ST Translator Pro vs WasTrans
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST Translator Pro
This application facilitates real-time voice translation for over 30 languages, designed to work seamlessly with specialized translation earphones. It offers various communication modes for one-on-one conversations, group interactions, and language learning.
- Real-time 2-way voice translation
- Supports over 30 languages
- Face-to-face communication mode
- Group communication mode
- Language tutor mode
- Verbal and visual translations
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Welcome to use ST Translator, the ST Translator is specially designed to work with the Supreme Translation Earphone. The ST Translator comes with below outstanding features: 1. Real-time 2 way voice translation with 5 optional modes: * Face to face communication. Communicate in real time with people you meet during traveling. * Group communication. Communicate in real time with a group of people, each in their own language. * Instant communication. Communicate in real time with another user who has the translator earphone. * Language tutor. Practice & learn languages by using the translator earphone. * Broadcast. Speak to a group of people who use the translator earphone, each in their own language. 2. Support more than 30 different languages. 3. Verbal and visual translations. 4. Your best tool when you visit a foreign country.
WasTrans
This app pairs with dedicated translation earbuds to facilitate foreign language communication. It enables seamless conversations with people speaking different languages, supporting multiple languages and accents with fast response times. Some languages offer offline functionality.
- Real-time conversation translation
- Supports multiple languages and accents
- Millisecond-level response times
- Offline mode for select languages
- Pairs with dedicated translation earbuds
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The app works with our dedicated translation headset, specifically designed for foreign language communication. Using our translation headset and the app, people can communicate with foreigners just like they would with family and friends, breaking down communication barriers. Currently, it supports multiple languages and accents, and our globally deployed network servers ensure millisecond-level response times for conversation translation. Some languages also support offline mode, allowing for normal use without an internet connection.
Screenshots
Verdict
The clearest difference is rating: ST Translator Pro at 5.0 against WasTrans's 2.4. ST Translator Pro also leads on in-app purchases (none vs 14) and iOS requirement (10.0 vs 15.6). WasTrans's advantage is ratings volume (28 vs 2). On price, update cadence, ads and device support 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. WasTrans sells 14 one-off in-app purchases. ST Translator Pro asks for nothing beyond the download.
ST Translator Pro holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: WasTrans has 28 ratings behind it against 2, so its average is the more settled of the two.
ST Translator Pro ships an update fortnightly, WasTrans every 3 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.
| Parameter | ST Translator Pro | WasTrans |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.4 (28 ratings) |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | 2 | 28 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 73 MB | 144 MB |
| Age rating | 4+ | 17+ |
| Developer | Casa Innovations Group LLC | Shenzhen Maoren Technology Co., Ltd. |
Customer experience
ST Translator Pro
WasTrans
In-app purchases
ST Translator Pro
No in-app purchases
WasTrans
- 7 days$7.99
- 10Coin$9.99
- 7 days$9.99
Show 11 moreShow fewer
- 20Coin$18.99
- 30 days$18.99
- 30 days$19.99
- 3 months$26.99
- 30Coin$27.99
- 3 months$29.99
- 6 months$39.99
- one year$59.99
- permanent$99.99
- 1280 coins$158.99
- 1280 coins$175.99
