# Flexibull vs Flex Factory Gym

Flexibull and Flex Factory Gym 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.

Flexibull ships an update fortnightly, Flex Factory Gym every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Flexibull | Flex Factory Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 76 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) | [Tryna Get Jacked Corp](https://appshunter.io/developer/1678402631) |

## What reviewers say

### Flexibull

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

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

**In-app purchases:** none


### Flex Factory Gym

[App page](https://appshunter.io/ios/app/flex-factory-gym/id6803990668)

**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 Flex Factory Gym free?

Flex Factory Gym is free to download, with no in-app purchases.

### Do Flexibull or Flex Factory Gym have ads?

Neither Flexibull nor Flex Factory Gym shows ads.

### Which is updated more often, Flexibull or Flex Factory Gym?

Flexibull ships an update fortnightly, and Flex Factory Gym every 8 days. Most recently, Flexibull was updated on October 24, 2026 and Flex Factory Gym on October 24, 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.*