# 何のマーク？ vs Shappo

The clearest difference is in-app purchases: 何のマーク？ at none against Shappo's 2. 何のマーク？ also leads on iOS requirement (12.0 vs 15.0). Shappo's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 40 months). On price and device support there is nothing between them.

Both are free to download. Shappo sells 2 in-app purchases, starting at $1.99 per month. 何のマーク？ asks for nothing beyond the download.

何のマーク？ ships an update every 40 months, Shappo every 3 weeks. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 何のマーク？ | Shappo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Size | 33 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rumi Igarashi](https://appshunter.io/developer/1187114087) | [tmdroid](https://appshunter.io/developer/1756222571) |

## What reviewers say

### 何のマーク？

[App page](https://appshunter.io/ios/app/id1495291491)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shappo

[App page](https://appshunter.io/ios/app/shappo-micro-journal/id6761252521)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shappo PRO (Monthly) | $1.99 | per month |
| Shappo PRO (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is 何のマーク？ free?

何のマーク？ is free to download, with no in-app purchases.

### Is Shappo free?

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

### Do 何のマーク？ or Shappo have ads?

何のマーク？ shows ads; Shappo does not.

### Which is updated more often, 何のマーク？ or Shappo?

何のマーク？ ships an update every 40 months, and Shappo every 3 weeks. Most recently, 何のマーク？ was updated on October 25, 2026 and Shappo 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.*