# RelaxFit vs SHAPE FD

The clearest difference is update cadence: RelaxFit at every 6 weeks against SHAPE FD's every 7 months. RelaxFit also leads on iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

RelaxFit ships an update every 6 weeks, SHAPE FD every 7 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RelaxFit | SHAPE FD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/relaxfit/id6736849510/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 213 MB | 17 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RELAXMEDIC IMPORTACAO EXPORTACAO LTDA](https://appshunter.io/developer/1709440112) | [Lucas Pestana Marques](https://appshunter.io/developer/1446774305) |

## What reviewers say

### RelaxFit

[App page](https://appshunter.io/ios/app/relaxfit/id6736849510)

This app helps you monitor your body's health by connecting to a smart body fat scale. It provides detailed body composition analysis, tracks historical data with charts, and supports multiple users for family health management. Seamlessly sync your data with popular health platforms.

**Highlights:** Body composition analysis, Real-time indicator tracking, Historical data charts, Multi-user support (up to 36), Privacy protection, Syncs with Apple Health and Google Fit

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

**In-app purchases:** none


### SHAPE FD

[App page](https://appshunter.io/ios/app/shape-fd/id6744941366)

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

**In-app purchases:** none


## Frequently asked questions

### Is RelaxFit free?

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

### Is SHAPE FD free?

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

### Do RelaxFit or SHAPE FD have ads?

Neither RelaxFit nor SHAPE FD shows ads.

### Which is updated more often, RelaxFit or SHAPE FD?

RelaxFit ships an update every 6 weeks, and SHAPE FD every 7 months. Most recently, RelaxFit was updated on October 22, 2026 and SHAPE FD on October 21, 2026.

---

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