# Potassium Counter & Tracker vs WorkIn

The clearest difference is price: WorkIn at Free against Potassium Counter & Tracker's $4.99. Potassium Counter & Tracker's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On in-app purchases, device support and iOS requirement there is nothing between them.

WorkIn 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.

Potassium Counter & Tracker ships an update monthly, WorkIn every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Potassium Counter & Tracker | WorkIn |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (39 ratings)](https://appshunter.io/ios/app/potassium-counter-and-tracker/id903091325/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 12 MB | 25 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [First Line Medical Communications Ltd](https://appshunter.io/developer/369607930) | [WorkIn Fitness Limited](https://appshunter.io/developer/1769821585) |

## What reviewers say

### Potassium Counter & Tracker

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

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


### WorkIn

[App page](https://appshunter.io/ios/app/workin/id6705135660)

**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 WorkIn free?

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

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

WorkIn shows ads; Potassium Counter & Tracker does not.

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

Potassium Counter & Tracker ships an update monthly, and WorkIn every 3 months. Most recently, Potassium Counter & Tracker was updated on October 24, 2026 and WorkIn on October 8, 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.*