# ずんだもんの睡眠導入・認知シャッフル vs eazynap

The clearest difference is update cadence: ずんだもんの睡眠導入・認知シャッフル at fortnightly against eazynap's every 3 months. eazynap's advantage is iOS requirement (15.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ずんだもんの睡眠導入・認知シャッフル sells 9 one-off in-app purchases and eazynap sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ずんだもんの睡眠導入・認知シャッフル ships an update fortnightly, eazynap every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ずんだもんの睡眠導入・認知シャッフル | eazynap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6462812706/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 107 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Tsubasa Takahashi](https://appshunter.io/developer/1600061125) | [tmdroid](https://appshunter.io/developer/1756222571) |

## What reviewers say

### ずんだもんの睡眠導入・認知シャッフル

[App page](https://appshunter.io/ios/app/id6462812706)

This app uses AI-generated voices to read out random words, helping users to suppress distracting thoughts and fall asleep faster. It offers customizable character voices, playback speeds, and timers for a personalized sleep experience.

**Highlights:** 13 character voices, Customizable voice types, Adjustable playback speed, Background audio playback, Sleep timer, Wake-up alarm with snooze

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 冥鳴ひまりパック | $0.99 | one-time |
| 東北ずん子パック | $0.99 | one-time |
| 東北きりたんパック | $0.99 | one-time |
| 東北イタコパック | $0.99 | one-time |
| WhiteCULパック | $0.99 | one-time |
| 春日部つむぎパック | $0.99 | one-time |
| ナースロボ＿タイプＴパック | $1.99 | one-time |
| あんこもんパック | $1.99 | one-time |
| 九州そらパック | $1.99 | one-time |


### eazynap

[App page](https://appshunter.io/ios/app/eazynap-cognitive-shuffle/id6754529847)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eazynap monthly plan | $2.99 | per month |
| eazynap yearly subscription | $19.99 | per year |


## Frequently asked questions

### Is ずんだもんの睡眠導入・認知シャッフル free?

ずんだもんの睡眠導入・認知シャッフル is free to download, with in-app purchases available.

### Is eazynap free?

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

### Do ずんだもんの睡眠導入・認知シャッフル or eazynap have ads?

Both ずんだもんの睡眠導入・認知シャッフル and eazynap show ads.

### Which is updated more often, ずんだもんの睡眠導入・認知シャッフル or eazynap?

ずんだもんの睡眠導入・認知シャッフル ships an update fortnightly, and eazynap every 3 months. Most recently, ずんだもんの睡眠導入・認知シャッフル was updated on November 7, 2026 and eazynap on October 30, 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.*