Tervo vs ChatterFish
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tervo
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Tervo is your real-time speech translator. Simply press listen, and Tervo instantly translates conversations around you into subtitles in your language. How it works: • Place your phone near the speaker • Tap "Listen" to start • Read live translations as subtitles on your screen Perfect for: • Traveling abroad and understanding locals • Attending meetings or conferences in foreign languages • Watching live events without missing a word • Learning new languages naturally • Communicating with people who speak different languages Features: • Real-time translation with minimal delay • 16 supported languages • Clean, distraction-free subtitle display • Translation history to review past sessions • Works offline-free with no internet required for core features Supported languages: English, French, Spanish, Italian, German, Chinese, Japanese, Romanian, Portuguese, Russian, Arabic, Hindi, Korean, Dutch, Polish, Turkish Download Tervo and break language barriers instantly. Terms of Use (EULA): https://tervo.live/terms Privacy Policy: https://tervo.live/privacy
ChatterFish
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ChatterFish is your real-time conversation translation companion, designed to help people understand each other across different languages. Whether you are travelling, meeting new people, working with international colleagues, or helping friends and family communicate, ChatterFish listens to spoken conversations and translates them so everyone can follow along. With ChatterFish, you can make multilingual conversations feel more natural, simple, and accessible. Supports the following languages: Arabic, Chinese (Simplified), Chinese (Traditional), Danish, Dutch, English, Finnish, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese Key Features: - Real-Time Conversation Translation Listen to spoken conversations and translate them into different languages as they happen and presents them in a conversational display highlighting language changes so you can follow the conversation. - Designed for Natural Conversations ChatterFish is built for everyday speech, helping you follow conversations without constantly stopping and typing. - Great for Travel Understand people around you when travelling, asking for directions, ordering food, checking into hotels, or exploring new places. - Useful for Work and Meetings Communicate easily with colleagues, customers, and partners who speak different languages. ChatterFish is also great for translating video conference calls, helping you follow multilingual conversations during online meetings. - Simple and Easy to Use Open the app, choose your languages, and start translating conversations quickly. - Friendly Multilingual Communication Help reduce language barriers and make conversations easier for everyone involved. Who ChatterFish Is For: - Travellers - International teams - Students - Language learners - Families and friends - Customer-facing professionals - Anyone who needs live conversation translation ChatterFish helps turn spoken conversation into understanding. Download ChatterFish and start communicating across languages today.
Screenshots
Verdict
The clearest difference is update cadence: ChatterFish at weekly against Tervo's every 2 months. ChatterFish also leads on device support (3 vs 1). Tervo's advantage is iOS requirement (17.6 vs 26.0). On price, ads and in-app purchases 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. Tervo sells 1 in-app purchase, starting at $3.99 per month and ChatterFish sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Tervo ships an update every 2 months, ChatterFish weekly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | Tervo | ChatterFish |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | FOUAD LIADY | Ian Stephenson |
In-app purchases
Tervo
- Tervo Pro$3.991 Month
ChatterFish
- Pro$4.99







