# TXT格式助手 vs PureDose

The clearest difference is update cadence: PureDose at every 2 weeks against TXT格式助手's every 4 months. TXT格式助手's advantage is iOS requirement (12.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TXT格式助手 sells 3 in-app purchases, starting at $0.99 per 7 days and PureDose sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TXT格式助手 ships an update every 4 months, PureDose every 2 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TXT格式助手 | PureDose |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 33 MB | 7 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [世矩 余](https://appshunter.io/developer/1615562695) | [春建 王](https://appshunter.io/developer/1893808279) |

## What reviewers say

### TXT格式助手

[App page](https://appshunter.io/ios/app/txt/id6473817656)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $0.99 | per 7 days |
| 连续包月 | $0.99 | per month |
| 连续包年 | $7.99 | per year |


### PureDose

[App page](https://appshunter.io/ios/app/puredose/id6790829334)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buyout Unlock | $4.99 | one-time |


## Frequently asked questions

### Is TXT格式助手 free?

TXT格式助手 is free to download, with in-app purchases available.

### Is PureDose free?

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

### Do TXT格式助手 or PureDose have ads?

Neither TXT格式助手 nor PureDose shows ads.

### Which is updated more often, TXT格式助手 or PureDose?

TXT格式助手 ships an update every 4 months, and PureDose every 2 weeks. Most recently, TXT格式助手 was updated on October 14, 2026 and PureDose 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.*