One vs VTrans
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
Effortlessly convert spoken words into text and translate them into over 100 languages. This app simplifies communication by offering voice input, text translation, and speech synthesis, making it convenient and labor-saving.
- Voice-to-text conversion
- Multilingual translation
- Speech synthesis
- Supports over 100 languages
- Effortless voice input
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Convenient and effortless: Touch the area where you want to enter text, press the button, and then say what you want to say, we will automatically convert it into text for you, no need to manually enter it, which is convenient and labor-saving. Barrier-free communication: In addition to voice input, we also provide translation services that can be converted into any language you set. Multilingual support: We provide speech recognition, text translation and speech synthesis services in more than 100 languages, covering most people in the world.
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 ratings volume: One at 181 against VTrans's 37. On price, rating, review sentiment and update cadence 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. One sells 15 one-off in-app purchases and VTrans sells 19 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 2.3 for One against 2.2 for VTrans. Both are backed by a comparable volume of ratings — 181 and 37 respectively. Written reviews are what separate them: 14% of One's written reviews are positive against 8% of VTrans's.
One ships an update monthly, VTrans every 5 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | One | VTrans |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (181 ratings) — better | 2.2 (37 ratings) |
| Positive reviews | 13.8% of reviews — better | 8.3% of reviews |
| Number of ratings | 181 — better | 37 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 219 MB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou zhidou Technology Co., Ltd. | Shenzhen Beibo Intelligent Technology Co., Ltd. |
Customer experience
One
VTrans
User reviews
One
From 181 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 One-click translation
- 💡 Useful for conversations
Room to improve
- 🐛 Connection issues
- 🐛 Unreliable translations
- 🔋 Drains battery quickly
- 🔒 Authorization problems
VTrans
From 37 App Store ratingsWhat we love
- 👍 Works as headphones
- 👍 Translates Russian
- 👍 Translates English and Spanish
- 👍 Good for music
Room to improve
- 😞 Slow translation speed
- 😞 Inaccurate translations
- 😞 Frequent pauses/stops
- 😞 Poor voice detection
- 😞 Unclear instructions
Bugs and requests
One
Reported bugs
3 issues- Device not authorized
- App crashes after updates
- Bluetooth connectivity problems
Requested features
3 requests- More language options
- Customizable voice options
- Improved conversation mode
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
Show 22 moreShow fewer
- 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
Show 1 moreShow fewer
- Add more languages (Vietnamese, Nepali, Tagalog)
In-app purchases
One
- 1年在线翻译$0.99
- 视频通话时长1分钟$0.99
- Bluetooth stick (1 year)$4.99
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- Offline package 1 year$6.99
- Video call duration 1 hour$7.99
- Bluetooth stick (2 years)$9.99
- Offline package 2 year$9.99
- Call translation (60 minutes)$9.99
- Offline package 7 days$9.99
- Offline package 30 days$19.99
- Basic Services (1 year)$24.99
- Basic Services (2 years)$39.99
- Video call duration 10 hours$49.99
- Call translation (600 minutes)$69.99
- Video call duration 1 month$79.99
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









