Expo Go vs CoreCall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Expo Go
Build mobile applications using web technologies like JavaScript and React. This tool allows you to develop interactive experiences with gestures and graphics directly from your iOS device and computer. Some programming experience is recommended for optimal use.
- Build apps with web technologies
- Interactive gesture and graphics development
- JavaScript and React support
- iOS device and computer integration
- React Native 0.81.1 support
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Start learning to build projects using web technologies with just your iOS device. Expo Go is an educational developer tool for learning to create experiences with interactive gestures and graphics using JavaScript and React. Note: some basic programming experience is recommended. Technical specs: this version of Expo uses React Native 0.86
CoreCall
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CoreCall is a bring-your-own-account dialer for developers. Connect your own Twilio or Telnyx account and get a full-featured softphone: voice calls, SMS conversations, and optional AI-powered live subtitles and interpretation via your own self-hosted AI server. BYOA — your keys, your bill, your data: • Paste your Twilio Account SID + Auth Token (or API key). CoreCall auto-provisions the TwiML app, serverless function, and API key in YOUR account. • Or use a Telnyx API key — outbound voice profile, credential connection and SIP credential are set up automatically. • Credentials are stored only in the device Keychain and never leave your device. Features: • Voice calls over Twilio or Telnyx WebRTC with CallKit integration • Dual-provider SMS conversations • DTMF keypad, mute, speaker • Optional AI Call Assistant (requires your self-hosted CoreCall server plus your own OpenAI/Deepgram keys): live word-by-word subtitles, consecutive interpretation, AI-operated calls with human takeover • Demo Mode — explore every screen without any account • English and Simplified Chinese localization CoreCall has no backend of its own: the app talks only to Twilio, Telnyx, and any AI server you configure yourself. No analytics. No ads.
Screenshots
Verdict
The clearest difference is ads: CoreCall at none against Expo Go's shown. Expo Go's advantage is chart position (#8 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Expo Go | CoreCall |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (7.8K ratings) — better | — |
| Positive reviews | 55.5% of reviews | — |
| Number of ratings | 7.8K — better | — |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Best chart rank | #8 — better | — |
| Devices | iPhone, iPad | iPhone, Mac |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Nametag | AllianceUnion Technology OU |
Bugs and requests
Expo Go
Reported bugs
4 issues- App crashes on startup
- Unable to connect to development server
- Persistent white screen issues
- Inability to delete or manage accounts
Requested features
4 requests- Bring back QR code scanning functionality
- Improve SDK compatibility and backward support
- Add more customization and configuration options
- Enhance debugging and error reporting tools
CoreCall
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Expo Go
No in-app purchases
CoreCall
No in-app purchases









