# 簡単タイマー tomTimer vs Bathyal

The clearest difference is in-app purchases: 簡単タイマー tomTimer at none against Bathyal's 3. Bathyal's advantage is update cadence (every 4 days vs every 5 weeks). 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. 簡単タイマー tomTimer asks for nothing beyond the download.

簡単タイマー tomTimer ships an update every 5 weeks, Bathyal every 4 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 簡単タイマー tomTimer | Bathyal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 2 MB | 4 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Taro Tomura](https://appshunter.io/developer/1243542772) | [Stephen Zinn](https://appshunter.io/developer/1883747143) |

## What reviewers say

### 簡単タイマー tomTimer

[App page](https://appshunter.io/ios/app/tomtimer/id6742073796)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bathyal

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

**Features:** macOS Compatibility, 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 簡単タイマー tomTimer free?

簡単タイマー tomTimer is free to download, with no in-app purchases.

### Is Bathyal free?

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

### Do 簡単タイマー tomTimer or Bathyal have ads?

Neither 簡単タイマー tomTimer nor Bathyal shows ads.

### Which is updated more often, 簡単タイマー tomTimer or Bathyal?

簡単タイマー tomTimer ships an update every 5 weeks, and Bathyal every 4 days. Most recently, 簡単タイマー tomTimer was updated on October 5, 2026 and Bathyal on October 6, 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.*