# RelaxFit vs GRID360

The clearest difference is in-app purchases: RelaxFit at none against GRID360's 3. RelaxFit also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.1). GRID360's advantage is update cadence (every 4 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. GRID360 sells 3 in-app purchases, starting at $19.99 per month. RelaxFit asks for nothing beyond the download.

RelaxFit ships an update every 6 weeks, GRID360 every 4 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RelaxFit | GRID360 |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 213 MB | 195 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RELAXMEDIC IMPORTACAO EXPORTACAO LTDA](https://appshunter.io/developer/1709440112) | [GRID360](https://appshunter.io/developer/1896537650) |

## 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


### GRID360

[App page](https://appshunter.io/ios/app/grid360/id6768084591)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $19.99 | per month |
| Quarterly Premium | $49.90 | per 3 months |
| Annual Premium | $179.00 | per year |


## Frequently asked questions

### Is RelaxFit free?

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

### Is GRID360 free?

GRID360 is free to download, with in-app purchases available.

### Do RelaxFit or GRID360 have ads?

GRID360 shows ads; RelaxFit does not.

### Which is updated more often, RelaxFit or GRID360?

RelaxFit ships an update every 6 weeks, and GRID360 every 4 days. Most recently, RelaxFit was updated on October 14, 2026 and GRID360 on October 1, 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.*