# 无痕改图 vs 改字猫

The clearest difference is update cadence: 改字猫 at every 3 days against 无痕改图's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 无痕改图 sells 10 in-app purchases, starting at $1.99 per 7 days and 改字猫 sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

无痕改图 ships an update every 2 weeks, 改字猫 every 3 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 无痕改图 | 改字猫 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 23 MB | 8 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [城 缪](https://appshunter.io/developer/1278226472) | [江帅 杨](https://appshunter.io/developer/6802702510) |

## What reviewers say

### 无痕改图

[App page](https://appshunter.io/ios/app/ai/id6776955786)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡订阅 | $1.99 | per 7 days |
| 月卡订阅 | $4.99 | per month |
| 年卡订阅 | $12.99 | per year |
| 100积分 | $0.99 | one-time |
| 300积分 | $1.99 | one-time |
| 500积分 | $2.99 | one-time |
| 800积分 | $4.99 | one-time |
| 永久会员 | $14.99 | one-time |
| 3000积分 | $17.99 | one-time |
| 5000积分 | $24.99 | one-time |


### 改字猫

[App page](https://appshunter.io/ios/app/id6803838346)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $19.99 | per year |


## Frequently asked questions

### Is 无痕改图 free?

无痕改图 is free to download, with in-app purchases available.

### Is 改字猫 free?

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

### Do 无痕改图 or 改字猫 have ads?

Neither 无痕改图 nor 改字猫 shows ads.

### Which is updated more often, 无痕改图 or 改字猫?

无痕改图 ships an update every 2 weeks, and 改字猫 every 3 days. Most recently, 无痕改图 was updated on October 15, 2026 and 改字猫 on October 10, 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.*