# BitDynamic vs Poly Buddy

The clearest difference is in-app purchases: Poly Buddy at none against BitDynamic's 10. Poly Buddy also leads on update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BitDynamic sells 10 in-app purchases, starting at $19.99 per month. Poly Buddy asks for nothing beyond the download.

BitDynamic ships an update every 10 days, Poly Buddy every 3 days. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | BitDynamic | Poly Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6.5K ratings)](https://appshunter.io/ios/app/bitdynamicreal-time-translate/id6742729924/reviews)** | — |
| Number of ratings | **6.5K** | — |
| Positive reviews | 28.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 147 MB | 31 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bit Dynamic (Shenzhen) Technology Co., Ltd.](https://appshunter.io/developer/1799621745) | [Rekid LLC](https://appshunter.io/developer/1769969746) |

## 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


### Poly Buddy

[App page](https://appshunter.io/ios/app/poly-buddy/id6757736189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BitDynamic free?

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

### Is Poly Buddy free?

Poly Buddy is free to download, with no in-app purchases.

### Do BitDynamic or Poly Buddy have ads?

Neither BitDynamic nor Poly Buddy shows ads.

### Which is updated more often, BitDynamic or Poly Buddy?

BitDynamic ships an update every 10 days, and Poly Buddy every 3 days. Most recently, BitDynamic was updated on October 16, 2026 and Poly Buddy on September 26, 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.*