# Viora vs Prof. Peptide Protocol Tracker

The clearest difference is in-app purchases: Prof. Peptide Protocol Tracker at none against Viora's 2. Prof. Peptide Protocol Tracker also leads on iOS requirement (15.1 vs 18.0). Viora's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Viora sells 2 in-app purchases, starting at $8.99 per month. Prof. Peptide Protocol Tracker asks for nothing beyond the download.

Viora ships an update weekly, Prof. Peptide Protocol Tracker every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Viora | Prof. Peptide Protocol Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 27 MB | 33 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Stefan Pihlanen](https://appshunter.io/developer/1821381811) | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) |

## What reviewers say

### Viora

[App page](https://appshunter.io/ios/app/viora-peptide-and-dose-tracker/id6760582814)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viora Pro Monthly | $8.99 | per month |
| Viora Pro Yearly | $59.99 | per year |


### Prof. Peptide Protocol Tracker

[App page](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269)

Track peptide and GLP-1 doses, calculate reconstitutions, and manage complex protocols. Access a compound library, visualize estimated levels, and review research summaries. Your data remains private and on your device.

**Highlights:** Dose logging and reminders, Reconstitution calculator, 60+ compound library, Full protocol and stack support, Estimated compound levels visualization, AI research assistant, Results and trends tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Viora free?

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

### Is Prof. Peptide Protocol Tracker free?

Prof. Peptide Protocol Tracker is free to download, with no in-app purchases.

### Do Viora or Prof. Peptide Protocol Tracker have ads?

Neither Viora nor Prof. Peptide Protocol Tracker shows ads.

### Which is updated more often, Viora or Prof. Peptide Protocol Tracker?

Viora ships an update weekly, and Prof. Peptide Protocol Tracker every 3 weeks. Most recently, Viora was updated on October 23, 2026 and Prof. Peptide Protocol Tracker on October 24, 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.*