# IMOS vs Well/One

IMOS and Well/One are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IMOS ships an update monthly, Well/One every 6 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IMOS | Well/One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 54 MB | 76 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Hochreiter](https://appshunter.io/developer/1595450100) | [Fitness Nation GmbH](https://appshunter.io/developer/654456073) |

## What reviewers say

### IMOS

[App page](https://appshunter.io/ios/app/imos/id1595450098)

**Features:** 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 IMOS free?

IMOS 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 IMOS or Well/One have ads?

Neither IMOS nor Well/One shows ads.

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

IMOS ships an update monthly, and Well/One every 6 weeks. Most recently, IMOS was updated on October 15, 2026 and Well/One on October 10, 2026.

---

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