# Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor (@app_mastery): Telegram channel statistics

Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor (@app_mastery) on Telegram: 39.7K subscribers. Daily subscriber chart, post reach, engagement rate and similar channels.

- Telegram: https://t.me/app_mastery
- Data as of: November 12, 2026
- Web page: https://telegraminformer.com/channels/app_mastery

Description:

> Mobile Dev Hub: iOS, Android & Cross-Platform Coding Tips & Tools
> Buy ads: https://telega.io/c/APP_Mastery

## Key numbers

| Metric | Value |
|---|---|
| Subscribers | 39,692 |
| Change, 24 hours | – |
| Change, 7 days | – |
| Change, 30 days | – |
| Average post reach (views after 24 hours) | – |
| ERR (reach ÷ subscribers) | – |
| Interaction rate, ER (reactions ÷ views, 30 days) | – |
| Reactions per post (30 days) | not collected |
| Reposts per post (30 days) | not collected |
| Comments per post (30 days) | not collected |
| Posts per day (30 days) | 0 |
| Citation index (30 days) | – |
| Posts marked as ads (30 days) | – |

## Rankings by subscribers

- [#706 worldwide](https://telegraminformer.com/channels.md?page=15)

## Recent posts

## Questions

### How many subscribers does Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor have?

Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor (@app_mastery) has 39,692 subscribers as of November 12, 2026.

### Where does Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor rank?

By subscribers it is #706 worldwide.

## About this data

TelegramInformer collects these figures itself from public Telegram channels every day (subscriber counts, post views, reactions, forwards and mentions). Nothing is self-reported by channel owners. Ranks count only channels in our catalog.

Cite as: “Mobile Development: Kotlin, Swift, React Native, Flutter, Dart, Expo, Capacitor (@app_mastery) Telegram statistics”, TelegramInformer, November 12, 2026, https://telegraminformer.com/channels/app_mastery