# Hydropal vs SnackGuard

The clearest difference is update cadence: Hydropal at every 3 days against SnackGuard's fortnightly. SnackGuard's advantage is iOS requirement (16.0 vs 18.2). 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 SnackGuard sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Hydropal ships an update every 3 days, SnackGuard fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Hydropal | SnackGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydropal-water-tracker/id6746457622/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 32 MB | 15 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [FRANCESCO COMPAGNONI](https://appshunter.io/developer/1816977451) | [润聪 万](https://appshunter.io/developer/1876783477) |

## 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 |


### SnackGuard

[App page](https://appshunter.io/ios/app/snackguard/id6759090954)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnackGuard Premium Monthly | $0.99 | per month |
| SnackGuard Premium Yearly | $6.99 | per year |


## Frequently asked questions

### Is Hydropal free?

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

### Is SnackGuard free?

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

### Do Hydropal or SnackGuard have ads?

Neither Hydropal nor SnackGuard shows ads.

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

Hydropal ships an update every 3 days, and SnackGuard fortnightly. Most recently, Hydropal was updated on October 24, 2026 and SnackGuard on October 16, 2026.

---

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