# KRAT vs Ya Tun IOT

The clearest difference is update cadence: Ya Tun IOT at every 10 days against KRAT's every 6 weeks. 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.

KRAT ships an update every 6 weeks, Ya Tun IOT every 10 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | KRAT | Ya Tun IOT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Size | 43 MB | 14 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [震 王](https://appshunter.io/developer/1734329851) | [xiaomaiot](https://appshunter.io/developer/1798658209) |

## What reviewers say

### KRAT

[App page](https://appshunter.io/ios/app/krat/id6478905393)

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

**In-app purchases:** none


### Ya Tun IOT

[App page](https://appshunter.io/ios/app/ya-tun-iot/id6742806722)

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

**In-app purchases:** none


## Frequently asked questions

### Is KRAT free?

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

### Is Ya Tun IOT free?

Ya Tun IOT is free to download, with no in-app purchases.

### Do KRAT or Ya Tun IOT have ads?

Neither KRAT nor Ya Tun IOT shows ads.

### Which is updated more often, KRAT or Ya Tun IOT?

KRAT ships an update every 6 weeks, and Ya Tun IOT every 10 days. Most recently, KRAT was updated on November 4, 2026 and Ya Tun IOT on November 8, 2026.

---

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