# Aergia vs why?

The clearest difference is update cadence: why? at every 5 days against Aergia's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Aergia sells 4 in-app purchases, starting at $2.99 per 7 days and why? sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Aergia ships an update every 3 weeks, why? every 5 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Aergia | why? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 8 MB | 9 MB |
| Requires iOS | 18.1 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Kurganov](https://appshunter.io/developer/1840833844) | [Comma Labs](https://appshunter.io/developer/1882050945) |

## What reviewers say

### Aergia

[App page](https://appshunter.io/ios/app/aergia-screen-time-control/id6758281335)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aergia Premium Weekly | $2.99 | per 7 days |
| Aergia Premium Monthly | $3.99 | per month |
| Aergia Premium Annual Special Offer | $24.99 | per year |
| Aergia Premium Annual | $34.99 | per year |


### why?

[App page](https://appshunter.io/ios/app/why-screen-time-control/id6802287404)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Aergia free?

Aergia is free to download, with in-app purchases available.

### Is why? free?

why? is free to download, with in-app purchases available.

### Do Aergia or why? have ads?

Neither Aergia nor why? shows ads.

### Which is updated more often, Aergia or why??

Aergia ships an update every 3 weeks, and why? every 5 days. Most recently, Aergia was updated on October 2, 2026 and why? on October 11, 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.*