# Hydroo vs TheSimpleWaterTrackerApp

The clearest difference is in-app purchases: Hydroo at none against TheSimpleWaterTrackerApp's 1. Hydroo also leads on update cadence (fortnightly vs monthly). TheSimpleWaterTrackerApp's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. TheSimpleWaterTrackerApp sells 1 one-off in-app purchase. Hydroo asks for nothing beyond the download.

Hydroo ships an update fortnightly, TheSimpleWaterTrackerApp monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hydroo | TheSimpleWaterTrackerApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thesimplewatertrackerapp/id6761476848/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khawlah Bawazir](https://appshunter.io/developer/1627702695) | [DAVID TEMITOPE OBAJEMU](https://appshunter.io/developer/1889855943) |

## What reviewers say

### Hydroo

[App page](https://appshunter.io/ios/app/hydroo/id6504790565)

**In-app purchases:** none


### TheSimpleWaterTrackerApp

[App page](https://appshunter.io/ios/app/thesimplewatertrackerapp/id6761476848)

This app offers a minimalist and intuitive way to track daily water intake. It features tactile logging with haptic feedback, custom bottle presets using your camera, and flexible reminders to help you stay hydrated. Visualize your progress with elegant analytics.

**Highlights:** Tactile logging with haptic feedback, Custom bottle presets using camera, Editorial analytics for hydration trends, Smart and flexible reminders, Uncapped progress tracking, Privacy-focused local storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Hydroo free?

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

### Is TheSimpleWaterTrackerApp free?

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

### Do Hydroo or TheSimpleWaterTrackerApp have ads?

Neither Hydroo nor TheSimpleWaterTrackerApp shows ads.

### Which is updated more often, Hydroo or TheSimpleWaterTrackerApp?

Hydroo ships an update fortnightly, and TheSimpleWaterTrackerApp monthly. Most recently, Hydroo was updated on November 8, 2026 and TheSimpleWaterTrackerApp on November 5, 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.*