# Flexibull vs Build Method Training

Flexibull and Build Method Training 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 23, 2026 respectively.

## The numbers

| Metric | Flexibull | Build Method Training |
| --- | --- | --- |
| 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+ | 17+ |
| Developer | [Flexibull Fitness](https://appshunter.io/developer/1816282485) | [Build Method](https://appshunter.io/developer/1875346939) |

## What reviewers say

### Flexibull

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

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

**In-app purchases:** none


### Build Method Training

[App page](https://appshunter.io/ios/app/build-method-training/id6758862057)

**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 Build Method Training free?

Build Method Training is free to download, with no in-app purchases.

### Do Flexibull or Build Method Training have ads?

Neither Flexibull nor Build Method Training shows ads.

### Which is updated more often, Flexibull or Build Method Training?

Flexibull ships an update fortnightly, and Build Method Training fortnightly. Most recently, Flexibull was updated on September 28, 2026 and Build Method Training on September 23, 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.*