# CASA BOOST vs Flex and Flow

The clearest difference is device support: CASA BOOST at 2 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CASA BOOST | Flex and Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | Every 3 months |
| Size | 83 MB | 51 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 17+ | 17+ |
| Developer | [BE STUDIO SA](https://appshunter.io/developer/1584784504) | [Flex & Flow Sarl](https://appshunter.io/developer/1896556296) |

## What reviewers say

### CASA BOOST

[App page](https://appshunter.io/ios/app/casa-boost/id1623368893)

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

**In-app purchases:** none


### Flex and Flow

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

**In-app purchases:** none


## Frequently asked questions

### Is CASA BOOST free?

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

### Is Flex and Flow free?

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

### Which is updated more often, CASA BOOST or Flex and Flow?

CASA BOOST ships an update every 3 months, and Flex and Flow every 3 months. Most recently, CASA BOOST was updated on September 15, 2026 and Flex and Flow on September 11, 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.*