# AI客赞 vs Weight Log

The clearest difference is in-app purchases: AI客赞 at none against Weight Log's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weight Log sells 7 in-app purchases, starting at $2.99 per month. AI客赞 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AI客赞 | Weight Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 72 MB | 126 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Paiding Network Technology Co., Ltd.](https://appshunter.io/developer/1560768604) | [迪 王](https://appshunter.io/developer/1598269381) |

## What reviewers say

### AI客赞

[App page](https://appshunter.io/ios/app/ai/id1560768602)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weight Log

[App page](https://appshunter.io/ios/app/weight-log-track-progress/id6758137970)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $2.99 | per month |
| 年度会员 | $3.99 | per year |
| Monthly Membership | $3.99 | per month |
| 季度会员 | $4.99 | per 3 months |
| Quarterly Membership | $7.99 | per 3 months |
| 年度会员 | $9.99 | per year |
| Annual Membership | $11.99 | per year |


## Frequently asked questions

### Is AI客赞 free?

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

### Is Weight Log free?

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

### Do AI客赞 or Weight Log have ads?

Neither AI客赞 nor Weight Log shows ads.

### Which is updated more often, AI客赞 or Weight Log?

AI客赞 ships an update weekly, and Weight Log weekly. Most recently, AI客赞 was updated on September 9, 2026 and Weight Log on September 22, 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.*