# Mesa Marathon vs Nucleus Gym

The clearest difference is rating: Nucleus Gym at 5.0 against Mesa Marathon's 2.3. Mesa Marathon's advantage is update cadence (every 4 months vs every 9 months) and ratings volume (10 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nucleus Gym holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Mesa Marathon has 10 ratings behind it against 2, so its average is the more settled of the two.

Mesa Marathon ships an update every 4 months, Nucleus Gym every 9 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mesa Marathon | Nucleus Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (10 ratings)](https://appshunter.io/ios/app/mesa-marathon/id1607004369/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nucleus-gym/id6526486010/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 92 MB | 14 MB |
| Requires iOS | **12.2** | 13.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brooksee, LLC](https://appshunter.io/developer/1190989001) | [Nucleus Gym LLC](https://appshunter.io/developer/1756289121) |

## What reviewers say

### Mesa Marathon

[App page](https://appshunter.io/ios/app/mesa-marathon/id1607004369)

This app offers real-time race day tracking for runners and their loved ones. It also features a loyalty program to earn and redeem points for discounts on future events and merchandise.

**Highlights:** Real-time race tracking, Progress monitoring for friends and family, Points-based loyalty program, Earn rewards points, Redeem points for discounts, Event and merchandise offers

**Features:** macOS Compatibility

**In-app purchases:** none


### Nucleus Gym

[App page](https://appshunter.io/ios/app/nucleus-gym/id6526486010)

Easily manage your fitness journey by booking classes and checking your membership status directly from your device. Make reservations, join waitlists, and access your profile anytime, anywhere.

**Highlights:** Book classes, Manage reservations, Join waitlists, Check profile, View membership status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mesa Marathon free?

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

### Is Nucleus Gym free?

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

### Which has better reviews, Mesa Marathon or Nucleus Gym?

Nucleus Gym is rated higher. Mesa Marathon averages 2.3 out of 5 from 10 ratings, while Nucleus Gym averages 5.0 from 2 ratings.

### Do Mesa Marathon or Nucleus Gym have ads?

Neither Mesa Marathon nor Nucleus Gym shows ads.

### Which is updated more often, Mesa Marathon or Nucleus Gym?

Mesa Marathon ships an update every 4 months, and Nucleus Gym every 9 months. Most recently, Mesa Marathon was updated on October 20, 2026 and Nucleus Gym on October 10, 2026.

---

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