# CIDIF vs KLiD movement studio

The clearest difference is update cadence: CIDIF at every 9 days against KLiD movement studio's every 11 months. KLiD movement studio's advantage is iOS requirement (13.0 vs 15.0). 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.

CIDIF ships an update every 9 days, KLiD movement studio every 11 months. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CIDIF | KLiD movement studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 months |
| Size | 111 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CIDIF - Centro de Imagiologia Diagnostica de Famalicao, S.A.](https://appshunter.io/developer/1692942704) | [YOGO.DK ApS](https://appshunter.io/developer/1473308022) |

## What reviewers say

### CIDIF

[App page](https://appshunter.io/ios/app/cidif/id6450367742)

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

**In-app purchases:** none


### KLiD movement studio

[App page](https://appshunter.io/ios/app/klid-movement-studio/id6752561897)

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

**In-app purchases:** none


## Frequently asked questions

### Is CIDIF free?

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

### Is KLiD movement studio free?

KLiD movement studio is free to download, with no in-app purchases.

### Do CIDIF or KLiD movement studio have ads?

Neither CIDIF nor KLiD movement studio shows ads.

### Which is updated more often, CIDIF or KLiD movement studio?

CIDIF ships an update every 9 days, and KLiD movement studio every 11 months. Most recently, CIDIF was updated on October 24, 2026 and KLiD movement studio on September 29, 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.*