# BitDynamic vs Voitrans

The clearest difference is rating: BitDynamic at 4.3 against Voitrans's 1.0. BitDynamic also leads on review sentiment (29% vs 0%) and ratings volume (6.1K vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

BitDynamic holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: BitDynamic has 6.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of BitDynamic's written reviews are positive against 0% of Voitrans's.

BitDynamic ships an update every 10 days, Voitrans every 2 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BitDynamic | Voitrans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6.1K ratings)](https://appshunter.io/ios/app/bitdynamicreal-time-translate/id6742729924/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/voitrans/id6743956449/reviews) |
| Number of ratings | **6.1K** | 1 |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 147 MB | 183 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bit Dynamic (Shenzhen) Technology Co., Ltd.](https://appshunter.io/developer/1799621745) | [Saitong Industries Inc](https://appshunter.io/developer/1805324505) |

## What reviewers say

### 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


### Voitrans

[App page](https://appshunter.io/ios/app/voitrans/id6743956449)

This AI-powered assistant offers hands-free voice commands, real-time translation for 38 languages, and AI-generated summaries and mind maps from meeting recordings. It ensures on-device privacy with ISO 27001 certified data handling.

**Highlights:** AI voice assistant with Bluetooth headset integration, 38-language live translation, AI meeting summaries and mind maps, Dialect-level tuning for recognition, Voice and text cross-modal understanding, ISO 27001 certified on-device privacy

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip_001 | $0.99 | one-time |
| ai_chat_package | $0.99 | one-time |
| meet_001 | $1.99 | one-time |
| trade_001 | $4.99 | one-time |
| vip_002 | $5.99 | one-time |
| meet_002 | $6.99 | one-time |
| vip_003 | $19.99 | one-time |
| trade_002 | $22.99 | one-time |
| meet_003 | $29.99 | one-time |
| trade_003 | $99.99 | one-time |


## Frequently asked questions

### Is BitDynamic free?

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

### Is Voitrans free?

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

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

BitDynamic is rated higher. BitDynamic averages 4.3 out of 5 from 6.1K ratings, while Voitrans averages 1.0 from 1 ratings.

### Do BitDynamic or Voitrans have ads?

Neither BitDynamic nor Voitrans shows ads.

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

BitDynamic ships an update every 10 days, and Voitrans every 2 weeks. Most recently, BitDynamic was updated on September 24, 2026 and Voitrans on September 19, 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.*