# Act vs AYABytes

The clearest difference is update cadence: AYABytes at every 4 weeks against Act's every 2 months. AYABytes also leads on iOS requirement (14.0 vs 17.0). 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.

Act ships an update every 2 months, AYABytes every 4 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Act | AYABytes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 62 MB | 36 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Emory University](https://appshunter.io/developer/387102326) | [Singapore Health Services (SingHealth)](https://appshunter.io/developer/395642269) |

## What reviewers say

### Act

[App page](https://appshunter.io/ios/app/act-gen/id1591106974)

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

**In-app purchases:** none


### AYABytes

[App page](https://appshunter.io/ios/app/ayabytes/id6446930004)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Act free?

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

### Is AYABytes free?

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

### Do Act or AYABytes have ads?

Neither Act nor AYABytes shows ads.

### Which is updated more often, Act or AYABytes?

Act ships an update every 2 months, and AYABytes every 4 weeks. Most recently, Act was updated on September 19, 2026 and AYABytes on September 17, 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.*