# Hydrator vs Sirpi

The clearest difference is rating: Sirpi at 5.0 against Hydrator's 3.8. Sirpi also leads on review sentiment (100% vs 67%). Hydrator's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Hydrator sells 3 in-app purchases, starting at $0.99 per month and Sirpi sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Sirpi holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews point the same way: 67% of Hydrator's written reviews are positive against 100% of Sirpi's.

Hydrator ships an update every 5 days, Sirpi weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hydrator | Sirpi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/hydrator-smart-hydration/id6751470498/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sirpi/id6761003899/reviews)** |
| Number of ratings | 4 | **11** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 81 MB | 81 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Jonathan Terry](https://appshunter.io/developer/1372094093) | [Sirpi Wellness, Inc.](https://appshunter.io/developer/1887224632) |

## What reviewers say

### Hydrator

[App page](https://appshunter.io/ios/app/hydrator-smart-hydration/id6751470498)

This app helps you effortlessly stay hydrated with personalized reminders and easy drink tracking. Set custom goals, monitor your progress, and sync with health platforms for a complete wellness experience.

**Highlights:** Personalized water goals, Smart, adaptive reminders, Easy logging for all beverages, Streaks and badges for motivation, Apple Health and Google Fit integration, Distraction-free design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrator Pro - Monthly | $0.99 | per month |
| Hydrator Pro - Yearly | $9.99 | per year |
| Hydrator Pro Perpetual | $19.99 | one-time |


### Sirpi

[App page](https://appshunter.io/ios/app/sirpi/id6761003899)

This AI-powered health coach analyzes meals from photos, offering personalized nutrition advice and coaching on various health topics. It tracks vital metrics, integrates with wearables, and provides insights into sleep and activity.

**Highlights:** AI food analysis from photos, Personalized health coaching, Vitals and activity tracking, Wearable device integration, Smart nutrition tracking, Sleep and recovery insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sirpi Pro | $5.99 | per month |
| Sirpi Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Hydrator free?

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

### Is Sirpi free?

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

### Which has better reviews, Hydrator or Sirpi?

Sirpi is rated higher. Hydrator averages 3.8 out of 5 from 4 ratings, while Sirpi averages 5.0 from 11 ratings.

### Do Hydrator or Sirpi have ads?

Sirpi shows ads; Hydrator does not.

### Which is updated more often, Hydrator or Sirpi?

Hydrator ships an update every 5 days, and Sirpi weekly. Most recently, Hydrator was updated on October 30, 2026 and Sirpi on October 24, 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.*