# 驛馬達達 vs Kayayooo

The clearest difference is iOS requirement: 驛馬達達 at 13.0 against Kayayooo's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 驛馬達達 | Kayayooo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 268 MB | 65 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hungchi Fang](https://appshunter.io/developer/1734577971) | [Israel Owusu](https://appshunter.io/developer/1561480623) |

## What reviewers say

### 驛馬達達

[App page](https://appshunter.io/ios/app/id6478948793)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Kayayooo

[App page](https://appshunter.io/ios/app/kayayooo/id6746658626)

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

**In-app purchases:** none


## Frequently asked questions

### Is 驛馬達達 free?

驛馬達達 is free to download, with no in-app purchases.

### Is Kayayooo free?

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

### Do 驛馬達達 or Kayayooo have ads?

Neither 驛馬達達 nor Kayayooo shows ads.

### Which is updated more often, 驛馬達達 or Kayayooo?

驛馬達達 ships an update every 2 months, and Kayayooo every 2 months. Most recently, 驛馬達達 was updated on October 27, 2026 and Kayayooo on October 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.*