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Most used SDKs in tracked iOS apps
Lottie is the most used SDK in tracked iOS apps, found in 77 of 142 audited apps.
| # | SDK | Apps |
|---|---|---|
| 1 | Lottie | 77 |
| T2 | FBLPromises | 66 |
| T2 | GoogleUtilities | 66 |
| T4 | FirebaseCore | 63 |
| T4 | FirebaseCoreInternal | 63 |
| T4 | FirebaseInstallations | 63 |
| 7 | nanopb | 61 |
| 8 | GoogleDataTransport | 50 |
| 9 | GoogleSignIn | 48 |
| 10 | Firebase | 47 |
Counts third-party SDKs across the latest public tech-stack audits of 142 tracked iOS apps (audited between 11 Jun 2026 and 5 Nov 2026). Showing 10 of 627.
Among the apps TechDevNotes tracks · data from the 00:00 UTC run, 5 Nov 2026
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