# Studionaut vs DayZero

The clearest difference is in-app purchases: Studionaut at none against DayZero's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DayZero sells 3 in-app purchases, starting at $2.99 per 7 days. Studionaut asks for nothing beyond the download.

## The numbers

| Metric | Studionaut | DayZero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 9 MB | 30 MB |
| Requires iOS | **14.7** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Studionaut LLC](https://appshunter.io/developer/1447932698) | [振杰 高](https://appshunter.io/developer/6805001259) |

## What reviewers say

### Studionaut

[App page](https://appshunter.io/ios/app/studionaut/id1447932699)

**Features:** macOS Compatibility

**In-app purchases:** none


### DayZero

[App page](https://appshunter.io/ios/app/dayzero-quit-drinking-tracker/id6814439941)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayZero Premium Weekly | $2.99 | per 7 days |
| DayZero Premium Monthly | $5.99 | per month |
| DayZero Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Studionaut free?

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

### Is DayZero free?

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

### Do Studionaut or DayZero have ads?

Neither Studionaut nor DayZero shows ads.

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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.*