# iDim vs Kmuun Smart

The clearest difference is update cadence: Kmuun Smart at every 3 weeks against iDim's every 7 months. iDim's advantage is iOS requirement (12.0 vs 14.0). 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.

iDim ships an update every 7 months, Kmuun Smart every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iDim | Kmuun Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 188 MB | 203 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Overseas Design Technology Company Limited](https://appshunter.io/developer/1782854018) | [超年实业(上海)有限公司](https://appshunter.io/developer/1325915372) |

## What reviewers say

### iDim

[App page](https://appshunter.io/ios/app/idim/id6738907345)

**In-app purchases:** none


### Kmuun Smart

[App page](https://appshunter.io/ios/app/kmuun-smart/id6776614676)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDim free?

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

### Is Kmuun Smart free?

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

### Do iDim or Kmuun Smart have ads?

Neither iDim nor Kmuun Smart shows ads.

### Which is updated more often, iDim or Kmuun Smart?

iDim ships an update every 7 months, and Kmuun Smart every 3 weeks. Most recently, iDim was updated on October 25, 2026 and Kmuun Smart 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.*