# Serene Pilates vs Flex Studio KSA

Serene Pilates and Flex Studio KSA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Serene Pilates ships an update every 3 months, Flex Studio KSA every 6 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Serene Pilates | Flex Studio KSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 57 MB | 68 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) | [Flex Studio](https://appshunter.io/developer/1841310766) |

## What reviewers say

### Serene Pilates

[App page](https://appshunter.io/ios/app/serene-pilates/id6743173838)

**Features:** Vision Pro support

**In-app purchases:** none


### Flex Studio KSA

[App page](https://appshunter.io/ios/app/flex-studio-ksa/id6752845363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Serene Pilates free?

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

### Is Flex Studio KSA free?

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

### Do Serene Pilates or Flex Studio KSA have ads?

Neither Serene Pilates nor Flex Studio KSA shows ads.

### Which is updated more often, Serene Pilates or Flex Studio KSA?

Serene Pilates ships an update every 3 months, and Flex Studio KSA every 6 months. Most recently, Serene Pilates was updated on October 25, 2026 and Flex Studio KSA on October 19, 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.*