# Hydropal vs FitGrid

The clearest difference is update cadence: Hydropal at every 3 days against FitGrid's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Hydropal ships an update every 3 days, FitGrid every 2 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Hydropal | FitGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 32 MB | 30 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FRANCESCO COMPAGNONI](https://appshunter.io/developer/1816977451) | [VICTORIA PETROVA PETROVA](https://appshunter.io/developer/1825340207) |

## What reviewers say

### Hydropal

[App page](https://appshunter.io/ios/app/hydropal-water-tracker/id6746457622)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### 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 |


## Frequently asked questions

### Is Hydropal free?

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

### Is FitGrid free?

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

### Do Hydropal or FitGrid have ads?

Neither Hydropal nor FitGrid shows ads.

### Which is updated more often, Hydropal or FitGrid?

Hydropal ships an update every 3 days, and FitGrid every 2 weeks. Most recently, Hydropal was updated on September 10, 2026 and FitGrid on September 15, 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.*