# Simple Sinus Zazen Timer vs Screen Time Ring

The clearest difference is price: Simple Sinus Zazen Timer at $0.99 against Screen Time Ring's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Simple Sinus Zazen Timer costs $0.99 and Screen Time Ring $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Simple Sinus Zazen Timer | Screen Time Ring |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 1 MB | 12 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dirk Scheidt](https://appshunter.io/developer/1495649371) | [Carlos Fernandez Mayor](https://appshunter.io/developer/1544231737) |

## What reviewers say

### Simple Sinus Zazen Timer

[App page](https://appshunter.io/ios/app/simple-sinus-zazen-timer/id1495663488)

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

**In-app purchases:** none


### Screen Time Ring

[App page](https://appshunter.io/ios/app/screen-time-ring/id6449976845)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Sinus Zazen Timer free?

Simple Sinus Zazen Timer costs $0.99, with no in-app purchases.

### Is Screen Time Ring free?

Screen Time Ring costs $2.99, with no in-app purchases.

### Do Simple Sinus Zazen Timer or Screen Time Ring have ads?

Neither Simple Sinus Zazen Timer nor Screen Time Ring 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.*