# AAU vs ello

The clearest difference is update cadence: ello at every 6 weeks against AAU's every 17 months. 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, ello every 6 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AAU | ello |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Size | 6 MB | 87 MB |
| Requires iOS | 13 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AAU](https://appshunter.io/developer/1147141534) | [jysk energi](https://appshunter.io/developer/1663746042) |

## What reviewers say

### AAU

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ello

[App page](https://appshunter.io/ios/app/ello/id1663765675)

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

**In-app purchases:** none


## Frequently asked questions

### Is AAU free?

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

### Is ello free?

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

### Do AAU or ello have ads?

Neither AAU nor ello shows ads.

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

AAU ships an update every 17 months, and ello every 6 weeks. Most recently, AAU was updated on September 18, 2026 and ello on September 14, 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.*