# Mad Yet? vs KoKoFlash

The clearest difference is price: KoKoFlash at Free against Mad Yet?'s $0.99. KoKoFlash also leads on ads (none vs shown) and iOS requirement (18.6 vs 26.0). Mad Yet?'s advantage is in-app purchases (none vs 1). On update cadence and device support there is nothing between them.

KoKoFlash is free to download; Mad Yet? costs $0.99 up front. KoKoFlash sells 1 one-off in-app purchase. Mad Yet? asks for nothing beyond the download.

Mad Yet? ships an update every 2 months, KoKoFlash monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mad Yet? | KoKoFlash |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 8 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [树伟 杨](https://appshunter.io/developer/1843510075) | [masahiko akita](https://appshunter.io/developer/1891674153) |

## What reviewers say

### Mad Yet?

[App page](https://appshunter.io/ios/app/mad-yet/id6757674944)

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

**In-app purchases:** none


### KoKoFlash

[App page](https://appshunter.io/ios/app/kokoflash/id6776223504)

This app helps users communicate visually and audibly in situations where speaking is difficult. It features a bright flashing screen, customizable messages, and an SOS beacon mode. It also includes an emergency contact display and quick launch options.

**Highlights:** High-brightness flashing screen, Adjustable flash speed, Pre-registered custom messages, Emergency contact display, SOS beacon mode (Morse code), Quick launch from lock screen

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ここフラッシュ PRO版 | Free | one-time |


## Frequently asked questions

### Is Mad Yet? free?

Mad Yet? costs $0.99, with no in-app purchases.

### Is KoKoFlash free?

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

### Do Mad Yet? or KoKoFlash have ads?

Mad Yet? shows ads; KoKoFlash does not.

### Which is updated more often, Mad Yet? or KoKoFlash?

Mad Yet? ships an update every 2 months, and KoKoFlash monthly. Most recently, Mad Yet? was updated on October 25, 2026 and KoKoFlash on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*