# Duo Recorder vs 临帖宝Pro

The clearest difference is price: Duo Recorder at Free against 临帖宝Pro's $39.99. Duo Recorder also leads on update cadence (every 2 days vs weekly). 临帖宝Pro's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Duo Recorder is free to download; 临帖宝Pro costs $39.99 up front. Duo Recorder sells 6 in-app purchases, starting at $0.99 per 7 days. 临帖宝Pro asks for nothing beyond the download.

Duo Recorder ships an update every 2 days, 临帖宝Pro weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Duo Recorder | 临帖宝Pro |
| --- | --- | --- |
| Price | **Free** | $39.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duo-recorder/id6472632594/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 27 MB | 75 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [百灵 吴](https://appshunter.io/developer/1829336568) | [Hebei Uphone Network Science & Technology Co., Ltd.](https://appshunter.io/developer/1454071744) |

## What reviewers say

### Duo Recorder

[App page](https://appshunter.io/ios/app/duo-recorder/id6472632594)

This app offers convenient audio recording with features like voice-to-text and video-to-audio conversion. It allows for private background recording, easy sharing via cloud storage, and organized playback lists for work and study.

**Highlights:** Voice to text conversion, Video to audio conversion, Background recording, Cloud storage, Easy sharing, Customizable playback lists

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一周会员 | $0.99 | per 7 days |
| 连续包月 | $3.99 | per month |
| 一周超级会员 | $0.99 | one-time |
| 一个月黄金会员 | $3.99 | one-time |
| 一年白金会员 | $14.99 | one-time |
| 永久钻石会员 | $29.99 | one-time |


### 临帖宝Pro

[App page](https://appshunter.io/ios/app/pro/id6751024132)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duo Recorder free?

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

### Is 临帖宝Pro free?

临帖宝Pro costs $39.99, with no in-app purchases.

### Do Duo Recorder or 临帖宝Pro have ads?

Neither Duo Recorder nor 临帖宝Pro shows ads.

### Which is updated more often, Duo Recorder or 临帖宝Pro?

Duo Recorder ships an update every 2 days, and 临帖宝Pro weekly. Most recently, Duo Recorder was updated on November 4, 2026 and 临帖宝Pro on October 30, 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.*