# toki vs Bathyal

The clearest difference is in-app purchases: toki at none against Bathyal's 3. Bathyal's advantage is update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bathyal sells 3 one-off in-app purchases. toki asks for nothing beyond the download.

toki ships an update every 3 months, Bathyal every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | toki | Bathyal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 38 MB | 4 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sosuke Itto](https://appshunter.io/developer/1891917581) | [Stephen Zinn](https://appshunter.io/developer/1883747143) |

## What reviewers say

### toki

[App page](https://appshunter.io/ios/app/toki-physics-clock/id6761879978)

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

**In-app purchases:** none


### Bathyal

[App page](https://appshunter.io/ios/app/bathyal-spiral-water-clock/id6779757057)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Small | $1.99 | one-time |
| Drop: The Benefactor's Drop | $2.99 | one-time |
| Large: A Current | $9.99 | one-time |


## Frequently asked questions

### Is toki free?

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

### Is Bathyal free?

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

### Do toki or Bathyal have ads?

Neither toki nor Bathyal shows ads.

### Which is updated more often, toki or Bathyal?

toki ships an update every 3 months, and Bathyal every 10 days. Most recently, toki was updated on October 31, 2026 and Bathyal on November 5, 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.*