# InFIT vs Simple Hydration Tracker

The clearest difference is review sentiment: Simple Hydration Tracker at 100% against InFIT's 20%. InFIT's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Simple Hydration Tracker sells 2 in-app purchases, starting at $1.49 per month. InFIT asks for nothing beyond the download.

InFIT ships an update every 6 weeks, Simple Hydration Tracker every 4 weeks. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | InFIT | Simple Hydration Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-hydration-tracker/id6447656377/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 51 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [InFit](https://appshunter.io/developer/1459606591) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### InFIT

[App page](https://appshunter.io/ios/app/infit/id1459606592)

This app offers comprehensive support for diet and body makeup through personalized training and meal plans. It automatically calculates daily calorie intake and expenditure, provides nutritional advice, and helps build a body less prone to rebound. It also integrates with fitness bikes and health data for accurate tracking.

**Highlights:** Personalized training and meal support, Automatic calorie intake and expenditure calculation, Nutritional advice and PFC balance guidance, Integration with AI fitness bikes, HealthKit integration for step and distance tracking, Daily weight and progress tracking, Extensive food database for easy logging

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

**In-app purchases:** none


### Simple Hydration Tracker

[App page](https://appshunter.io/ios/app/simple-hydration-tracker/id6447656377)

Easily log your daily water intake by selecting beverages, amounts, and times. Review your hydration habits with weekly and monthly charts. Add past entries and customize drink options for a stress-free experience.

**Highlights:** Easy drink logging, Add past entries, Weekly/monthly analysis charts, Customizable drink list, No login required

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.49 | per month |
| Support Developer | $0.99 | one-time |


## Frequently asked questions

### Is InFIT free?

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

### Is Simple Hydration Tracker free?

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

### Do InFIT or Simple Hydration Tracker have ads?

Simple Hydration Tracker shows ads; InFIT does not.

### Which is updated more often, InFIT or Simple Hydration Tracker?

InFIT ships an update every 6 weeks, and Simple Hydration Tracker every 4 weeks. Most recently, InFIT was updated on September 29, 2026 and Simple Hydration Tracker on October 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.*