# Low FODMAP System vs Hydration Tracker

Low FODMAP System and Hydration Tracker both sit at 4.8 stars, but that hides the real split: 88% of Hydration Tracker's written reviews are positive against 52% of Low FODMAP System's. Hydration Tracker also leads on update cadence (every 9 days vs every 2 months). Low FODMAP System's advantage is ratings volume (79 vs 26). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Low FODMAP System sells 10 in-app purchases, starting at $4.49 per month and Hydration Tracker sells 5 in-app purchases, starting at $1.49 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Low FODMAP System against 4.8 for Hydration Tracker. Both are backed by a comparable volume of ratings — 79 and 26 respectively. Written reviews are what separate them: 52% of Low FODMAP System's written reviews are positive against 88% of Hydration Tracker's.

Low FODMAP System ships an update every 2 months, Hydration Tracker every 9 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Low FODMAP System | Hydration Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (79 ratings)](https://appshunter.io/ios/app/low-fodmap-system-greeny/id1497877565/reviews)** | [4.8 (26 ratings)](https://appshunter.io/ios/app/hydration-tracker-liquid-cats/id6744845359/reviews) |
| Number of ratings | **79** | 26 |
| Positive reviews | 52.1% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 139 MB | 34 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Anastasia Gurova](https://appshunter.io/developer/1612123415) | [Nikita Zhukov](https://appshunter.io/developer/974791842) |

## What reviewers say

### Low FODMAP System

[App page](https://appshunter.io/ios/app/low-fodmap-system-greeny/id1497877565)

Discover a world of delicious and healthy recipes tailored to various dietary needs, including vegetarian, vegan, paleo, and gluten-free options. Access exclusive content, meal plans, and daily affirmations to support your wellness journey. Easily adapt recipes and track your progress.

**Highlights:** Diverse recipe collection, Weekly exclusive content, Epic meal plans, Daily affirmations, Adjustable serving sizes, Ingredient replacements, Health app integration

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Healthy recipes for month Sale | $4.49 | per month |
| Month of healthy recipes | $4.99 | per month |
| Week Pescatarian Diet Recipes | $4.99 | per 7 days |
| Meal plans & healthy recipes | $5.99 | per month |
| Mediterranean Diet Meal plans | $16.49 | per 3 months |
| Healthy Eating Guide. 3 Months | $19.99 | per 3 months |
| 6 Months of healthy recipes | $29.99 | per 6 months |
| 6 Months of Mediterranean Diet | $29.99 | per 6 months |
| Mediterranean Healthy Recipes | $35.99 | per year |
| Year of healthy recipes | $39.99 | per year |


### Hydration Tracker

[App page](https://appshunter.io/ios/app/hydration-tracker-liquid-cats/id6744845359)

This gamified hydration tracker helps you build a healthy habit of drinking water regularly. It offers smart reminders, customizable goals based on your profile, and a collection of fun cat characters to keep you motivated. Track various beverages and view your progress with detailed logs and statistics.

**Highlights:** Gamified hydration tracking, Smart daily water reminders, Customizable goal calculator, Collection of cat characters, Log of 38 popular beverages, Detailed history and stats, Ad-free experience

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.49 | per 7 days |
| Monthly | $2.99 | per month |
| Annual | $8.99 | per year |
| Cats friend | Free | one-time |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is Low FODMAP System free?

Low FODMAP System is free to download, with in-app purchases available.

### Is Hydration Tracker free?

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

### Which has better reviews, Low FODMAP System or Hydration Tracker?

Low FODMAP System is rated higher. Low FODMAP System averages 4.8 out of 5 from 79 ratings, while Hydration Tracker averages 4.8 from 26 ratings.

### Do Low FODMAP System or Hydration Tracker have ads?

Both Low FODMAP System and Hydration Tracker show ads.

### Which is updated more often, Low FODMAP System or Hydration Tracker?

Low FODMAP System ships an update every 2 months, and Hydration Tracker every 9 days. Most recently, Low FODMAP System was updated on October 29, 2026 and Hydration Tracker on October 25, 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.*