools SDK category.

Total Apps
280.36k
Google Play
App Share
14.21%
Google Play
Apps
277.15k
Games
3.21k
Total Downloads
36.06b
Google Play
Download Share
2.17%
Google Play
App Downloads
35.47b
Game Downloads
584.50m

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

Among all apps utilizing developer tools SDKs, 13.21% have integrated RxAndroid/RxJava. This accounts for 18.27% 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
260.60k
Google Play
App Share
13.21%
Google Play
Apps
255.21k
Games
5.39k
Total Downloads
303.03b
Google Play
Download Share
18.27%
Google Play
App Downloads
273.87b
Game Downloads
29.16b

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

Among all apps utilizing developer tools SDKs, 11.95% have integrated Dagger. This accounts for 19.66% 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
235.77k
Google Play
App Share
11.95%
Google Play
Apps
227.34k
Games
8.43k
Total Downloads
325.95b
Google Play
Download Share
19.66%
Google Play
App Downloads
284.45b
Game Downloads
41.50b

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

Among all apps utilizing developer tools SDKs, 11.49% have integrated ML Kit by Google. This accounts for 17.06% of app downloads within the developer tools SDK category.

Total Apps
226.63k
Google Play
App Share
11.49%
Google Play
Apps
225.62k
Games
1.02k
Total Downloads
282.90b
Google Play
Download Share
17.06%
Google Play
App Downloads
280.64b
Game Downloads
2.25b

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

Among all apps utilizing developer tools SDKs, 11.05% have integrated Firebase App Check. This accounts for 7.43% of app downloads within the developer tools SDK category.

Total Apps
218.04k
Google Play
App Share
11.05%
Google Play
Apps
200.69k
Games
17.35k
Total Downloads
123.22b
Google Play
Download Share
7.43%
Google Play
App Downloads
77.92b
Game Downloads
45.31b

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

Among all apps utilizing developer tools SDKs, 10.30% have integrated Apache Commons IO. This accounts for 6.52% 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
203.32k
Google Play
App Share
10.30%
Google Play
Apps
199.35k
Games
3.97k
Total Downloads
108.14b
Google Play
Download Share
6.52%
Google Play
App Downloads
99.92b
Game Downloads
8.22b

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

Among all apps utilizing developer tools SDKs, 10.09% have integrated Apache Commons Codec. This accounts for 9.17% of app downloads within the developer tools SDK category.

Total Apps
199.15k
Google Play
App Share
10.09%
Google Play
Apps
193.59k
Games
5.55k
Total Downloads
152.01b
Google Play
Download Share
9.17%
Google Play
App Downloads
129.53b
Game Downloads
22.48b

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

Among all apps utilizing developer tools SDKs, 8.84% have integrated EventBus. This accounts for 16.50% 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
174.38k
Google Play
App Share
8.84%
Google Play
Apps
170.19k
Games
4.19k
Total Downloads
273.67b
Google Play
Download Share
16.50%
Google Play
App Downloads
233.20b
Game Downloads
40.47b

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

Among all apps utilizing developer tools SDKs, 8.32% have integrated react-native-device-info. This accounts for 1.28% 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
164.16k
Google Play
App Share
8.32%
Google Play
Apps
163.28k
Games
881
Total Downloads
21.20b
Google Play
Download Share
1.28%
Google Play
App Downloads
20.74b
Game Downloads
456.52m

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

Among all apps utilizing developer tools SDKs, 8.21% have integrated SLF4J. This accounts for 17.75% 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
162.03k
Google Play
App Share
8.21%
Google Play
Apps
148.88k
Games
13.15k
Total Downloads
294.27b
Google Play
Download Share
17.75%
Google Play
App Downloads
180.67b
Game Downloads
113.60b

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

Among all apps utilizing developer tools SDKs, 7.32% have integrated Apache Commons Lang. This accounts for 7.05% of app downloads within the developer tools SDK category.

Total Apps
144.43k
Google Play
App Share
7.32%
Google Play
Apps
143.05k
Games
1.38k
Total Downloads
116.91b
Google Play
Download Share
7.05%
Google Play
App Downloads
107.92b
Game Downloads
8.99b

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

Among all apps utilizing developer tools SDKs, 6.30% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
124.30k
Google Play
App Share
6.30%
Google Play
Apps
121.92k
Games
2.38k
Total Downloads
7.07b
Google Play
Download Share
<1%
Google Play
App Downloads
6.88b
Game Downloads
184.47m

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

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.