# AAU vs Meterbox Pro

The clearest difference is update cadence: Meterbox Pro at every 2 weeks against AAU's every 3 months. AAU's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AAU ships an update every 3 months, Meterbox Pro every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AAU | Meterbox Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 30 MB | 75 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AAU](https://appshunter.io/developer/1147141534) | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) |

## What reviewers say

### AAU

[App page](https://appshunter.io/ios/app/aau-1-day/id1147141535)

**Features:** macOS Compatibility

**In-app purchases:** none


### Meterbox Pro

[App page](https://appshunter.io/ios/app/meterbox-pro/id1231364276)

This professional software connects to CEM instruments to enhance measurement efficiency and quality. Users can visualize data, log and share measurements, and manage their data effectively.

**Highlights:** Connects to CEM instruments, Enhances measurement efficiency, Improves measurement quality, Data logging and sharing, Measurement visualization, Data management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AAU free?

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

### Is Meterbox Pro free?

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

### Do AAU or Meterbox Pro have ads?

Neither AAU nor Meterbox Pro shows ads.

### Which is updated more often, AAU or Meterbox Pro?

AAU ships an update every 3 months, and Meterbox Pro every 2 weeks. Most recently, AAU was updated on October 26, 2026 and Meterbox Pro on October 24, 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.*