# alpinFlex Go vs Clarke

alpinFlex Go and Clarke 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.

alpinFlex Go ships an update every 6 weeks, Clarke every 2 months. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | alpinFlex Go | Clarke |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 17 MB | 214 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Alpinify GmbH](https://appshunter.io/developer/1711999011) | [Clarke](https://appshunter.io/developer/6806256611) |

## What reviewers say

### alpinFlex Go

[App page](https://appshunter.io/ios/app/alpinflex-go-workout-tracker/id6775913578)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Clarke

[App page](https://appshunter.io/ios/app/clarke-bdfm/id6806256609)

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

**In-app purchases:** none


## Frequently asked questions

### Is alpinFlex Go free?

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

### Is Clarke free?

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

### Do alpinFlex Go or Clarke have ads?

Neither alpinFlex Go nor Clarke shows ads.

### Which is updated more often, alpinFlex Go or Clarke?

alpinFlex Go ships an update every 6 weeks, and Clarke every 2 months. Most recently, alpinFlex Go was updated on November 10, 2026 and Clarke on October 31, 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.*