# DoseRhythm vs Peptide Tracker

The clearest difference is in-app purchases: DoseRhythm at none against Peptide Tracker's 3. DoseRhythm also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 3 in-app purchases, starting at $5.99 per 7 days. DoseRhythm asks for nothing beyond the download.

## The numbers

| Metric | DoseRhythm | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 46 MB | 15 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Steve Olson](https://appshunter.io/developer/1876760883) | [Abed Mir](https://appshunter.io/developer/1850347691) |

## What reviewers say

### DoseRhythm

[App page](https://appshunter.io/ios/app/doserhythm/id6759083545)

**Features:** macOS Compatibility

**In-app purchases:** none


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptidex/id6766021158)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptidex Pro Weekly | $5.99 | per 7 days |
| Peptidex Pro Yearly Retention | $44.99 | per year |
| Peptidex Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is DoseRhythm free?

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

### Is Peptide Tracker free?

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

### Do DoseRhythm or Peptide Tracker have ads?

Peptide Tracker shows ads; DoseRhythm 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.*