# Speech Helper vs 三信通

The clearest difference is update cadence: 三信通 at every 4 days against Speech Helper's every 3 weeks. Speech Helper's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Speech Helper ships an update every 3 weeks, 三信通 every 4 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Speech Helper | 三信通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 33 MB | 8 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嘉豪 余](https://appshunter.io/developer/1094145945) | [祝 彭](https://appshunter.io/developer/1289116262) |

## What reviewers say

### Speech Helper

[App page](https://appshunter.io/ios/app/speech-helper/id1327865327)

**Features:** macOS Compatibility

**In-app purchases:** none


### 三信通

[App page](https://appshunter.io/ios/app/id6445873540)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speech Helper free?

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

### Is 三信通 free?

三信通 is free to download, with no in-app purchases.

### Do Speech Helper or 三信通 have ads?

Neither Speech Helper nor 三信通 shows ads.

### Which is updated more often, Speech Helper or 三信通?

Speech Helper ships an update every 3 weeks, and 三信通 every 4 days. Most recently, Speech Helper was updated on October 5, 2026 and 三信通 on October 16, 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.*