# OnTrack Interval Timer vs ProteinFit

The clearest difference is ads: OnTrack Interval Timer at none against ProteinFit's shown. OnTrack Interval Timer also leads on iOS requirement (16.2 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. OnTrack Interval Timer sells 1 one-off in-app purchase and ProteinFit sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | OnTrack Interval Timer | ProteinFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 2 MB | 10 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jekal Ik](https://appshunter.io/developer/1860824839) | [DJIONI DEV](https://appshunter.io/developer/1586148736) |

## What reviewers say

### OnTrack Interval Timer

[App page](https://appshunter.io/ios/app/ontrack-interval-timer/id6757700812)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Background Mode | $2.99 | one-time |


### ProteinFit

[App page](https://appshunter.io/ios/app/proteinfit-protein-scanner/id6760417506)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProteinFit Pro Monthly | $3.99 | per month |
| ProteinFit Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is OnTrack Interval Timer free?

OnTrack Interval Timer is free to download, with in-app purchases available.

### Is ProteinFit free?

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

### Do OnTrack Interval Timer or ProteinFit have ads?

ProteinFit shows ads; OnTrack Interval Timer does not.

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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.*