ST Translator Pro vs VTrans
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.
VTrans
This app transforms Bluetooth earphones and sticks into a real-time translation device. It supports over 100 languages for various scenarios like travel, business, and study abroad, offering both touch and automatic recognition modes.
- Bluetooth earphone translation
- Real-time voice translation
- Over 100 languages supported
- Speech recognition and synthesis
- Touch and automatic recognition modes
- AI-powered translation
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The VTrans app can turn your Bluetooth earphones and Bluetooth sticks into a translation machine with just one click, which can be used for real-time translation of overseas travel voice, overseas shopping conversations, overseas online voice friendship, study abroad life conversations, overseas work communication, cross-border business cooperation, diplomatic conversations, and more scenarios. AI translation We support multi-mode translation such as headphone touch and automatic recognition. Touch mode, can click or double-click on the headphones to speak, real-time translation; Free speaking mode, capable of automatic language recognition and real-time translation. Multilingual: We provide speech recognition, text translation, and speech synthesis services in over 100 languages, covering the majority of the global population.
Screenshots
Verdict
The clearest difference is rating: ST Translator Pro at 5.0 against VTrans's 2.2. ST Translator Pro also leads on in-app purchases (none vs 19) and update cadence (fortnightly vs every 5 weeks). VTrans's advantage is ratings volume (37 vs 2). On price, 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. VTrans sells 19 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 2.2. That said, the two scores are not equally well evidenced: VTrans has 37 ratings behind it against 2, so its average is the more settled of the two.
ST Translator Pro ships an update fortnightly, VTrans every 5 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.
| Parameter | ST Translator Pro | VTrans |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.2 (37 ratings) |
| Positive reviews | — | 8.3% of reviews |
| Number of ratings | 2 | 37 — better |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 73 MB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | Casa Innovations Group LLC | Shenzhen Beibo Intelligent Technology Co., Ltd. |
Customer experience
ST Translator Pro
VTrans
Bugs and requests
ST Translator Pro
Not enough reviews yet to summarise bugs or requests.
VTrans
Reported bugs
27 issues- Translation stops after 50 seconds
- Pauses during use
- Doesn't support continuous translation
- Voice detection and translation results are poor
- Slow Japanese speaking speed
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- Translation stops with 'correct usage' dialog
- Cannot translate back and forth between two languages
- Talks over user
- Gets translation wrong 60% of the time
- Cannot register for app membership
- Unsupported languages listed
- Offline translation not downloadable
- Low volume in speaker mode
- Cannot connect to app
- App rejects passwords
- Cannot translate two languages simultaneously
- Device not authorized error
- Translation takes too long
- Paid translations not included
- AI doesn't connect
- No Tagalog support
- Instructions unclear
- App not working correctly
- Disconnects frequently
- Paid membership doesn't provide promised features
- Subscription not visible in Apple subscriptions
- Translation delayed by over 40 seconds
Requested features
6 requests- Allow continuous translation
- Adjustable speaking speed
- Background translation mode
- Add Persian to conversation mode
- Improve translation accuracy
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- Add more languages (Vietnamese, Nepali, Tagalog)
In-app purchases
ST Translator Pro
No in-app purchases
VTrans
- 视频通话时长1分钟$0.99
- Offline package 7 days$0.99
- 蓝牙棒(7天)$0.99
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- 蓝牙耳机(7天)$0.99
- AI transfer for 120 minutes$3.99
- Offline package 1 year$5.99
- Video call duration 1 hour$6.99
- Offline translation for 2years$7.99
- Translation Stick (1 years)$11.99
- AI member for 1 month$12.90
- AI transfer for 600 minutes$12.99
- Translation Stick (2 years)$19.99
- Bluetooth earphones (1 years)$19.99
- Bluetooth earphones (2 years)$29.99
- Video call duration 1 month$49.99
- AI membership for 6 months$58.90
- Video call duration 10 hours$59.99
- AI member for 1 year$98.90
- AI membership permanent$169.00
