# aiMeasure vs Jiaobei

The clearest difference is in-app purchases: aiMeasure at none against Jiaobei's 2. Jiaobei's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Jiaobei sells 2 in-app purchases, starting at $1.99 per month. aiMeasure asks for nothing beyond the download.

aiMeasure ships an update every 2 months, Jiaobei weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | aiMeasure | Jiaobei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 18 MB | 91 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pik Yin Mok](https://appshunter.io/developer/1234853014) | [Lei GAO](https://appshunter.io/developer/1829186835) |

## What reviewers say

### aiMeasure

[App page](https://appshunter.io/ios/app/aimeasure/id6504216448)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jiaobei

[App page](https://appshunter.io/ios/app/jiaobei/id6759817004)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for Ads Removal | $1.99 | per month |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is aiMeasure free?

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

### Is Jiaobei free?

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

### Do aiMeasure or Jiaobei have ads?

Neither aiMeasure nor Jiaobei shows ads.

### Which is updated more often, aiMeasure or Jiaobei?

aiMeasure ships an update every 2 months, and Jiaobei weekly. Most recently, aiMeasure was updated on October 27, 2026 and Jiaobei on October 25, 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.*