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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 4 Feb 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 99.29% 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
2.00m
Google Play
App Share
99.77%
Google Play
Apps
1.77m
Games
227.74k
Total Downloads
1.66t
Google Play
Download Share
99.29%
Google Play
App Downloads
1.18t
Game Downloads
474.31b

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 96.41% of app downloads within the developer tools SDK category.

Total Apps
1.77m
Google Play
App Share
88.22%
Google Play
Apps
1.55m
Games
212.34k
Total Downloads
1.61t
Google Play
Download Share
96.41%
Google Play
App Downloads
1.14t
Game Downloads
474.10b

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

Among all apps utilizing developer tools SDKs, 81.92% have integrated Google Firebase. This accounts for 85.91% 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
1.64m
Google Play
App Share
81.92%
Google Play
Apps
1.45m
Games
191.35k
Total Downloads
1.44t
Google Play
Download Share
85.91%
Google Play
App Downloads
986.34b
Game Downloads
449.24b

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

Among all apps utilizing developer tools SDKs, 64.51% have integrated Firebase Installations. This accounts for 67.80% of app downloads within the developer tools SDK category.

Total Apps
1.29m
Google Play
App Share
64.51%
Google Play
Apps
1.19m
Games
98.51k
Total Downloads
1.13t
Google Play
Download Share
67.80%
Google Play
App Downloads
784.23b
Game Downloads
348.71b

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

Among all apps utilizing developer tools SDKs, 51.87% have integrated Chromium. This accounts for 65.31% 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
1.04m
Google Play
App Share
51.87%
Google Play
Apps
910.72k
Games
127.23k
Total Downloads
1.09t
Google Play
Download Share
65.31%
Google Play
App Downloads
754.89b
Game Downloads
336.38b

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

Among all apps utilizing developer tools SDKs, 26.87% have integrated Checker Framework. This accounts for 26.05% of app downloads within the developer tools SDK category.

Total Apps
537.79k
Google Play
App Share
26.87%
Google Play
Apps
437.44k
Games
100.35k
Total Downloads
435.33b
Google Play
Download Share
26.05%
Google Play
App Downloads
181.27b
Game Downloads
254.06b

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

Among all apps utilizing developer tools SDKs, 20.89% have integrated Protobuf. This accounts for 50.01% 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
418.04k
Google Play
App Share
20.89%
Google Play
Apps
340.78k
Games
77.26k
Total Downloads
835.67b
Google Play
Download Share
50.01%
Google Play
App Downloads
532.40b
Game Downloads
303.27b

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

Among all apps utilizing developer tools SDKs, 20.03% have integrated Firebase Remote Config. This accounts for 36.80% of app downloads within the developer tools SDK category.

Total Apps
400.82k
Google Play
App Share
20.03%
Google Play
Apps
349.74k
Games
51.08k
Total Downloads
614.94b
Google Play
Download Share
36.80%
Google Play
App Downloads
362.76b
Game Downloads
252.18b

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

Among all apps utilizing developer tools SDKs, 14.35% have integrated React Native Reanimated. This accounts for 2.18% of app downloads within the developer tools SDK category.

Total Apps
287.25k
Google Play
App Share
14.35%
Google Play
Apps
283.89k
Games
3.35k
Total Downloads
36.46b
Google Play
Download Share
2.18%
Google Play
App Downloads
35.75b
Game Downloads
706.73m

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

Among all apps utilizing developer tools SDKs, 13.05% have integrated RxAndroid/RxJava. This accounts for 18.29% 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
261.12k
Google Play
App Share
13.05%
Google Play
Apps
255.78k
Games
5.34k
Total Downloads
305.69b
Google Play
Download Share
18.29%
Google Play
App Downloads
276.41b
Game Downloads
29.28b

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

Among all apps utilizing developer tools SDKs, 11.87% 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
237.43k
Google Play
App Share
11.87%
Google Play
Apps
228.94k
Games
8.50k
Total Downloads
328.58b
Google Play
Download Share
19.66%
Google Play
App Downloads
286.58b
Game Downloads
42.00b

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

Among all apps utilizing developer tools SDKs, 11.72% have integrated ML Kit by Google. This accounts for 18.04% of app downloads within the developer tools SDK category.

Total Apps
234.62k
Google Play
App Share
11.72%
Google Play
Apps
233.50k
Games
1.12k
Total Downloads
301.45b
Google Play
Download Share
18.04%
Google Play
App Downloads
299.04b
Game Downloads
2.41b

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

Among all apps utilizing developer tools SDKs, 11.18% have integrated Firebase App Check. This accounts for 7.51% of app downloads within the developer tools SDK category.

Total Apps
223.73k
Google Play
App Share
11.18%
Google Play
Apps
205.95k
Games
17.78k
Total Downloads
125.47b
Google Play
Download Share
7.51%
Google Play
App Downloads
79.50b
Game Downloads
45.97b

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

Among all apps utilizing developer tools SDKs, 10.49% have integrated Apache Commons IO. This accounts for 6.66% 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
209.92k
Google Play
App Share
10.49%
Google Play
Apps
205.83k
Games
4.09k
Total Downloads
111.26b
Google Play
Download Share
6.66%
Google Play
App Downloads
103.03b
Game Downloads
8.23b

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

Among all apps utilizing developer tools SDKs, 10.23% have integrated Apache Commons Codec. This accounts for 9.16% of app downloads within the developer tools SDK category.

Total Apps
204.67k
Google Play
App Share
10.23%
Google Play
Apps
199.17k
Games
5.50k
Total Downloads
153.01b
Google Play
Download Share
9.16%
Google Play
App Downloads
130.49b
Game Downloads
22.52b

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

Among all apps utilizing developer tools SDKs, 8.78% have integrated EventBus. This accounts for 15.93% 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
175.65k
Google Play
App Share
8.78%
Google Play
Apps
171.53k
Games
4.12k
Total Downloads
266.22b
Google Play
Download Share
15.93%
Google Play
App Downloads
224.44b
Game Downloads
41.78b

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

Among all apps utilizing developer tools SDKs, 8.31% 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
166.32k
Google Play
App Share
8.31%
Google Play
Apps
165.45k
Games
871
Total Downloads
21.45b
Google Play
Download Share
1.28%
Google Play
App Downloads
20.88b
Game Downloads
571.46m

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

Among all apps utilizing developer tools SDKs, 8.26% have integrated SLF4J. This accounts for 17.93% 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
165.35k
Google Play
App Share
8.26%
Google Play
Apps
151.79k
Games
13.56k
Total Downloads
299.67b
Google Play
Download Share
17.93%
Google Play
App Downloads
183.21b
Game Downloads
116.46b

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

Among all apps utilizing developer tools SDKs, 7.27% have integrated Apache Commons Lang. This accounts for 8.03% of app downloads within the developer tools SDK category.

Total Apps
145.45k
Google Play
App Share
7.27%
Google Play
Apps
144.10k
Games
1.35k
Total Downloads
134.17b
Google Play
Download Share
8.03%
Google Play
App Downloads
124.99b
Game Downloads
9.17b

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

Among all apps utilizing developer tools SDKs, 6.48% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
129.64k
Google Play
App Share
6.48%
Google Play
Apps
127.10k
Games
2.53k
Total Downloads
7.65b
Google Play
Download Share
<1%
Google Play
App Downloads
7.45b
Game Downloads
192.28m

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.