# 电子签字 vs 录音转换文字助手

The clearest difference is update cadence: 录音转换文字助手 at every 6 days against 电子签字's every 2 weeks. 录音转换文字助手 also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 电子签字 sells 3 in-app purchases, starting at $3.99 per 7 days and 录音转换文字助手 sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

电子签字 ships an update every 2 weeks, 录音转换文字助手 every 6 days. The most recent releases landed on October 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 电子签字 | 录音转换文字助手 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 49 MB | 19 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [胜财 陈](https://appshunter.io/developer/1683036692) | [萌 杨](https://appshunter.io/developer/1742811947) |

## What reviewers say

### 电子签字

[App page](https://appshunter.io/ios/app/id6742074670)

This app converts various document formats, including PDF, Word, Excel, PPT, and images. It also offers features for creating seals, signing contracts, and converting web pages to PDF. Subscription plans are available for enhanced functionality.

**Highlights:** PDF to Word, Excel, PPT, image conversion, Image to Word, PPT, Excel, PDF conversion, Word, Excel, PPT, web to PDF conversion, Seal creation, Contract signing, PDF conversion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $3.99 | per 7 days |
| 月会员 | $6.99 | per month |
| 年会员 | $19.99 | per year |


### 录音转换文字助手

[App page](https://appshunter.io/ios/app/ai/id6746146493)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡 | $3.99 | per 7 days |
| 月卡 | $6.99 | per month |
| 年卡 | $24.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 电子签字 free?

电子签字 is free to download, with in-app purchases available.

### Is 录音转换文字助手 free?

录音转换文字助手 is free to download, with in-app purchases available.

### Do 电子签字 or 录音转换文字助手 have ads?

Neither 电子签字 nor 录音转换文字助手 shows ads.

### Which is updated more often, 电子签字 or 录音转换文字助手?

电子签字 ships an update every 2 weeks, and 录音转换文字助手 every 6 days. Most recently, 电子签字 was updated on October 30, 2026 and 录音转换文字助手 on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*