# TextTransform with AI vs YYWrite

The clearest difference is in-app purchases: TextTransform with AI at none against YYWrite's 3. YYWrite's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. YYWrite sells 3 in-app purchases, starting at $1.99 per month. TextTransform with AI asks for nothing beyond the download.

TextTransform with AI ships an update every 5 weeks, YYWrite every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TextTransform with AI | YYWrite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 16 MB | 40 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinity Inc. (Apps)](https://appshunter.io/developer/1680741877) | [文静 赵](https://appshunter.io/developer/1826504069) |

## What reviewers say

### TextTransform with AI

[App page](https://appshunter.io/ios/app/texttransform-with-ai/id6578456767)

**Features:** macOS Compatibility

**In-app purchases:** none


### YYWrite

[App page](https://appshunter.io/ios/app/yywrite/id6749928737)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $19.99 | per year |
| Full Features Purchase | $24.99 | one-time |


## Frequently asked questions

### Is TextTransform with AI free?

TextTransform with AI is free to download, with no in-app purchases.

### Is YYWrite free?

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

### Do TextTransform with AI or YYWrite have ads?

TextTransform with AI shows ads; YYWrite does not.

### Which is updated more often, TextTransform with AI or YYWrite?

TextTransform with AI ships an update every 5 weeks, and YYWrite every 2 weeks. Most recently, TextTransform with AI was updated on October 27, 2026 and YYWrite on October 25, 2026.

---

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