# Calisthenics vs Heft

The clearest difference is in-app purchases: Calisthenics at none against Heft's 1. Heft's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Heft sells 1 one-off in-app purchase. Calisthenics asks for nothing beyond the download.

## The numbers

| Metric | Calisthenics | Heft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 7 MB | 33 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Terrace Software LLC](https://appshunter.io/developer/1811365046) | [Luke Kavenagh](https://appshunter.io/developer/6804431615) |

## What reviewers say

### Calisthenics

[App page](https://appshunter.io/ios/app/calisthenics-physique-builder/id6762088988)

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

**In-app purchases:** none


### Heft

[App page](https://appshunter.io/ios/app/heft-workout-tracker/id6809601389)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $4.99 | one-time |


## Frequently asked questions

### Is Calisthenics free?

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

### Is Heft free?

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

### Do Calisthenics or Heft have ads?

Neither Calisthenics nor Heft shows ads.

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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.*