# deep sleep by meditone® vs インターバルタイマーforトレーニング2 Pro

The clearest difference is ads: deep sleep by meditone® at none against インターバルタイマーforトレーニング2 Pro's shown. deep sleep by meditone® also leads on update cadence (fortnightly vs every 2 months). インターバルタイマーforトレーニング2 Pro's advantage is price ($3.99 vs $9.99) and iOS requirement (11.0 vs 15.6). On in-app purchases and device support there is nothing between them.

deep sleep by meditone® costs $9.99 and インターバルタイマーforトレーニング2 Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

deep sleep by meditone® ships an update fortnightly, インターバルタイマーforトレーニング2 Pro every 2 months. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | deep sleep by meditone® | インターバルタイマーforトレーニング2 Pro |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/deep-sleep-by-meditone/id1031879129/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 78.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | — |
| Size | 213 MB | 29 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [digiart,Inc.](https://appshunter.io/developer/411489585) | [Yudai Fukuda](https://appshunter.io/developer/1434814836) |

## What reviewers say

### deep sleep by meditone®

[App page](https://appshunter.io/ios/app/deep-sleep-by-meditone/id1031879129)

This app offers a curated selection of classical music specifically arranged to promote relaxation and well-being. It draws on music therapy principles to create tones with a strong psychological impact.

**Highlights:** Classical music library, Music therapy principles, Relaxation focus, Psychologically impactful tones, Curated song list

**In-app purchases:** none


### インターバルタイマーforトレーニング2 Pro

[App page](https://appshunter.io/ios/app/for2-pro/id1449228185)

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

**In-app purchases:** none


## Frequently asked questions

### Is deep sleep by meditone® free?

deep sleep by meditone® costs $9.99, with no in-app purchases.

### Is インターバルタイマーforトレーニング2 Pro free?

インターバルタイマーforトレーニング2 Pro costs $3.99, with no in-app purchases.

### Do deep sleep by meditone® or インターバルタイマーforトレーニング2 Pro have ads?

インターバルタイマーforトレーニング2 Pro shows ads; deep sleep by meditone® does not.

### Which is updated more often, deep sleep by meditone® or インターバルタイマーforトレーニング2 Pro?

deep sleep by meditone® ships an update fortnightly, and インターバルタイマーforトレーニング2 Pro every 2 months. Most recently, deep sleep by meditone® was updated on October 22, 2026 and インターバルタイマーforトレーニング2 Pro on October 18, 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.*