# FitGrid vs WO Heatmap

The clearest difference is ads: FitGrid at none against WO Heatmap's shown. WO Heatmap's advantage is iOS requirement (15.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. FitGrid sells 3 in-app purchases, starting at $2.99 per 7 days and WO Heatmap sells 2 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | FitGrid | WO Heatmap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 30 MB | 31 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VICTORIA PETROVA PETROVA](https://appshunter.io/developer/1825340207) | [QuokLab](https://appshunter.io/developer/1769860247) |

## What reviewers say

### FitGrid

[App page](https://appshunter.io/ios/app/fitgrid-activity-tracker/id6748345644)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $39.99 | per year |


### WO Heatmap

[App page](https://appshunter.io/ios/app/wo-heatmap/id6755987850)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.49 | per month |
| Premium | $3.99 | per month |


## Frequently asked questions

### Is FitGrid free?

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

### Is WO Heatmap free?

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

### Do FitGrid or WO Heatmap have ads?

WO Heatmap shows ads; FitGrid does not.

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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.*