# 123MC vs Gym Tracker

The clearest difference is review sentiment: Gym Tracker at 100% against 123MC's 0%. Gym Tracker also leads on ads (none vs shown). 123MC's advantage is in-app purchases (none vs 5) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Gym Tracker sells 5 in-app purchases, starting at $4.99 per 7 days. 123MC asks for nothing beyond the download.

123MC ships an update every 2 months, Gym Tracker every 5 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 123MC | Gym Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gym-tracker-musclemaxx/id6767927728/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 53 MB | 151 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [123Motor](https://appshunter.io/developer/986685766) | [Muhammad Younas Rehmatullah](https://appshunter.io/developer/1872908430) |

## What reviewers say

### 123MC

[App page](https://appshunter.io/ios/app/123mc/id986685767)

Discover Denmark's largest marketplace for motorcycles. Easily buy or sell bikes, search over 7,000 listings with advanced filters, and save favorites. Compare prices and find great deals on new and used motorcycles.

**Highlights:** List motorcycles for sale, Fast motorcycle search, Advanced search criteria, Save favorite motorcycles, Save search agents, Share listings with friends, View directions to seller

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

**In-app purchases:** none


### Gym Tracker

[App page](https://appshunter.io/ios/app/gym-tracker-musclemaxx/id6767927728)

This app helps serious lifters track their workouts, analyze their physique with advanced scanning, and visualize their future self. It offers elite coaching and a minimalist logging system for pure performance tracking.

**Highlights:** Physique scanner for analysis, Transformation visualizer, Champion's mentorship, Tactical workout logging, Consistency tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MuscleMaxx Pro Weekly | $4.99 | per 7 days |
| MuscleMaxx Pro Monthly | $9.99 | per month |
| MuscleMaxx Pro Yearly | $29.99 | per year |
| Single Physique Scan | $1.99 | one-time |
| Single Dream Physique | $3.99 | one-time |


## Frequently asked questions

### Is 123MC free?

123MC is free to download, with no in-app purchases.

### Is Gym Tracker free?

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

### Do 123MC or Gym Tracker have ads?

123MC shows ads; Gym Tracker does not.

### Which is updated more often, 123MC or Gym Tracker?

123MC ships an update every 2 months, and Gym Tracker every 5 weeks. Most recently, 123MC was updated on November 6, 2026 and Gym Tracker on October 31, 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.*