# Martinus vs Well/One

The clearest difference is iOS requirement: Well/One at 13.0 against Martinus's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Martinus ships an update every 2 months, Well/One every 6 weeks. The most recent releases landed on September 26, 2026 and November 29, 2025 respectively.

## The numbers

| Metric | Martinus | Well/One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 21 MB | 76 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agentur Zeitpunkt GmbH](https://appshunter.io/developer/439877817) | [Fitness Nation GmbH](https://appshunter.io/developer/654456073) |

## What reviewers say

### Martinus

[App page](https://appshunter.io/ios/app/martinus/id1382756262)

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

**In-app purchases:** none


### Well/One

[App page](https://appshunter.io/ios/app/wellone/id1615107963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Martinus free?

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

### Is Well/One free?

Well/One is free to download, with no in-app purchases.

### Do Martinus or Well/One have ads?

Neither Martinus nor Well/One shows ads.

### Which is updated more often, Martinus or Well/One?

Martinus ships an update every 2 months, and Well/One every 6 weeks. Most recently, Martinus was updated on September 26, 2026 and Well/One on November 29, 2025.

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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.*