# InfraLigne vs Studio Castart

The clearest difference is update cadence: InfraLigne at every 4 months against Studio Castart's every 8 months. InfraLigne also leads on iOS requirement (13.0 vs 15.1). 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.

InfraLigne ships an update every 4 months, Studio Castart every 8 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | InfraLigne | Studio Castart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 195 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Infraligne BVBA](https://appshunter.io/developer/1243593891) | [BSPORT](https://appshunter.io/developer/1356621553) |

## What reviewers say

### InfraLigne

[App page](https://appshunter.io/ios/app/infraligne/id6474021395)

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

**In-app purchases:** none


### Studio Castart

[App page](https://appshunter.io/ios/app/studio-castart/id6740240060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InfraLigne free?

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

### Is Studio Castart free?

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

### Do InfraLigne or Studio Castart have ads?

Neither InfraLigne nor Studio Castart shows ads.

### Which is updated more often, InfraLigne or Studio Castart?

InfraLigne ships an update every 4 months, and Studio Castart every 8 months. Most recently, InfraLigne was updated on October 30, 2026 and Studio Castart 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.*