# FitSpan vs K2 MAX

FitSpan and K2 MAX 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.

FitSpan ships an update every 2 weeks, K2 MAX every 10 days. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | FitSpan | K2 MAX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 195 MB | 190 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UpLevel Labs, Inc.](https://appshunter.io/developer/6778826530) | [The Trustee for Kingfit Unit Trust](https://appshunter.io/developer/6793110385) |

## What reviewers say

### FitSpan

[App page](https://appshunter.io/ios/app/fitspan/id6778826528)

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

**In-app purchases:** none


### K2 MAX

[App page](https://appshunter.io/ios/app/k2-max/id6793110383)

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

**In-app purchases:** none


## Frequently asked questions

### Is FitSpan free?

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

### Is K2 MAX free?

K2 MAX is free to download, with no in-app purchases.

### Do FitSpan or K2 MAX have ads?

Neither FitSpan nor K2 MAX shows ads.

### Which is updated more often, FitSpan or K2 MAX?

FitSpan ships an update every 2 weeks, and K2 MAX every 10 days. Most recently, FitSpan was updated on November 10, 2026 and K2 MAX on November 11, 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.*