# WaterVamp vs HydroLoop

The clearest difference is rating: HydroLoop at 5.0 against WaterVamp's 4.5. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. WaterVamp sells 3 in-app purchases, starting at $2.99 per month and HydroLoop sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

HydroLoop holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WaterVamp | HydroLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/watervamp-hydration-tracker/id6760933961/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hydroloop-water-tracker/id6782740767/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Freemium | Freemium |
| Size | 77 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ange Rodriguez](https://appshunter.io/developer/1850159818) | [MALCOLM VINCENT GERARD](https://appshunter.io/developer/6782740769) |

## What reviewers say

### WaterVamp

[App page](https://appshunter.io/ios/app/watervamp-hydration-tracker/id6760933961)

This app helps you track your daily water intake with a charming chibi vampire mascot. Log your "blood" with one tap, receive gentle reminders, and analyze your hydration history with visual charts and streaks. Unlock achievements and customize your experience with various fill styles and themes.

**Highlights:** Chibi vampire mascot, One-tap logging, Animated vial fill, Customizable reminders, Hydration history charts, Unlockable achievements, Themed fill styles

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royal Blood - Monthly | $2.99 | per month |
| Royal Blood - Yearly | $17.99 | per year |
| Royal Blood - Lifetime | $29.99 | one-time |


### HydroLoop

[App page](https://appshunter.io/ios/app/hydroloop-water-tracker/id6782740767)

This app gamifies hydration by letting you watch a 3D bottle fill with each sip. It offers personalized daily goals, tracks various beverages, and uses streaks to motivate users. Syncs with Apple Health and provides widgets for easy access.

**Highlights:** Living 3D bottle visualization, Personalized daily hydration goals, Streak tracking and rewards, Logging of various beverage types, Apple Health integration, Home/Lock Screen widgets

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroLoop+ Monthly | $1.99 | per month |
| HydroLoop+ Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is WaterVamp free?

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

### Is HydroLoop free?

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

### Which has better reviews, WaterVamp or HydroLoop?

HydroLoop is rated higher. WaterVamp averages 4.5 out of 5 from 2 ratings, while HydroLoop averages 5.0 from 2 ratings.

### Do WaterVamp or HydroLoop have ads?

Neither WaterVamp nor HydroLoop shows ads.

### Which is updated more often, WaterVamp or HydroLoop?

WaterVamp ships an update monthly, and HydroLoop monthly. Most recently, WaterVamp was updated on October 18, 2026 and HydroLoop on October 6, 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.*