# PepX vs PeptideWiz

The clearest difference is in-app purchases: PepX at none against PeptideWiz's 4. PeptideWiz's advantage is update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PeptideWiz sells 4 in-app purchases, starting at $9.00 per month. PepX asks for nothing beyond the download.

PepX ships an update every 4 months, PeptideWiz fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PepX | PeptideWiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/peptidewiz/id6788379224/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 132 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vinicius Ramos Pinto](https://appshunter.io/developer/1630219233) | [Anthony Idi](https://appshunter.io/developer/6788379226) |

## What reviewers say

### PepX

[App page](https://appshunter.io/ios/app/pepx-peptide-tracker/id6763190667)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PeptideWiz

[App page](https://appshunter.io/ios/app/peptidewiz/id6788379224)

Track provider-directed protocols like peptides, supplements, and medications privately and efficiently. Get smart reminders, log doses with a tap, and monitor your progress with detailed insights. Export your data anytime.

**Highlights:** Purpose-built protocol tracking, Private data storage, Peptide-aware tools including reconstitution calculator, Smart scheduling and on-device reminders, One-tap logging for doses and side effects, Progress tracking and data export

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $9.00 | per month |
| Pro Monthly | $14.99 | per month |
| Standard Yearly | $89.00 | per year |
| Pro Yearly | $149.00 | per year |


## Frequently asked questions

### Is PepX free?

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

### Is PeptideWiz free?

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

### Do PepX or PeptideWiz have ads?

Neither PepX nor PeptideWiz shows ads.

### Which is updated more often, PepX or PeptideWiz?

PepX ships an update every 4 months, and PeptideWiz fortnightly. Most recently, PepX was updated on November 5, 2026 and PeptideWiz on October 31, 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.*