# VTrans vs BitDynamic

The clearest difference is rating: BitDynamic at 4.3 against VTrans's 2.2. BitDynamic also leads on ratings volume (6.1K vs 37) and review sentiment (29% vs 8%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. VTrans sells 19 one-off in-app purchases and BitDynamic sells 10 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

BitDynamic holds the better App Store score, 4.3 against 2.2. That said, the two scores are not equally well evidenced: BitDynamic has 6.1K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 8% of VTrans's written reviews are positive against 29% of BitDynamic's.

VTrans ships an update every 5 weeks, BitDynamic every 10 days. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | VTrans | BitDynamic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (37 ratings)](https://appshunter.io/ios/app/vtrans/id6504424884/reviews) | **[4.3 (6.1K ratings)](https://appshunter.io/ios/app/bitdynamicreal-time-translate/id6742729924/reviews)** |
| Number of ratings | 37 | **6.1K** |
| Positive reviews | 8.3% of reviews | **28.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 196 MB | 147 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Beibo Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1469856091) | [Bit Dynamic (Shenzhen) Technology Co., Ltd.](https://appshunter.io/developer/1799621745) |

## What reviewers say

### VTrans

[App page](https://appshunter.io/ios/app/vtrans/id6504424884)

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.

**Highlights:** Bluetooth earphone translation, Real-time voice translation, Over 100 languages supported, Speech recognition and synthesis, Touch and automatic recognition modes, AI-powered translation

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 视频通话时长1分钟 | $0.99 | one-time |
| Offline package 7 days | $0.99 | one-time |
| 蓝牙棒(7天) | $0.99 | one-time |
| 蓝牙耳机(7天) | $0.99 | one-time |
| AI transfer for 120 minutes | $3.99 | one-time |
| Offline package 1 year | $5.99 | one-time |
| Video call duration 1 hour | $6.99 | one-time |
| Offline translation for 2years | $7.99 | one-time |
| Translation Stick (1 years) | $11.99 | one-time |
| AI member for 1 month | $12.90 | one-time |
| AI transfer for 600 minutes | $12.99 | one-time |
| Translation Stick (2 years) | $19.99 | one-time |
| Bluetooth earphones (1 years) | $19.99 | one-time |
| Bluetooth earphones (2 years) | $29.99 | one-time |
| Video call duration 1 month | $49.99 | one-time |
| AI membership for 6 months | $58.90 | one-time |
| Video call duration 10 hours | $59.99 | one-time |
| AI member for 1 year | $98.90 | one-time |
| AI membership permanent | $169.00 | one-time |

**What reviewers like**

- 👍 Works as headphones
- 👍 Translates Russian
- 👍 Translates English and Spanish
- 👍 Good for music

**What reviewers complain about**

- 😞 Slow translation speed
- 😞 Inaccurate translations
- 😞 Frequent pauses/stops
- 😞 Poor voice detection
- 😞 Unclear instructions

**Reported bugs**

- Translation stops after 50 seconds
- Pauses during use
- Doesn't support continuous translation
- Voice detection and translation results are poor
- Slow Japanese speaking speed

**Requested features**

- Allow continuous translation
- Adjustable speaking speed
- Background translation mode
- Add Persian to conversation mode
- Improve translation accuracy


### BitDynamic

[App page](https://appshunter.io/ios/app/bitdynamicreal-time-translate/id6742729924)

Instantly break down language barriers with an AI-powered companion for travel, business, and global communication. Enjoy lag-free voice translation, instant photo translation, and seamless call translation across 144 languages.

**Highlights:** Real-time voice translation, Camera and photo translation, Phone and video call translation, 144 supported languages, AI-powered accuracy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro membership subscription | $19.99 | per month |
| Annual subscription for Pro | $99.99 | per year |
| Max Annual Subscription | $199.99 | per year |
| AI Translation Basic Package | $9.99 | one-time |
| AI Translation Mid Package | $18.99 | one-time |
| 1 month Pro VIP | $29.99 | one-time |
| AI Translation Premium Package | $36.99 | one-time |
| 3 month Pro VIP | $89.99 | one-time |
| 6 month Pro VIP | $159.99 | one-time |
| 1 year Pro VIP | $299.99 | one-time |

**What reviewers like**

- 👍 Good at connecting

**What reviewers complain about**

- 🐛 Inaccurate translation
- 🐛 Slow translation
- 🐛 Doesn't pick up what the other person is saying
- 🐛 Translates words that were never spoken
- 🐛 App won't turn on

**Reported bugs**

- App won't turn on
- Can't log in or get verification code
- No free minutes included, requires paid subscription

**Requested features**

- Allow private use without the other person knowing
- Improve translation accuracy and speed


## Frequently asked questions

### Is VTrans free?

VTrans is free to download, with in-app purchases available.

### Is BitDynamic free?

BitDynamic is free to download, with in-app purchases available.

### Which has better reviews, VTrans or BitDynamic?

BitDynamic is rated higher. VTrans averages 2.2 out of 5 from 37 ratings, while BitDynamic averages 4.3 from 6.1K ratings.

### Do VTrans or BitDynamic have ads?

Neither VTrans nor BitDynamic shows ads.

### Which is updated more often, VTrans or BitDynamic?

VTrans ships an update every 5 weeks, and BitDynamic every 10 days. Most recently, VTrans was updated on September 17, 2026 and BitDynamic on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*