# MiiBook Journal vs Hidamari

The clearest difference is ads: Hidamari at none against MiiBook Journal's shown. Hidamari also leads on update cadence (weekly vs monthly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. MiiBook Journal sells 3 in-app purchases, starting at $1.99 per month and Hidamari sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MiiBook Journal ships an update monthly, Hidamari weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MiiBook Journal | Hidamari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/miibook-journal-private-diary/id6451179720/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryunosuke Nagase](https://appshunter.io/developer/1506451599) | [Daichi Maruyama](https://appshunter.io/developer/1842995314) |

## What reviewers say

### MiiBook Journal

[App page](https://appshunter.io/ios/app/miibook-journal-private-diary/id6451179720)

This personal diary app offers a clean and engaging interface for easy daily journaling. It allows for quick entries, calendar reflections, and automatic monthly summaries. Prioritizing privacy, all data is stored locally on your device.

**Highlights:** Instant entry upon opening, Calendar reflections, AI monthly summaries, Dark mode support, Reminder notifications, Home Widget, Local data storage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM - MONTHLY | $1.99 | per month |
| PREMIUM - ANNUAL | $22.99 | per year |
| PREMIUM - LIFETIME | $49.99 | one-time |


### Hidamari

[App page](https://appshunter.io/ios/app/hidamari/id6774829068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒー1杯ぶんの応援 | $0.99 | one-time |
| Hidamariを応援 | $2.99 | one-time |
| たっぷり応援 | $5.99 | one-time |


## Frequently asked questions

### Is MiiBook Journal free?

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

### Is Hidamari free?

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

### Do MiiBook Journal or Hidamari have ads?

MiiBook Journal shows ads; Hidamari does not.

### Which is updated more often, MiiBook Journal or Hidamari?

MiiBook Journal ships an update monthly, and Hidamari weekly. Most recently, MiiBook Journal was updated on October 16, 2026 and Hidamari on October 10, 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.*