# Wellstep activity challenge vs OneLab

Wellstep activity challenge and OneLab 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.

Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on July 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Wellstep activity challenge | OneLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | Every 11 months |
| Size | 4 MB | 7 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Wellstep AB](https://appshunter.io/developer/1614419700) | [OneLab AB](https://appshunter.io/developer/1646202054) |

## What reviewers say

### Wellstep activity challenge

[App page](https://appshunter.io/ios/app/wellstep-activity-challenge/id1478021612)

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

**In-app purchases:** none


### OneLab

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wellstep activity challenge free?

Wellstep activity challenge is free to download, with no in-app purchases.

### Is OneLab free?

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

### Do Wellstep activity challenge or OneLab have ads?

Neither Wellstep activity challenge nor OneLab shows ads.

### Which is updated more often, Wellstep activity challenge or OneLab?

Wellstep activity challenge ships an update every 11 months, and OneLab every 11 months. Most recently, Wellstep activity challenge was updated on July 21, 2026 and OneLab on September 8, 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.*