# Simple Photo Book vs 電子黒板plus

The clearest difference is update cadence: 電子黒板plus at every 3 days against Simple Photo Book's every 10 days. 電子黒板plus also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Photo Book ships an update every 10 days, 電子黒板plus every 3 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | Simple Photo Book | 電子黒板plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 20 MB | 33 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Minami](https://appshunter.io/developer/1762826742) | [mio goya](https://appshunter.io/developer/6781063951) |

## What reviewers say

### Simple Photo Book

[App page](https://appshunter.io/ios/app/simple-photo-book/id6739175712)

**Features:** macOS Compatibility

**In-app purchases:** none


### 電子黒板plus

[App page](https://appshunter.io/ios/app/plus/id6781063949)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Photo Book free?

Simple Photo Book is free to download, with no in-app purchases.

### Is 電子黒板plus free?

電子黒板plus is free to download, with no in-app purchases.

### Do Simple Photo Book or 電子黒板plus have ads?

Neither Simple Photo Book nor 電子黒板plus shows ads.

### Which is updated more often, Simple Photo Book or 電子黒板plus?

Simple Photo Book ships an update every 10 days, and 電子黒板plus every 3 days. Most recently, Simple Photo Book was updated on October 12, 2026 and 電子黒板plus on October 12, 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.*