# Charge vs Functioning Fitness

The clearest difference is update cadence: Charge at weekly against Functioning Fitness's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Charge sells 2 in-app purchases, starting at $4.99 per month and Functioning Fitness sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Charge ships an update weekly, Functioning Fitness monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Charge | Functioning Fitness |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/charge-workout-tracker/id6751125227/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Size | 71 MB | 73 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luke Herb](https://appshunter.io/developer/1833529341) | [Functioning Fitness LLC](https://appshunter.io/developer/1868582363) |

## What reviewers say

### 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 |


### Functioning Fitness

[App page](https://appshunter.io/ios/app/functioning-fitness/id6757731689)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Charge free?

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

### Is Functioning Fitness free?

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

### Do Charge or Functioning Fitness have ads?

Neither Charge nor Functioning Fitness shows ads.

### Which is updated more often, Charge or Functioning Fitness?

Charge ships an update weekly, and Functioning Fitness monthly. Most recently, Charge was updated on October 9, 2026 and Functioning Fitness on October 10, 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.*