# 読書メモアプリ「本メモ」 vs Memory Tiny Photo Diary

The clearest difference is in-app purchases: 読書メモアプリ「本メモ」 at none against Memory Tiny Photo Diary's 1. 読書メモアプリ「本メモ」 also leads on ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Memory Tiny Photo Diary sells 1 one-off in-app purchase. 読書メモアプリ「本メモ」 asks for nothing beyond the download.

読書メモアプリ「本メモ」 ships an update every 2 months, Memory Tiny Photo Diary every 6 months. The most recent releases landed on July 26, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 読書メモアプリ「本メモ」 | Memory Tiny Photo Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-tiny-photo-diary/id1583437799/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 50 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [minoru edo](https://appshunter.io/developer/1568651462) | [Shigeo Fukuda](https://appshunter.io/developer/1282972116) |

## What reviewers say

### 読書メモアプリ「本メモ」

[App page](https://appshunter.io/ios/app/id1568651460)

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

**In-app purchases:** none


### Memory Tiny Photo Diary

[App page](https://appshunter.io/ios/app/memory-tiny-photo-diary/id1583437799)

Record your memories with small, icon-shaped photos in a vertical calendar format. Attach multiple images, search by keyword, and customize with theme colors. Backup and restore your entries easily.

**Highlights:** Vertical calendar diary management, Icon-shaped image cropping, Attach multiple images per entry, Keyword search functionality, Customizable theme colors, Backup and restore options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $4.99 | one-time |


## Frequently asked questions

### Is 読書メモアプリ「本メモ」 free?

読書メモアプリ「本メモ」 is free to download, with no in-app purchases.

### Is Memory Tiny Photo Diary free?

Memory Tiny Photo Diary is free to download, with in-app purchases available.

### Do 読書メモアプリ「本メモ」 or Memory Tiny Photo Diary have ads?

Memory Tiny Photo Diary shows ads; 読書メモアプリ「本メモ」 does not.

### Which is updated more often, 読書メモアプリ「本メモ」 or Memory Tiny Photo Diary?

読書メモアプリ「本メモ」 ships an update every 2 months, and Memory Tiny Photo Diary every 6 months. Most recently, 読書メモアプリ「本メモ」 was updated on July 26, 2026 and Memory Tiny Photo Diary on September 8, 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.*