WhichLang
JOCHEN MAURER Utilities iPhoneiPadiPod touch
WhichLang is a free Utilities app for iPhone and iPad by JOCHEN MAURER. Requires iOS 15.0. Updated July 16, 2026.
- Price
- Free
- on the App Store
- Size
- 52 MB
- Age 17+
- Updated
- Jul 16
- 2026 · v1.0.0
Screenshots
About WhichLang
Which language is being spoken right now? WhichLang listens through your microphone and shows you in real time which language is spoken around you – with its confidence, for over 90 languages. Just open the app and it starts. No tapping, no setup, no sign-up. • IDENTIFIES OVER 90 LANGUAGES From German, English, Russian and Turkish to Ukrainian, Arabic, Chinese, Japanese and many more. WhichLang shows the three most likely languages with a percentage – great for gauging certainty even between similar languages. • COMPLETELY OFFLINE All recognition runs on your device. No audio ever leaves your iPhone, and the app works without internet – on a plane, on the subway, abroad. • PRIVACY FIRST Audio is never recorded, stored, or transmitted. The microphone is only active while the app is open. No account, no ads, no tracking. • LIVE DISPLAY A level visualization shows you that WhichLang is listening, and results update smoothly as people speak. • HISTORY (optional) If you like, WhichLang remembers which languages were detected and when – the result only, never audio. Deletable anytime, stays local on your device. Perfect for travelers, language lovers, people in multilingual settings, and anyone who ever wondered: "What language is that?" WhichLang is free and contains no ads.
App privacy
The developer, JOCHEN MAURER, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.