# Yi Translate vs BitDynamic

Yi Translate and BitDynamic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Yi Translate sells 10 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.

Yi Translate ships an update every 2 weeks, BitDynamic every 10 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Yi Translate | BitDynamic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6.7K ratings)](https://appshunter.io/ios/app/bitdynamicreal-time-translate/id6742729924/reviews)** |
| Number of ratings | — | **6.7K** |
| Positive reviews | — | 29.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 171 MB | 147 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yiyitong (Xiamen) Technology Co., Ltd](https://appshunter.io/developer/1754062809) | [Bit Dynamic (Shenzhen) Technology Co., Ltd.](https://appshunter.io/developer/1799621745) |

## What reviewers say

### Yi Translate

[App page](https://appshunter.io/ios/app/yi-translate/id6717588955)

**Features:** macOS Compatibility, Siri integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 conversations/3 months | $0.99 | one-time |
| Yi translate Starter Pack | $1.99 | one-time |
| Monthly Unlimited | $2.99 | one-time |
| 1200 conversations/6 months | $2.99 | one-time |
| Quarterly Special | $6.99 | one-time |
| 3000 conversations/12 months | $6.99 | one-time |
| Yi translate Pro Pack | $17.99 | one-time |
| Annual Elite | $19.99 | one-time |
| 会议纪要优惠套餐 | $19.99 | one-time |
| Yi translate Premium Pack | $39.99 | one-time |


### 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 Yi Translate free?

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

### Is BitDynamic free?

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

### Do Yi Translate or BitDynamic have ads?

Neither Yi Translate nor BitDynamic shows ads.

### Which is updated more often, Yi Translate or BitDynamic?

Yi Translate ships an update every 2 weeks, and BitDynamic every 10 days. Most recently, Yi Translate was updated on October 24, 2026 and BitDynamic on October 31, 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.*