# NanaTimer vs Screen Time Blocker

The clearest difference is in-app purchases: NanaTimer at none against Screen Time Blocker's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Screen Time Blocker sells 2 in-app purchases, starting at $2.99 per month. NanaTimer asks for nothing beyond the download.

NanaTimer ships an update weekly, Screen Time Blocker fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NanaTimer | Screen Time Blocker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 4 MB | 15 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JEONGUK SHIN](https://appshunter.io/developer/1755611007) | [SKRANEIX DEVELOPMENT STUDIOS](https://appshunter.io/developer/1858116789) |

## What reviewers say

### NanaTimer

[App page](https://appshunter.io/ios/app/nanatimer-study-timer/id6511249582)

**Features:** macOS Compatibility

**In-app purchases:** none


### Screen Time Blocker

[App page](https://appshunter.io/ios/app/screen-time-blocker-otama/id6784735909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otama Monthly | $2.99 | per month |
| Otama Yearly | $34.99 | per year |


## Frequently asked questions

### Is NanaTimer free?

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

### Is Screen Time Blocker free?

Screen Time Blocker is free to download, with in-app purchases available.

### Do NanaTimer or Screen Time Blocker have ads?

Neither NanaTimer nor Screen Time Blocker shows ads.

### Which is updated more often, NanaTimer or Screen Time Blocker?

NanaTimer ships an update weekly, and Screen Time Blocker fortnightly. Most recently, NanaTimer was updated on October 25, 2026 and Screen Time Blocker 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.*