# PROTEK AMB vs Serene Pilates

The clearest difference is update cadence: PROTEK AMB at every 3 weeks against Serene Pilates's every 3 months. 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.

PROTEK AMB ships an update every 3 weeks, Serene Pilates every 3 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PROTEK AMB | Serene Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 77 MB | 57 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Arab Medical Innovations](https://appshunter.io/developer/1649950644) | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) |

## What reviewers say

### PROTEK AMB

[App page](https://appshunter.io/ios/app/protek-amb/id6443848076)

**Features:** macOS Compatibility

**In-app purchases:** none


### Serene Pilates

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PROTEK AMB free?

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

### Is Serene Pilates free?

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

### Do PROTEK AMB or Serene Pilates have ads?

Neither PROTEK AMB nor Serene Pilates shows ads.

### Which is updated more often, PROTEK AMB or Serene Pilates?

PROTEK AMB ships an update every 3 weeks, and Serene Pilates every 3 months. Most recently, PROTEK AMB was updated on October 18, 2026 and Serene Pilates on October 25, 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.*