# Hydrify vs Hydralert

The clearest difference is in-app purchases: Hydrify at none against Hydralert's 3. Hydralert's advantage is update cadence (every 2 days vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Hydralert sells 3 in-app purchases, starting at $2.99 per month. Hydrify asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Hydrify against 5.0 for Hydralert. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Hydrify ships an update every 3 weeks, Hydralert every 2 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hydrify | Hydralert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hydrify/id6450311759/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hydralert/id6468425578/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 32 MB | 69 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niklas Peterson](https://appshunter.io/developer/1579078966) | [Colby Mehmen](https://appshunter.io/developer/1615430352) |

## What reviewers say

### Hydrify

[App page](https://appshunter.io/ios/app/hydrify/id6450311759)

This app helps you achieve your daily water intake goals with personalized reminders and progress tracking. It prioritizes your privacy by storing all data locally and offers integration with iOS Health for seamless health logging.

**Highlights:** Personalized daily hydration goals, Customizable reminder schedule, Adjustable drink vessel sizes, On-device data storage for privacy, iOS Health integration, Progress monitoring

**In-app purchases:** none


### Hydralert

[App page](https://appshunter.io/ios/app/hydralert/id6468425578)

Easily track your fluid intake, including water, caffeine, and alcohol, to maintain optimal hydration. Set personalized goals and gain insights into your hydration patterns with user-friendly analytics. Achieve your daily hydration targets with this intuitive health companion.

**Highlights:** Hydration tracking, Caffeine and alcohol monitoring, Customizable hydration goals, Insightful hydration analytics, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annually | $9.99 | per year |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is Hydrify free?

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

### Is Hydralert free?

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

### Which has better reviews, Hydrify or Hydralert?

Hydrify and Hydralert are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Hydrify or Hydralert have ads?

Neither Hydrify nor Hydralert shows ads.

### Which is updated more often, Hydrify or Hydralert?

Hydrify ships an update every 3 weeks, and Hydralert every 2 days. Most recently, Hydrify was updated on October 18, 2026 and Hydralert on October 8, 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.*