# NRGym vs Masterflex Gym

The clearest difference is in-app purchases: Masterflex Gym at none against NRGym's 3. NRGym's advantage is update cadence (every 6 weeks vs every 6 months) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. NRGym sells 3 in-app purchases, starting at $4.99 per month. Masterflex Gym asks for nothing beyond the download.

NRGym ships an update every 6 weeks, Masterflex Gym every 6 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NRGym | Masterflex Gym |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Freemium | — |
| Size | 31 MB | 157 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rousel Chowdhury](https://appshunter.io/developer/1721154981) | [Legitfit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### NRGym

[App page](https://appshunter.io/ios/app/nrgym/id1598366874)

This app offers interactive 3D gym mapping, personalized training plans, and nutrition tracking. It synchronizes with Apple HealthKit to monitor achievements and allows users to log workouts and progress photos. Community features are also integrated.

**Highlights:** Interactive 3D Gym Mapping, Customizable Training Plans, Nutrition Logging, Progress Photo Uploads, Apple HealthKit Synchronization, Community Features

**Features:** Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NRGym | $4.99 | per month |
| NRGym | $50.99 | per year |
| NRGym App Subscription | $5.99 | one-time |


### Masterflex Gym

[App page](https://appshunter.io/ios/app/masterflex-gym/id6749434392)

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

**In-app purchases:** none


## Frequently asked questions

### Is NRGym free?

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

### Is Masterflex Gym free?

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

### Do NRGym or Masterflex Gym have ads?

Neither NRGym nor Masterflex Gym shows ads.

### Which is updated more often, NRGym or Masterflex Gym?

NRGym ships an update every 6 weeks, and Masterflex Gym every 6 months. Most recently, NRGym was updated on June 4, 2026 and Masterflex Gym on September 9, 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.*