# Smart Hydration Tracker vs Hydro Reminder

The clearest difference is price: Hydro Reminder at Free against Smart Hydration Tracker's $4.99. Hydro Reminder also leads on iOS requirement (13.0 vs 17.6). Smart Hydration Tracker's advantage is update cadence (every 11 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

Hydro Reminder is free to download; Smart Hydration Tracker costs $4.99 up front. Smart Hydration Tracker sells 2 in-app purchases, starting at $2.99 per month and Hydro Reminder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Hydration Tracker ships an update every 11 days, Hydro Reminder monthly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Smart Hydration Tracker | Hydro Reminder |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-hydration-tracker/id6756277442/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 25 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mohamed bechri](https://appshunter.io/developer/1857918388) | [Mohammed Abdullah](https://appshunter.io/developer/1576203058) |

## What reviewers say

### Smart Hydration Tracker

[App page](https://appshunter.io/ios/app/smart-hydration-tracker/id6756277442)

Effortlessly monitor your water intake and meals to achieve daily hydration and dietary goals. Features smart, personalized reminders and insightful progress tracking. Enjoy a clean, ad-free interface with optional premium features for deeper analysis.

**Highlights:** Log drinks and meals quickly, Adaptive smart reminders, Customizable alert settings, Weekly and monthly progress graphs, Ad-free interface, Personalized insights

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

**In-app purchases (2)**

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


### Hydro Reminder

[App page](https://appshunter.io/ios/app/hydro-reminder-water-tracker/id6757192483)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydro Reminder Pro | $2.99 | one-time |


## Frequently asked questions

### Is Smart Hydration Tracker free?

Smart Hydration Tracker costs $4.99, and also offers in-app purchases.

### Is Hydro Reminder free?

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

### Do Smart Hydration Tracker or Hydro Reminder have ads?

Both Smart Hydration Tracker and Hydro Reminder show ads.

### Which is updated more often, Smart Hydration Tracker or Hydro Reminder?

Smart Hydration Tracker ships an update every 11 days, and Hydro Reminder monthly. Most recently, Smart Hydration Tracker was updated on October 9, 2026 and Hydro Reminder on October 14, 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.*