# Strength Pilot vs Vialy

The clearest difference is in-app purchases: Vialy at none against Strength Pilot's 3. Vialy also leads on update cadence (every 2 days vs every 5 days). Strength Pilot's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Strength Pilot sells 3 in-app purchases, starting at $6.99 per month. Vialy asks for nothing beyond the download.

Strength Pilot ships an update every 5 days, Vialy every 2 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Strength Pilot | Vialy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vialy-peptide-tracker/id6768241513/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 83 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Maximilian Kleinwachter](https://appshunter.io/developer/1863485984) | [Lunium AB](https://appshunter.io/developer/1857989339) |

## What reviewers say

### Strength Pilot

[App page](https://appshunter.io/ios/app/strength-pilot/id6761358456)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Strength Pilot 3 Months | $12.99 | per 3 months |
| Strength Pilot 6 Months | $17.99 | per 6 months |


### Vialy

[App page](https://appshunter.io/ios/app/vialy-peptide-tracker/id6768241513)

This app helps adults using prescribed peptides track their doses, manage protocols, and log injections. It calculates concentrations and units, plans injection schedules, and tracks vial usage. A reference library and dose reminders are included.

**Highlights:** Live dose and concentration calculation, Customizable protocol planning, Body map injection logging, Vial usage and cost tracking, Built-in peptide reference library, Dose reminders, Data export (JSON/CSV)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strength Pilot free?

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

### Is Vialy free?

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

### Do Strength Pilot or Vialy have ads?

Neither Strength Pilot nor Vialy shows ads.

### Which is updated more often, Strength Pilot or Vialy?

Strength Pilot ships an update every 5 days, and Vialy every 2 days. Most recently, Strength Pilot was updated on October 1, 2026 and Vialy on October 15, 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.*