# OptyPeptides vs Vial

The clearest difference is review sentiment: OptyPeptides at 100% against Vial's 0%. OptyPeptides also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 3). Vial's advantage is update cadence (every 3 days vs fortnightly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Vial sells 3 in-app purchases, starting at $4.99 per month. OptyPeptides asks for nothing beyond the download.

OptyPeptides holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 100% of OptyPeptides's written reviews are positive against 0% of Vial's.

OptyPeptides ships an update fortnightly, Vial every 3 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OptyPeptides | Vial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/optypeptides/id6760362492/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/vial-peptide-tracker/id6762662021/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 15 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [OptiSelf LLC](https://appshunter.io/developer/1701151644) | [JEFFREY BLAINE HOLMAN](https://appshunter.io/developer/1894949295) |

## What reviewers say

### OptyPeptides

[App page](https://appshunter.io/ios/app/optypeptides/id6760362492)

This app helps users discover, track, and optimize peptide protocols with smart recommendations. It provides clarity, structure, and insights for both beginners and experienced users, simplifying complex stacking processes.

**Highlights:** Smart peptide recommendations, Protocol tracking, Protocol optimization, User-friendly interface, Insightful data visualization

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

**In-app purchases:** none


### Vial

[App page](https://appshunter.io/ios/app/vial-peptide-tracker/id6762662021)

This app helps you precisely manage peptide protocols by tracking inventory, logging doses, and modeling compound levels in your body over time. It also includes a wellness journal, lab result tracking, and body composition logging.

**Highlights:** Track peptide inventory and remaining amounts, Log doses with automatic inventory updates, Model compound levels in the body over time, Analyze dose frequency and intake trends, Journal mood, energy, and side effects, Store and track lab results and body composition, Reconstitution calculator for precise concentrations, Low inventory alerts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vial Premium Monthly | $4.99 | per month |
| Vial Premium Annual | $24.99 | per 6 months |
| Vial Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is OptyPeptides free?

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

### Is Vial free?

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

### Which has better reviews, OptyPeptides or Vial?

OptyPeptides is rated higher. OptyPeptides averages 5.0 out of 5 from 6 ratings, while Vial averages 3.7 from 3 ratings.

### Do OptyPeptides or Vial have ads?

Neither OptyPeptides nor Vial shows ads.

### Which is updated more often, OptyPeptides or Vial?

OptyPeptides ships an update fortnightly, and Vial every 3 days. Most recently, OptyPeptides was updated on October 12, 2026 and Vial on October 6, 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.*