# 触说对讲机 vs TXTdiff

The clearest difference is in-app purchases: 触说对讲机 at none against TXTdiff's 2. 触说对讲机 also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TXTdiff sells 2 in-app purchases, starting at $14.99 per 6 months. 触说对讲机 asks for nothing beyond the download.

触说对讲机 ships an update fortnightly, TXTdiff every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | 触说对讲机 | TXTdiff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 165 MB | 56 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ChuShuo](https://appshunter.io/developer/1842773218) | [宇 鄢](https://appshunter.io/developer/1895890367) |

## What reviewers say

### 触说对讲机

[App page](https://appshunter.io/ios/app/id6759603716)

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

**In-app purchases:** none


### TXTdiff

[App page](https://appshunter.io/ios/app/txtdiff/id6764725456)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Semi-Annual with 7-Day Free Trial | $14.99 | per 6 months |
| Annual with 15-Day Free Trial | $19.99 | per year |


## Frequently asked questions

### Is 触说对讲机 free?

触说对讲机 is free to download, with no in-app purchases.

### Is TXTdiff free?

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

### Do 触说对讲机 or TXTdiff have ads?

Neither 触说对讲机 nor TXTdiff shows ads.

### Which is updated more often, 触说对讲机 or TXTdiff?

触说对讲机 ships an update fortnightly, and TXTdiff every 2 months. Most recently, 触说对讲机 was updated on October 7, 2026 and TXTdiff on October 7, 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.*