# Shiftin vs AUAU

The clearest difference is update cadence: AUAU at every 3 weeks against Shiftin's every 5 months. Shiftin's advantage is iOS requirement (13.0 vs 15.5). 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.

Shiftin ships an update every 5 months, AUAU every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Shiftin | AUAU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 47 MB | 105 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart ID Dynamics S.A.](https://appshunter.io/developer/1109320496) | [auau technology limited](https://appshunter.io/developer/1579268710) |

## What reviewers say

### Shiftin

[App page](https://appshunter.io/ios/app/shiftin/id1624650060)

**Features:** macOS Compatibility

**In-app purchases:** none


### AUAU

[App page](https://appshunter.io/ios/app/auau/id6670464271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shiftin free?

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

### Is AUAU free?

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

### Do Shiftin or AUAU have ads?

Neither Shiftin nor AUAU shows ads.

### Which is updated more often, Shiftin or AUAU?

Shiftin ships an update every 5 months, and AUAU every 3 weeks. Most recently, Shiftin was updated on October 10, 2026 and AUAU on October 9, 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.*