# Flexibull vs Strong Gyms App

Flexibull and Strong Gyms App 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 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Flexibull | Strong Gyms App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 75 MB | 75 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flexibull Fitness](https://appshunter.io/developer/1816282485) | [Strong Gyms](https://appshunter.io/developer/1830565546) |

## What reviewers say

### Flexibull

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

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

**In-app purchases:** none


### Strong Gyms App

[App page](https://appshunter.io/ios/app/strong-gyms-app/id6749465787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flexibull free?

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

### Is Strong Gyms App free?

Strong Gyms App is free to download, with no in-app purchases.

### Do Flexibull or Strong Gyms App have ads?

Neither Flexibull nor Strong Gyms App shows ads.

### Which is updated more often, Flexibull or Strong Gyms App?

Flexibull ships an update fortnightly, and Strong Gyms App fortnightly. Most recently, Flexibull was updated on September 28, 2026 and Strong Gyms App on September 30, 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.*