# AAU vs BikeRunner

The clearest difference is update cadence: BikeRunner at every 4 days against AAU's every 17 months. AAU's advantage is iOS requirement (13 vs 15.1). 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 17 months, BikeRunner every 4 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AAU | BikeRunner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Size | 6 MB | 25 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AAU](https://appshunter.io/developer/1147141534) | [BikeRunner ApS](https://appshunter.io/developer/1568467460) |

## What reviewers say

### AAU

[App page](https://appshunter.io/ios/app/aau-building-support/id1167478394)

**Features:** macOS Compatibility

**In-app purchases:** none


### BikeRunner

[App page](https://appshunter.io/ios/app/bikerunner/id1599898425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AAU free?

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

### Is BikeRunner free?

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

### Do AAU or BikeRunner have ads?

Neither AAU nor BikeRunner shows ads.

### Which is updated more often, AAU or BikeRunner?

AAU ships an update every 17 months, and BikeRunner every 4 days. Most recently, AAU was updated on October 26, 2026 and BikeRunner on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*