# Zinc Counter and Tracker vs Charge

The clearest difference is price: Charge at Free against Zinc Counter and Tracker's $2.99. Charge also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.1 vs 18.6). Zinc Counter and Tracker's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Charge is free to download; Zinc Counter and Tracker costs $2.99 up front. Charge sells 2 in-app purchases, starting at $4.99 per month. Zinc Counter and Tracker asks for nothing beyond the download.

Zinc Counter and Tracker ships an update every 5 weeks, Charge weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Zinc Counter and Tracker | Charge |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/charge-workout-tracker/id6751125227/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 12 MB | 71 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [First Line Medical Communications Ltd](https://appshunter.io/developer/369607930) | [Luke Herb](https://appshunter.io/developer/1833529341) |

## What reviewers say

### Zinc Counter and Tracker

[App page](https://appshunter.io/ios/app/zinc-counter-and-tracker/id6550924680)

**In-app purchases:** none


### Charge

[App page](https://appshunter.io/ios/app/charge-workout-tracker/id6751125227)

This app helps users build muscle and track fitness progress with custom routines and detailed analytics. Log sets, reps, and weight to monitor strength gains and muscle growth over time. It offers an intuitive interface for efficient workout logging and personalized insights.

**Highlights:** Custom gym routines and workout plans, Log sets, reps, and weight, Detailed progress charts and analytics, Track muscle growth and strength, AI Smart Progression, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $4.99 | per month |
| Yearly Pro Access | $29.99 | per year |


## Frequently asked questions

### Is Zinc Counter and Tracker free?

Zinc Counter and Tracker costs $2.99, with no in-app purchases.

### Is Charge free?

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

### Do Zinc Counter and Tracker or Charge have ads?

Neither Zinc Counter and Tracker nor Charge shows ads.

### Which is updated more often, Zinc Counter and Tracker or Charge?

Zinc Counter and Tracker ships an update every 5 weeks, and Charge weekly. Most recently, Zinc Counter and Tracker was updated on November 4, 2026 and Charge on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*