# Mi CIE vs KYU

The clearest difference is update cadence: KYU at every 2 weeks against Mi CIE's every 10 months. Mi CIE's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Mi CIE ships an update every 10 months, KYU every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mi CIE | KYU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 18 MB | 64 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Colegio de Ingenieros Especialistas de la Provincia de Santa Fe - Distrito II](https://appshunter.io/developer/1599605539) | [Involve LLC](https://appshunter.io/developer/1736500585) |

## What reviewers say

### Mi CIE

[App page](https://appshunter.io/ios/app/mi-cie/id1599605537)

**Features:** macOS Compatibility

**In-app purchases:** none


### KYU

[App page](https://appshunter.io/ios/app/kyu/id6763313632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mi CIE free?

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

### Is KYU free?

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

### Do Mi CIE or KYU have ads?

Neither Mi CIE nor KYU shows ads.

### Which is updated more often, Mi CIE or KYU?

Mi CIE ships an update every 10 months, and KYU every 2 weeks. Most recently, Mi CIE was updated on October 25, 2026 and KYU on October 31, 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.*