# Onefit Partner vs PepMath

The clearest difference is in-app purchases: Onefit Partner at none against PepMath's 2. Onefit Partner also leads on iOS requirement (15.1 vs 26.0). PepMath's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. PepMath sells 2 in-app purchases, starting at $4.99 per month. Onefit Partner asks for nothing beyond the download.

Onefit Partner ships an update every 6 weeks, PepMath every 2 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Onefit Partner | PepMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [NXT LLC](https://appshunter.io/developer/1475073023) | [FastCart LLC](https://appshunter.io/developer/6803015413) |

## What reviewers say

### Onefit Partner

[App page](https://appshunter.io/ios/app/onefit-partner/id1129596149)

**Features:** macOS Compatibility

**In-app purchases:** none


### PepMath

[App page](https://appshunter.io/ios/app/pepmath-peptide-tracker/id6807060525)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepMath Pro Monthly | $4.99 | per month |
| PepMath Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Onefit Partner free?

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

### Is PepMath free?

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

### Do Onefit Partner or PepMath have ads?

Neither Onefit Partner nor PepMath shows ads.

### Which is updated more often, Onefit Partner or PepMath?

Onefit Partner ships an update every 6 weeks, and PepMath every 2 weeks. Most recently, Onefit Partner was updated on November 2, 2026 and PepMath on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*