# Mindfulness Diary vs 青空EPUB

The clearest difference is in-app purchases: 青空EPUB at none against Mindfulness Diary's 2. 青空EPUB also leads on update cadence (daily vs monthly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mindfulness Diary sells 2 in-app purchases, starting at $0.99 per month. 青空EPUB asks for nothing beyond the download.

Mindfulness Diary ships an update monthly, 青空EPUB daily. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mindfulness Diary | 青空EPUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/mindfulness-diary-relief/id6471396317/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Freemium | — |
| Size | 4 MB | 21 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RYOSUKE HIRAMATSU](https://appshunter.io/developer/616750780) | [Tsutomu Kondo](https://appshunter.io/developer/6807793626) |

## What reviewers say

### Mindfulness Diary

[App page](https://appshunter.io/ios/app/mindfulness-diary-relief/id6471396317)

This app provides a simple journaling experience focused on calm writing. Record your thoughts, worries, and joys to process emotions and track personal growth. It offers a "seed" feature for quick notes and syncs across devices for seamless access.

**Highlights:** Calm writing focus, Record thoughts and feelings, Seed feature for quick notes, Review past entries, Sync across multiple devices, Private iCloud storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Annual | $12.99 | per year |


### 青空EPUB

[App page](https://appshunter.io/ios/app/epub/id6807793624)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mindfulness Diary free?

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

### Is 青空EPUB free?

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

### Do Mindfulness Diary or 青空EPUB have ads?

Neither Mindfulness Diary nor 青空EPUB shows ads.

### Which is updated more often, Mindfulness Diary or 青空EPUB?

Mindfulness Diary ships an update monthly, and 青空EPUB daily. Most recently, Mindfulness Diary was updated on October 24, 2026 and 青空EPUB on October 16, 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.*