# PsyTimer Stopwatch 2 vs Yummy Sushi Clock

The clearest difference is price: Yummy Sushi Clock at Free against PsyTimer Stopwatch 2's $4.99. Yummy Sushi Clock also leads on iOS requirement (12.0 vs 15.5). PsyTimer Stopwatch 2's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Yummy Sushi Clock is free to download; PsyTimer Stopwatch 2 costs $4.99 up front. Yummy Sushi Clock sells 1 one-off in-app purchase. PsyTimer Stopwatch 2 asks for nothing beyond the download.

PsyTimer Stopwatch 2 ships an update weekly, Yummy Sushi Clock every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PsyTimer Stopwatch 2 | Yummy Sushi Clock |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 6 MB | 17 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cognisoft ApS](https://appshunter.io/developer/355312035) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### PsyTimer Stopwatch 2

[App page](https://appshunter.io/ios/app/psytimer-stopwatch-2/id1243082504)

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

**In-app purchases:** none


### Yummy Sushi Clock

[App page](https://appshunter.io/ios/app/yummy-sushi-clock/id6470727468)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sushi Clock with no ads | $1.99 | one-time |


## Frequently asked questions

### Is PsyTimer Stopwatch 2 free?

PsyTimer Stopwatch 2 costs $4.99, with no in-app purchases.

### Is Yummy Sushi Clock free?

Yummy Sushi Clock is free to download, with in-app purchases available.

### Do PsyTimer Stopwatch 2 or Yummy Sushi Clock have ads?

Yummy Sushi Clock shows ads; PsyTimer Stopwatch 2 does not.

### Which is updated more often, PsyTimer Stopwatch 2 or Yummy Sushi Clock?

PsyTimer Stopwatch 2 ships an update weekly, and Yummy Sushi Clock every 5 weeks. Most recently, PsyTimer Stopwatch 2 was updated on November 6, 2026 and Yummy Sushi Clock on November 3, 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.*