# chrtz vs alive

The clearest difference is in-app purchases: chrtz at none against alive's 2. chrtz also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. alive sells 2 in-app purchases, starting at $3.99 per month. chrtz asks for nothing beyond the download.

chrtz ships an update weekly, alive every 5 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | chrtz | alive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 59 MB | 2 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sungsu Choi](https://appshunter.io/developer/1718370500) | [Galeworks, LLC](https://appshunter.io/developer/6784815812) |

## What reviewers say

### chrtz

[App page](https://appshunter.io/ios/app/chrtz/id6757950661)

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

**In-app purchases:** none


### alive

[App page](https://appshunter.io/ios/app/alive-screen-time-pet/id6790967747)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| alive Plus (monthly) | $3.99 | per month |
| alive Plus (annual) | $29.99 | per year |


## Frequently asked questions

### Is chrtz free?

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

### Is alive free?

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

### Do chrtz or alive have ads?

Neither chrtz nor alive shows ads.

### Which is updated more often, chrtz or alive?

chrtz ships an update weekly, and alive every 5 weeks. Most recently, chrtz was updated on October 15, 2026 and alive on October 24, 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.*