# FITUP vs Six Harmonies

The clearest difference is update cadence: FITUP at every 6 weeks against Six Harmonies's every 8 months. FITUP also leads on iOS requirement (12.0.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FITUP ships an update every 6 weeks, Six Harmonies every 8 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FITUP | Six Harmonies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/six-harmonies/id6756548776/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 42 MB | 55 MB |
| Requires iOS | **12.0.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BODY BUILT S.L.](https://appshunter.io/developer/1467365941) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### FITUP

[App page](https://appshunter.io/ios/app/fitup/id1568652304)

Access all available activities, classes, and services to achieve your fitness goals while having fun. Book and cancel classes, recharge your membership, and manage your account easily from your mobile device.

**Highlights:** View available classes, Book and cancel attendance, Recharge membership, Access modern facilities, Flexible scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### Six Harmonies

[App page](https://appshunter.io/ios/app/six-harmonies/id6756548776)

Manage your account, book classes, and stay connected with announcements and promotions. Easily message the team with any questions or to share feedback. Follow the public feed for updates and shared content.

**Highlights:** Account management, Class and event booking, Direct messaging, Public feed for announcements, Promotional updates

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

**In-app purchases:** none


## Frequently asked questions

### Is FITUP free?

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

### Is Six Harmonies free?

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

### Do FITUP or Six Harmonies have ads?

Neither FITUP nor Six Harmonies shows ads.

### Which is updated more often, FITUP or Six Harmonies?

FITUP ships an update every 6 weeks, and Six Harmonies every 8 months. Most recently, FITUP was updated on October 11, 2026 and Six Harmonies on October 24, 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.*