# 小１さんすうAR vs ShapeMemo

The clearest difference is ads: 小１さんすうAR at none against ShapeMemo's shown. 小１さんすうAR also leads on iOS requirement (11.0 vs 18). ShapeMemo's advantage is update cadence (every 8 months vs every 41 months). On price, 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.

小１さんすうAR ships an update every 41 months, ShapeMemo every 8 months. The most recent releases landed on September 21, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | 小１さんすうAR | ShapeMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 8 months** |
| Size | 76 MB | 5 MB |
| Requires iOS | **11.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thunderbird, Inc.](https://appshunter.io/developer/1066532988) | [Taiki Sato](https://appshunter.io/developer/1807425583) |

## What reviewers say

### 小１さんすうAR

[App page](https://appshunter.io/ios/app/ar/id1607675758)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShapeMemo

[App page](https://appshunter.io/ios/app/shapememo-brain-training-game/id6744379976)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小１さんすうAR free?

小１さんすうAR is free to download, with no in-app purchases.

### Is ShapeMemo free?

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

### Do 小１さんすうAR or ShapeMemo have ads?

ShapeMemo shows ads; 小１さんすうAR does not.

### Which is updated more often, 小１さんすうAR or ShapeMemo?

小１さんすうAR ships an update every 41 months, and ShapeMemo every 8 months. Most recently, 小１さんすうAR was updated on September 21, 2026 and ShapeMemo on August 28, 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.*