# YomiFlash vs Demae Robo

The clearest difference is in-app purchases: Demae Robo at none against YomiFlash's 1. Demae Robo also leads on update cadence (every 3 months vs every 10 months). YomiFlash's advantage is ads (none vs shown) and iOS requirement (7.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. YomiFlash sells 1 one-off in-app purchase. Demae Robo asks for nothing beyond the download.

YomiFlash ships an update every 10 months, Demae Robo every 3 months. The most recent releases landed on October 16, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | YomiFlash | Demae Robo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 58 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoki Nakama](https://appshunter.io/developer/554356896) | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) |

## What reviewers say

### YomiFlash

[App page](https://appshunter.io/ios/app/yomiflash/id554356893)

This app uses flashcards to help children study Japanese vocabulary, including Kanji. It features adjustable flash speeds, sound options, and a large display for words. Categories cover family, body parts, food, creatures, and daily life.

**Highlights:** Japanese words including Kanji, Adjustable flash speed, Large full-screen words, Sound ON/OFF option, Multiple word categories, Easy operation with Panel View

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Advertisement | $2.99 | one-time |


### Demae Robo

[App page](https://appshunter.io/ios/app/demae-robo/id561676542)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YomiFlash free?

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

### Is Demae Robo free?

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

### Do YomiFlash or Demae Robo have ads?

Demae Robo shows ads; YomiFlash does not.

### Which is updated more often, YomiFlash or Demae Robo?

YomiFlash ships an update every 10 months, and Demae Robo every 3 months. Most recently, YomiFlash was updated on October 16, 2026 and Demae Robo on October 26, 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.*