# The Strength Movement vs Flexibull

The Strength Movement and Flexibull 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | The Strength Movement | Flexibull |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 74 MB | 75 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seasalt and fitness coaching](https://appshunter.io/developer/1692469312) | [Flexibull Fitness](https://appshunter.io/developer/1816282485) |

## What reviewers say

### The Strength Movement

[App page](https://appshunter.io/ios/app/the-strength-movement/id6450245553)

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

**In-app purchases:** none


### Flexibull

[App page](https://appshunter.io/ios/app/flexibull/id6746347632)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Strength Movement free?

The Strength Movement is free to download, with no in-app purchases.

### Is Flexibull free?

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

### Do The Strength Movement or Flexibull have ads?

Neither The Strength Movement nor Flexibull shows ads.

### Which is updated more often, The Strength Movement or Flexibull?

The Strength Movement ships an update fortnightly, and Flexibull fortnightly. Most recently, The Strength Movement was updated on September 19, 2026 and Flexibull on September 28, 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.*