# Milligram vs Peptide Vault

The clearest difference is monetization model: Milligram at free with in-app purchases against Peptide Vault's subscription. Milligram also leads on ratings volume (246 vs 7). Peptide Vault's advantage is review sentiment (100% vs 76%) and rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Milligram sells 3 in-app purchases, starting at $17.49 per month and Peptide Vault sells 11 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Vault holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Milligram has 246 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 76% of Milligram's written reviews are positive against 100% of Peptide Vault's.

Milligram ships an update every 4 days, Peptide Vault weekly. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Milligram | Peptide Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (246 ratings)](https://appshunter.io/ios/app/milligram-peptide-tracker/id6759593151/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/peptide-vault-peptide-tracker/id6762064613/reviews)** |
| Number of ratings | **246** | 7 |
| Positive reviews | 76.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 151 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Enzo Anderson](https://appshunter.io/developer/1879259083) | [Jacob Teague](https://appshunter.io/developer/1891391911) |

## 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 |


### Peptide Vault

[App page](https://appshunter.io/ios/app/peptide-vault-peptide-tracker/id6762064613)

Log peptide doses, track injection sites, and manage custom regimens. Access a reference library of over 50 peptides and a reconstitution calculator. All data is stored privately on your device.

**Highlights:** Dose logging, Injection site rotation, Custom regimen building, Compound overlap reporting, Peptide reference library, Reconstitution calculator, On-device data storage

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Vault Pro Monthly | $9.99 | per month |
| Pro Annual | $29.99 | per year |
| Pro Annual — 7 Days Free | $29.99 | per year |
| Pro Annual — 14 Days Free | $29.99 | per year |
| Pro Annual | $39.99 | per year |
| Pro Annual — 7 Days Free | $39.99 | per year |
| Pro Annual — 14 Days Free | $39.99 | per year |
| Pro Annual — 14 Days Free | $49.99 | per year |
| Pro Annual | $49.99 | per year |
| Pro Annual — 7 Days Free | $49.99 | per year |
| Peptide Vault Pro | $69.99 | per year |


## Frequently asked questions

### Is Milligram free?

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

### Is Peptide Vault free?

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

### Which has better reviews, Milligram or Peptide Vault?

Peptide Vault is rated higher. Milligram averages 4.7 out of 5 from 246 ratings, while Peptide Vault averages 5.0 from 7 ratings.

### Do Milligram or Peptide Vault have ads?

Neither Milligram nor Peptide Vault shows ads.

### Which is updated more often, Milligram or Peptide Vault?

Milligram ships an update every 4 days, and Peptide Vault weekly. Most recently, Milligram was updated on September 20, 2026 and Peptide Vault on September 9, 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.*