# MICARE PS NFC vs KaKey

The clearest difference is update cadence: KaKey at monthly against MICARE PS NFC's every 27 months. 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.

MICARE PS NFC ships an update every 27 months, KaKey monthly. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | MICARE PS NFC | KaKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Size | 16 MB | 76 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MICARE PS GmbH](https://appshunter.io/developer/1479960871) | [Shenzhen Lingdu Auto Electronics Co., Ltd.](https://appshunter.io/developer/1727524224) |

## What reviewers say

### MICARE PS NFC

[App page](https://appshunter.io/ios/app/micare-ps-nfc-app/id1479960872)

**Features:** macOS Compatibility

**In-app purchases:** none


### KaKey

[App page](https://appshunter.io/ios/app/kakey/id6670166152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MICARE PS NFC free?

MICARE PS NFC is free to download, with no in-app purchases.

### Is KaKey free?

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

### Do MICARE PS NFC or KaKey have ads?

Neither MICARE PS NFC nor KaKey shows ads.

### Which is updated more often, MICARE PS NFC or KaKey?

MICARE PS NFC ships an update every 27 months, and KaKey monthly. Most recently, MICARE PS NFC was updated on June 1, 2026 and KaKey on September 7, 2026.

---

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