# Potassium Counter & Tracker vs Input Hydration

The clearest difference is review sentiment: Input Hydration at 100% against Potassium Counter & Tracker's 23%. Input Hydration also leads on price (Free vs $4.99) and rating (5.0 vs 4.4). Potassium Counter & Tracker's advantage is ratings volume (38 vs 3) and chart position (#193 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Input Hydration is free to download; Potassium Counter & Tracker costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Input Hydration holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Potassium Counter & Tracker has 38 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 23% of Potassium Counter & Tracker's written reviews are positive against 100% of Input Hydration's.

Potassium Counter & Tracker ships an update monthly, Input Hydration daily. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Potassium Counter & Tracker | Input Hydration |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.4 (38 ratings)](https://appshunter.io/ios/app/potassium-counter-and-tracker/id903091325/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/input-hydration/id6670407777/reviews)** |
| Number of ratings | **38** | 3 |
| Positive reviews | 23.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | Free |
| Best chart rank | **#193** | — |
| Size | 12 MB | 1 MB |
| Requires iOS | 18.6 | **17.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [First Line Medical Communications Ltd](https://appshunter.io/developer/369607930) | [Shafqat Rahman](https://appshunter.io/developer/1743700538) |

## What reviewers say

### Potassium Counter & Tracker

[App page](https://appshunter.io/ios/app/potassium-counter-and-tracker/id903091325)

**Currently charting:** #193 Top Paid · Health & Fitness (US App Store)

This app helps manage potassium intake for various health goals, including lowering blood pressure, managing chronic kidney disease, and supporting nerve health. It allows users to set personalized targets, log food and beverages via barcode scanning or manual entry, and track progress over time. The app also provides nutritional insights and supports healthy diet choices.

**Highlights:** Log potassium intake, Track daily and long-term progress, Set personalized daily targets, Barcode scanner for food logging, Add custom foods and recipes, Nutritional insights for healthy eating, Export data for healthcare providers

**In-app purchases:** none


### Input Hydration

[App page](https://appshunter.io/ios/app/input-hydration/id6670407777)

Easily monitor your daily water intake with customizable goals and real-time progress tracking. View your consumption in ounces, liters, and gallons, with options for light and dark modes. Undo mistakes or reset entries effortlessly.

**Highlights:** Track daily water intake, Set personalized hydration goals, View progress in ounces, liters, gallons, Light and dark mode options, Undo and reset intake entries, Real-time visual progress tracker

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Potassium Counter & Tracker free?

Potassium Counter & Tracker costs $4.99, with no in-app purchases.

### Is Input Hydration free?

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

### Which has better reviews, Potassium Counter & Tracker or Input Hydration?

Input Hydration is rated higher. Potassium Counter & Tracker averages 4.4 out of 5 from 38 ratings, while Input Hydration averages 5.0 from 3 ratings.

### Do Potassium Counter & Tracker or Input Hydration have ads?

Neither Potassium Counter & Tracker nor Input Hydration shows ads.

### Which is updated more often, Potassium Counter & Tracker or Input Hydration?

Potassium Counter & Tracker ships an update monthly, and Input Hydration daily. Most recently, Potassium Counter & Tracker was updated on October 14, 2026 and Input Hydration on October 16, 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.*