# Flex and Flow vs ka studio

The clearest difference is device support: ka studio at 3 against Flex and Flow's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flex and Flow ships an update every 3 months, ka studio every 4 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flex and Flow | ka studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 51 MB | 83 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Flex & Flow Sarl](https://appshunter.io/developer/1896556296) | [KILADA SA](https://appshunter.io/developer/1893357419) |

## What reviewers say

### Flex and Flow

[App page](https://appshunter.io/ios/app/flex-and-flow/id6476417845)

**In-app purchases:** none


### ka studio

[App page](https://appshunter.io/ios/app/ka-studio/id6736528908)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flex and Flow free?

Flex and Flow is free to download, with no in-app purchases.

### Is ka studio free?

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

### Which is updated more often, Flex and Flow or ka studio?

Flex and Flow ships an update every 3 months, and ka studio every 4 months. Most recently, Flex and Flow was updated on October 15, 2026 and ka studio on October 24, 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.*