# Robo Flags. vs ShapeMemo

The clearest difference is update cadence: Robo Flags. at every 4 months against ShapeMemo's every 8 months. Robo Flags. also leads on iOS requirement (15.0 vs 18). 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.

Robo Flags. ships an update every 4 months, ShapeMemo every 8 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Robo Flags. | ShapeMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 59 MB | 5 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) | [Taiki Sato](https://appshunter.io/developer/1807425583) |

## What reviewers say

### Robo Flags.

[App page](https://appshunter.io/ios/app/robo-flags/id675525282)

**Features:** Vision Pro support

**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 Robo Flags. free?

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

### Is ShapeMemo free?

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

### Do Robo Flags. or ShapeMemo have ads?

Both Robo Flags. and ShapeMemo show ads.

### Which is updated more often, Robo Flags. or ShapeMemo?

Robo Flags. ships an update every 4 months, and ShapeMemo every 8 months. Most recently, Robo Flags. was updated on October 2, 2026 and ShapeMemo on October 13, 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.*