# OneLab vs Mojo

The clearest difference is price: OneLab at Free against Mojo's $4.99. OneLab also leads on iOS requirement (15.5 vs 18.0). Mojo's advantage is update cadence (every 2 days vs every 11 months). On ads, in-app purchases and device support there is nothing between them.

OneLab is free to download; Mojo costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OneLab ships an update every 11 months, Mojo every 2 days. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OneLab | Mojo |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Size | 7 MB | 3 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [OneLab AB](https://appshunter.io/developer/1646202054) | [Chris Gregori](https://appshunter.io/developer/987119778) |

## What reviewers say

### OneLab

[App page](https://appshunter.io/ios/app/onelab/id6443466211)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mojo

[App page](https://appshunter.io/ios/app/mojo-testosterone-tracker/id6745428382)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneLab free?

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

### Is Mojo free?

Mojo costs $4.99, with no in-app purchases.

### Do OneLab or Mojo have ads?

Neither OneLab nor Mojo shows ads.

### Which is updated more often, OneLab or Mojo?

OneLab ships an update every 11 months, and Mojo every 2 days. Most recently, OneLab was updated on September 8, 2026 and Mojo on September 9, 2026.

---

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