# Potassium Counter & Tracker vs PhosFilter

The clearest difference is price: PhosFilter at Free against Potassium Counter & Tracker's $4.99. PhosFilter also leads on review sentiment (36% vs 23%) and ratings volume (172 vs 38). Potassium Counter & Tracker's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, update cadence and device support there is nothing between them.

PhosFilter is free to download; Potassium Counter & Tracker costs $4.99 up front. PhosFilter sells 1 in-app purchase, starting at $0.99 per month. Potassium Counter & Tracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Potassium Counter & Tracker against 4.4 for PhosFilter. Both are backed by a comparable volume of ratings — 38 and 172 respectively. Written reviews are what separate them: 23% of Potassium Counter & Tracker's written reviews are positive against 36% of PhosFilter's.

Potassium Counter & Tracker ships an update monthly, PhosFilter every 6 weeks. The most recent releases landed on September 23, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Potassium Counter & Tracker | PhosFilter |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.4 (38 ratings)](https://appshunter.io/ios/app/potassium-counter-and-tracker/id903091325/reviews) | **[4.4 (172 ratings)](https://appshunter.io/ios/app/phosfilter/id1532994680/reviews)** |
| Number of ratings | 38 | **172** |
| Positive reviews | 23.1% of reviews | **36.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#182** | — |
| Size | 12 MB | 67 MB |
| Requires iOS | 18.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [First Line Medical Communications Ltd](https://appshunter.io/developer/369607930) | [Logic Lab 406 LLC](https://appshunter.io/developer/1777938716) |

## What reviewers say

### Potassium Counter & Tracker

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

**Currently charting:** #182 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


### PhosFilter

[App page](https://appshunter.io/ios/app/phosfilter/id1532994680)

This app helps users identify added phosphates in ingredient lists. It is particularly useful for individuals managing Chronic Kidney Disease (CKD) or on dialysis (ESRD).

**Highlights:** Identify added phosphates, Scan ingredient lists, Dietary management aid, CKD support, ESRD support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Monthly Subscription | $0.99 | per month |


## Frequently asked questions

### Is Potassium Counter & Tracker free?

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

### Is PhosFilter free?

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

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

PhosFilter is rated higher. Potassium Counter & Tracker averages 4.4 out of 5 from 38 ratings, while PhosFilter averages 4.4 from 172 ratings.

### Do Potassium Counter & Tracker or PhosFilter have ads?

PhosFilter shows ads; Potassium Counter & Tracker does not.

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

Potassium Counter & Tracker ships an update monthly, and PhosFilter every 6 weeks. Most recently, Potassium Counter & Tracker was updated on September 23, 2026 and PhosFilter on July 18, 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.*