# StopObesityApp vs Primal Fast

The clearest difference is in-app purchases: StopObesityApp at none against Primal Fast's 2. StopObesityApp also leads on iOS requirement (9.0 vs 15.1). Primal Fast's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Primal Fast sells 2 in-app purchases, starting at $6.99 per month. StopObesityApp asks for nothing beyond the download.

## The numbers

| Metric | StopObesityApp | Primal Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 70 MB | 43 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Aplicaciones Creativas S. de R.L.](https://appshunter.io/developer/1035186380) | [SERGEI JELUASVILI](https://appshunter.io/developer/1896539644) |

## What reviewers say

### StopObesityApp

[App page](https://appshunter.io/ios/app/stopobesityapp/id1612083561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Primal Fast

[App page](https://appshunter.io/ios/app/primal-fast-carnivore-timer/id6780590381)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primal Fast Pro — Monthly | $6.99 | per month |
| Primal Fast Pro — Annual | $34.99 | per year |


## Frequently asked questions

### Is StopObesityApp free?

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

### Is Primal Fast free?

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

### Do StopObesityApp or Primal Fast have ads?

StopObesityApp shows ads; Primal Fast does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*