# B vs 叮咚录音

The clearest difference is in-app purchases: B at none against 叮咚录音's 10. B also leads on iOS requirement (13.0 vs 15.0). 叮咚录音's advantage is update cadence (monthly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. 叮咚录音 sells 10 in-app purchases, starting at $2.99 per 7 days. B asks for nothing beyond the download.

B ships an update every 5 months, 叮咚录音 monthly. Both last shipped on October 9, 2026.

## The numbers

| Metric | B | 叮咚录音 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 95 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Hon Cho International Trade Co., Ltd.](https://appshunter.io/developer/1232497891) | [武汉自由部落科技有限公司](https://appshunter.io/developer/1872257336) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-one/id1491640533)

**Features:** macOS Compatibility

**In-app purchases:** none


### 叮咚录音

[App page](https://appshunter.io/ios/app/ai/id6759653742)

This AI-powered tool efficiently converts audio and video into text, offering real-time transcription, summarization, and translation. It supports various formats and industries, making it ideal for professionals, students, and creators seeking to streamline communication and content management.

**Highlights:** Real-time transcription with speaker distinction, Supports multiple audio/video formats and document import, AI-generated summaries and action items, Cloud encryption and secure storage, Customizable industry-specific vocabulary, Multi-language recognition and translation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $2.99 | per 7 days |
| 连续包月 | $4.99 | per month |
| 金币350点 | $7.99 | one-time |
| 金币1000点 | $14.99 | one-time |
| VIP（半年） | $19.99 | one-time |
| 金币2000点 | $24.99 | one-time |
| VIP（一年） | $29.99 | one-time |
| 金币3000点 | $29.99 | one-time |
| 两年送一年 | $34.99 | one-time |
| VIP（两年送一年） | $39.99 | one-time |


## Frequently asked questions

### Is B free?

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

### Is 叮咚录音 free?

叮咚录音 is free to download, with in-app purchases available.

### Do B or 叮咚录音 have ads?

Neither B nor 叮咚录音 shows ads.

### Which is updated more often, B or 叮咚录音?

B ships an update every 5 months, and 叮咚录音 monthly. Most recently, B was updated on October 9, 2026 and 叮咚录音 on October 9, 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.*