# Guest Pass vs Milligram

The clearest difference is in-app purchases: Guest Pass at none against Milligram's 4. Guest Pass also leads on review sentiment (100% vs 71%) and rating (5.0 vs 4.7). Milligram's advantage is ads (none vs shown) and ratings volume (298 vs 9). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Milligram sells 3 in-app purchases, starting at $17.49 per month. Guest Pass asks for nothing beyond the download.

Guest Pass holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Milligram has 298 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 100% of Guest Pass's written reviews are positive against 71% of Milligram's.

Guest Pass ships an update every 2 weeks, Milligram every 4 days. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Guest Pass | Milligram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/guest-pass/id6756230731/reviews)** | [4.7 (298 ratings)](https://appshunter.io/ios/app/milligram-peptide-tracker/id6759593151/reviews) |
| Number of ratings | 9 | **298** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 81 MB | 164 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 9+ | 12+ |
| Developer | [Guest Pass, LLC](https://appshunter.io/developer/1815253178) | [Enzo Anderson](https://appshunter.io/developer/1879259083) |

## What reviewers say

### Guest Pass

[App page](https://appshunter.io/ios/app/guest-pass/id6756230731)

Discover and access gyms instantly without long-term commitments. Connect with a community of fitness enthusiasts, find new workout locations, and train with flexibility. Gym owners can increase visibility and revenue by listing their facilities.

**Highlights:** Discover and review gyms, Purchase instant gym passes, Secure QR code access, Connect with gym community, Gym owner business tools, Commitment-free workouts

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Guest Pass free?

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

### Is Milligram free?

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

### Which has better reviews, Guest Pass or Milligram?

Guest Pass is rated higher. Guest Pass averages 5.0 out of 5 from 9 ratings, while Milligram averages 4.7 from 298 ratings.

### Do Guest Pass or Milligram have ads?

Guest Pass shows ads; Milligram does not.

### Which is updated more often, Guest Pass or Milligram?

Guest Pass ships an update every 2 weeks, and Milligram every 4 days. Most recently, Guest Pass was updated on September 11, 2026 and Milligram on September 25, 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.*