# RaDoTech vs K

The clearest difference is update cadence: K at every 3 weeks against RaDoTech's every 2 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.

RaDoTech ships an update every 2 months, K every 3 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | RaDoTech | K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 28 MB | 65 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [RaDoTech OU](https://appshunter.io/developer/1436916523) | [A Cell Global Sdn Bhd](https://appshunter.io/developer/1783534947) |

## What reviewers say

### RaDoTech

[App page](https://appshunter.io/ios/app/radotech-wellness-tracking/id1436916524)

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-ai-future/id6739138020)

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

**In-app purchases:** none


## Frequently asked questions

### Is RaDoTech free?

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

### Is K free?

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

### Do RaDoTech or K have ads?

Neither RaDoTech nor K shows ads.

### Which is updated more often, RaDoTech or K?

RaDoTech ships an update every 2 months, and K every 3 weeks. Most recently, RaDoTech was updated on November 6, 2026 and K on November 8, 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.*