# AI绘画图像创作智能工具 vs WaterTesting

The clearest difference is in-app purchases: WaterTesting at none against AI绘画图像创作智能工具's 7. WaterTesting also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI绘画图像创作智能工具 sells 7 in-app purchases, starting at $4.99 per month. WaterTesting asks for nothing beyond the download.

AI绘画图像创作智能工具 ships an update every 6 months, WaterTesting every 3 weeks. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | AI绘画图像创作智能工具 | WaterTesting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 71 MB | 16 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [明英 徐](https://appshunter.io/developer/1718001877) | [Shanghai Ruosull Technology Co., Ltd](https://appshunter.io/developer/1735275002) |

## What reviewers say

### AI绘画图像创作智能工具

[App page](https://appshunter.io/ios/app/ai/id6479045868)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 会员连续包月 | $6.99 | per month |
| 季会员 | $14.99 | per 3 months |
| 会员连续包季 | $19.99 | per 3 months |
| 连续包年会员 | $29.99 | per year |
| 年会员 | $44.99 | per year |
| VIP终生会员 | $99.99 | one-time |


### WaterTesting

[App page](https://appshunter.io/ios/app/watertesting/id6479241037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI绘画图像创作智能工具 free?

AI绘画图像创作智能工具 is free to download, with in-app purchases available.

### Is WaterTesting free?

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

### Do AI绘画图像创作智能工具 or WaterTesting have ads?

AI绘画图像创作智能工具 shows ads; WaterTesting does not.

### Which is updated more often, AI绘画图像创作智能工具 or WaterTesting?

AI绘画图像创作智能工具 ships an update every 6 months, and WaterTesting every 3 weeks. Most recently, AI绘画图像创作智能工具 was updated on September 22, 2026 and WaterTesting on September 12, 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.*