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Top 20 Security and Privacy SDKs Used in iOS Apps on the Apple App Store
Last update: 23 Jul 2024 CET
App Store

Top 20 Security and Privacy SDKs Used in iOS Apps on the Apple App Store

We at 42matters have identified the 20 most popular Security and Privacy SDKs leveraged by iOS apps available on the iOS app market.

Security and Privacy SDKs are developer tools that provide various functionalities for developers that need to add secure data transmission, storage, or processing to their mobile apps, as well as privacy compliance. Common features include authentication, authorization, encryption, decryption, data access control, tokenization, certificate management, secure communication, etc.

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 Apple App 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 Security and Privacy 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 security and privacy SDKs, 50.53% have integrated Firebase App Check. This accounts for 36.58% of app downloads within the security and privacy SDK category.

Total Apps
75.50k
App Store
App Share
50.53%
App Store
Apps
70.13k
Games
5.37k
Total Downloads
36.24b
App Store
Download Share
36.58%
App Store
App Downloads
28.42b
Game Downloads
7.81b

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

Among all apps utilizing security and privacy SDKs, 20.90% have integrated CryptoSwift. This accounts for 18.03% of app downloads within the security and privacy SDK category.

The CryptoSwift SDK is a growing collection of standard and secure cryptographic algorithms implemented in Swift.

Total Apps
31.23k
App Store
App Share
20.90%
App Store
Apps
30.95k
Games
280
Total Downloads
17.86b
App Store
Download Share
18.03%
App Store
App Downloads
16.16b
Game Downloads
1.70b

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

Among all apps utilizing security and privacy SDKs, 17.42% have integrated Google reCAPTCHA. This accounts for 14.45% of app downloads within the security and privacy SDK category.

Total Apps
26.02k
App Store
App Share
17.42%
App Store
Apps
24.48k
Games
1.55k
Total Downloads
14.31b
App Store
Download Share
14.45%
App Store
App Downloads
10.59b
Game Downloads
3.72b

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

Among all apps utilizing security and privacy SDKs, 8.53% have integrated TrustKit. This accounts for 7.43% of app downloads within the security and privacy SDK category.

TrustKit is an SDK that offers an open source framework that makes it easy to deploy SSL public key pinning and reporting in any iOS 10+, macOS 10.10+, tvOS 10+, or watchOS 3+ App. It supports both Swift and Objective-C Apps.

Total Apps
12.74k
App Store
App Share
8.53%
App Store
Apps
12.69k
Games
54
Total Downloads
7.37b
App Store
Download Share
7.43%
App Store
App Downloads
6.83b
Game Downloads
538.78m

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

Among all apps utilizing security and privacy SDKs, 4.78% have integrated AESCrypt. This accounts for 3.90% of app downloads within the security and privacy SDK category.

AESCrypt is a file encryption SDK, available on several operating systems, that facilitates easy and secure file encryption based on the Advanced Encryption Standard (AES).

Total Apps
7.14k
App Store
App Share
4.78%
App Store
Apps
6.93k
Games
209
Total Downloads
3.86b
App Store
Download Share
3.90%
App Store
App Downloads
3.22b
Game Downloads
638.82m

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

Among all apps utilizing security and privacy SDKs, 2.65% have integrated Sift. This accounts for 2.58% of app downloads within the security and privacy SDK category.

Sift is a leader in digital trust and safety, empowering organizations of all sizes to unlock new revenue without risk. Sift helps businesses make accurate, real-time decisions that both improve user experience and increase revenue.

Total Apps
3.96k
App Store
App Share
2.65%
App Store
Apps
3.95k
Games
8
Total Downloads
2.56b
App Store
Download Share
2.58%
App Store
App Downloads
2.52b
Game Downloads
40.15m

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

Among all apps utilizing security and privacy SDKs, 1.63% have integrated FraudForce by iovation. This accounts for 3.90% of app downloads within the security and privacy SDK category.

Total Apps
2.44k
App Store
App Share
1.63%
App Store
Apps
2.43k
Games
15
Total Downloads
3.86b
App Store
Download Share
3.90%
App Store
App Downloads
3.86b
Game Downloads
1.00m

Use the 42matters SDK Explorer to find all apps that use FraudForce by iovation.

Among all apps utilizing security and privacy SDKs, 1.57% have integrated RNCryptor. This accounts for 1.95% of app downloads within the security and privacy SDK category.

The RNCryptor SDK is just one swift file and one bridging header, allowing you to skip all the complexity of managing frameworks.

Total Apps
2.35k
App Store
App Share
1.57%
App Store
Apps
2.30k
Games
50
Total Downloads
1.93b
App Store
Download Share
1.95%
App Store
App Downloads
1.91b
Game Downloads
24.54m

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

Among all apps utilizing security and privacy SDKs, 1.47% have integrated OneTrust Publishers Headless Consent. This accounts for 12.30% of app downloads within the security and privacy SDK category.

Total Apps
2.19k
App Store
App Share
1.47%
App Store
Apps
2.12k
Games
77
Total Downloads
12.19b
App Store
Download Share
12.30%
App Store
App Downloads
11.44b
Game Downloads
745.42m

Use the 42matters SDK Explorer to find all apps that use OneTrust Publishers Headless Consent.

Among all apps utilizing security and privacy SDKs, <1% have integrated Didomi. This accounts for 4.43% of app downloads within the security and privacy SDK category.

The Didomi SDK provides comprehensive solutions to collect, store, and leverage user consents and preferences for your business.

Total Apps
1.30k
App Store
App Share
<1%
App Store
Apps
1.11k
Games
185
Total Downloads
4.39b
App Store
Download Share
4.43%
App Store
App Downloads
2.24b
Game Downloads
2.15b

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

Among all apps utilizing security and privacy SDKs, <1% have integrated Usercentrics. This accounts for 7.46% of app downloads within the security and privacy SDK category.

Total Apps
1.21k
App Store
App Share
<1%
App Store
Apps
629
Games
582
Total Downloads
7.39b
App Store
Download Share
7.46%
App Store
App Downloads
1.86b
Game Downloads
5.53b

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

Among all apps utilizing security and privacy SDKs, <1% have integrated 1Password Extension. This accounts for <1% of app downloads within the security and privacy SDK category.

Total Apps
1.11k
App Store
App Share
<1%
App Store
Apps
1.10k
Games
7
Total Downloads
396.88m
App Store
Download Share
<1%
App Store
App Downloads
396.84m
Game Downloads
43.78k

Use the 42matters SDK Explorer to find all apps that use 1Password Extension.

Among all apps utilizing security and privacy SDKs, <1% have integrated SSKeychain. This accounts for <1% of app downloads within the security and privacy SDK category.

SSKeychain is a simple wrapper SDK for accessing accounts, getting passwords, setting passwords, and deleting passwords using the system Keychain on Mac OS X and iOS. SSKeychain works in ARC and non-ARC projects.

Total Apps
979
App Store
App Share
<1%
App Store
Apps
966
Games
13
Total Downloads
410.77m
App Store
Download Share
<1%
App Store
App Downloads
397.62m
Game Downloads
13.15m

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

Among all apps utilizing security and privacy SDKs, <1% have integrated ThreatMetrix by LexisNexis. This accounts for <1% of app downloads within the security and privacy SDK category.

Total Apps
810
App Store
App Share
<1%
App Store
Apps
308
Games
502
Total Downloads
179.26m
App Store
Download Share
<1%
App Store
App Downloads
139.54m
Game Downloads
39.71m

Use the 42matters SDK Explorer to find all apps that use ThreatMetrix by LexisNexis.

Among all apps utilizing security and privacy SDKs, <1% have integrated Talsec. This accounts for <1% of app downloads within the security and privacy SDK category.

Total Apps
628
App Store
App Share
<1%
App Store
Apps
625
Games
3
Total Downloads
171.53m
App Store
Download Share
<1%
App Store
App Downloads
171.36m
Game Downloads
177.60k

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

Among all apps utilizing security and privacy SDKs, <1% have integrated Riskified. This accounts for 2.96% of app downloads within the security and privacy SDK category.

Total Apps
485
App Store
App Share
<1%
App Store
Apps
458
Games
27
Total Downloads
2.93b
App Store
Download Share
2.96%
App Store
App Downloads
2.75b
Game Downloads
180.68m

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

Among all apps utilizing security and privacy SDKs, <1% have integrated FreeRASP by Talsec. This accounts for <1% of app downloads within the security and privacy SDK category.

Total Apps
380
App Store
App Share
<1%
App Store
Apps
379
Games
1
Total Downloads
37.51m
App Store
Download Share
<1%
App Store
App Downloads
37.49m
Game Downloads
25.71k

Use the 42matters SDK Explorer to find all apps that use FreeRASP by Talsec.

Among all apps utilizing security and privacy SDKs, <1% have integrated SecureMessage. This accounts for <1% of app downloads within the security and privacy SDK category.

The SecureMessage SDK is a test app for public key encryption on iOS.

Total Apps
367
App Store
App Share
<1%
App Store
Apps
357
Games
10
Total Downloads
291.06m
App Store
Download Share
<1%
App Store
App Downloads
288.44m
Game Downloads
2.62m

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

Among all apps utilizing security and privacy SDKs, <1% have integrated Confiant. This accounts for <1% of app downloads within the security and privacy SDK category.

Total Apps
338
App Store
App Share
<1%
App Store
Apps
337
Games
1
Total Downloads
299.80m
App Store
Download Share
<1%
App Store
App Downloads
299.56m
Game Downloads
243.66k

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

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.