# Milligram vs PeptideTrax

The clearest difference is update cadence: Milligram at every 4 days against PeptideTrax's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Milligram sells 3 in-app purchases, starting at $17.49 per month and PeptideTrax sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Milligram ships an update every 4 days, PeptideTrax every 9 days. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Milligram | PeptideTrax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (313 ratings)](https://appshunter.io/ios/app/milligram-peptide-tracker/id6759593151/reviews)** | — |
| Number of ratings | **313** | — |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 169 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Enzo Anderson](https://appshunter.io/developer/1879259083) | [ConsultUtah LLC](https://appshunter.io/developer/388887964) |

## What reviewers say

### Milligram

[App page](https://appshunter.io/ios/app/milligram-peptide-tracker/id6759593151)

Optimize your health and performance with science-backed data. Track peptide levels, analyze bloodwork, and monitor progress with intelligent insights. Get personalized feedback on your protocol and health metrics.

**Highlights:** Intelligent protocol analysis, Compound level tracking, Bloodwork analysis and biomarker flagging, Comprehensive compound library, Progress scans for body composition, Stack analytics and interaction flagging, Journaling for health metrics, Reconstitution calculator

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Milligram Pro | $17.49 | per month |
| Milligram Pro | $49.99 | per year |
| Milligram Pro | $69.99 | per year |


### PeptideTrax

[App page](https://appshunter.io/ios/app/peptidetrax/id6765981714)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $9.99 | per year |


## Frequently asked questions

### Is Milligram free?

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

### Is PeptideTrax free?

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

### Do Milligram or PeptideTrax have ads?

Neither Milligram nor PeptideTrax shows ads.

### Which is updated more often, Milligram or PeptideTrax?

Milligram ships an update every 4 days, and PeptideTrax every 9 days. Most recently, Milligram was updated on October 19, 2026 and PeptideTrax on September 29, 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.*