# Flexibility & Stretching vs Strongbell

The clearest difference is ads: Strongbell at none against Flexibility & Stretching's shown. Strongbell also leads on update cadence (daily vs every 5 weeks). Flexibility & Stretching's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Flexibility & Stretching sells 10 in-app purchases, starting at $0.99 per month and Strongbell sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Flexibility & Stretching ships an update every 5 weeks, Strongbell daily. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Flexibility & Stretching | Strongbell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 17.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Subscription | — |
| Size | 111 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [druidori s.r.o](https://appshunter.io/developer/1434683139) |

## What reviewers say

### Flexibility & Stretching

[App page](https://appshunter.io/ios/app/flexibility-and-stretching/id738184221)

This app offers a comprehensive flexibility program with proven stretching techniques for various body areas. It provides customized weekly workouts, HD instructional videos, and audio guidance from a digital trainer. Users can switch between multiple training programs and access content online or offline.

**Highlights:** Progression training for flexibility, Wide range of targeted stretches, Customized weekly workouts, HD instructional videos, Audio guidance from digital trainer, Online and offline workout access

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Fitivity Premium | $1.99 | per month |
| ad Free One Month | $1.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Yearly Subscription | $9.49 | per year |
| Entire Program - Flexibility | $4.99 | one-time |
| Entire Program - Yoga | $4.99 | one-time |
| Entire Program - Flexibility for the Athlete | $4.99 | one-time |
| Purchase levels of all programs | $9.99 | one-time |
| Lifetime Premium Subscription | $299.99 | one-time |


### Strongbell

[App page](https://appshunter.io/ios/app/strongbell-kettlebell-workout/id6817673096)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strongbell Pro Monthly | $4.99 | per month |
| Strongbell Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Flexibility & Stretching free?

Flexibility & Stretching is free to download, with in-app purchases available.

### Is Strongbell free?

Strongbell is free to download, with in-app purchases available.

### Do Flexibility & Stretching or Strongbell have ads?

Flexibility & Stretching shows ads; Strongbell does not.

### Which is updated more often, Flexibility & Stretching or Strongbell?

Flexibility & Stretching ships an update every 5 weeks, and Strongbell daily. Most recently, Flexibility & Stretching was updated on November 1, 2026 and Strongbell on November 6, 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.*