# Bathsleep vs インターバルタイマーforトレーニング3

The clearest difference is ads: Bathsleep at none against インターバルタイマーforトレーニング3's shown. Bathsleep also leads on iOS requirement (12.0 vs 17.6). インターバルタイマーforトレーニング3's advantage is update cadence (every 9 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bathsleep sells 1 one-off in-app purchase and インターバルタイマーforトレーニング3 sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Bathsleep ships an update every 2 months, インターバルタイマーforトレーニング3 every 9 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bathsleep | インターバルタイマーforトレーニング3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bathsleep/id962059645/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 21 MB | 12 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [mapipo office](https://appshunter.io/developer/411159379) | [Yudai Fukuda](https://appshunter.io/developer/1434814836) |

## What reviewers say

### Bathsleep

[App page](https://appshunter.io/ios/app/bathsleep/id962059645)

Transform your iPhone into a customizable bath and sleep light with integrated music playback. Enhance relaxation, reduce stress, and improve sleep quality with ambient lighting and specialized soundscapes.

**Highlights:** Bath and sleep light illumination, Integrated music player, OFURO DSP natural sound system, Multi-device sound and light synchronization, Customizable colors and transition speeds, Clock display option

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OFURO DSP | Free | one-time |


### インターバルタイマーforトレーニング3

[App page](https://appshunter.io/ios/app/for3/id6670382090)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.49 | per month |


## Frequently asked questions

### Is Bathsleep free?

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

### Is インターバルタイマーforトレーニング3 free?

インターバルタイマーforトレーニング3 is free to download, with in-app purchases available.

### Do Bathsleep or インターバルタイマーforトレーニング3 have ads?

インターバルタイマーforトレーニング3 shows ads; Bathsleep does not.

### Which is updated more often, Bathsleep or インターバルタイマーforトレーニング3?

Bathsleep ships an update every 2 months, and インターバルタイマーforトレーニング3 every 9 days. Most recently, Bathsleep was updated on October 8, 2026 and インターバルタイマーforトレーニング3 on October 12, 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.*