# Boundless Fit vs Endorphins Running

The clearest difference is ratings volume: Endorphins Running at 924 against Boundless Fit's 1. Endorphins Running also leads on update cadence (every 2 weeks vs every 2 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Boundless Fit sells 10 in-app purchases, starting at $7.99 per month and Endorphins Running sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Boundless Fit against 4.9 for Endorphins Running. That said, the two scores are not equally well evidenced: Endorphins Running has 924 ratings behind it against 1, so its average is the more settled of the two.

Boundless Fit ships an update every 2 months, Endorphins Running every 2 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Boundless Fit | Endorphins Running |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boundless-fit/id6596777613/reviews)** | [4.9 (924 ratings)](https://appshunter.io/ios/app/endorphins-running/id6736627957/reviews) |
| Number of ratings | 1 | **924** |
| Positive reviews | — | 98.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | Freemium |
| Size | 51 MB | 177 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [My Boundless Fit, Inc.](https://appshunter.io/developer/1760627238) | [Endorphins Running LLC](https://appshunter.io/developer/1772731195) |

## What reviewers say

### Boundless Fit

[App page](https://appshunter.io/ios/app/boundless-fit/id6596777613)

Experience iconic marathons from home with real-time progress tracking. Visualize your journey on a map as you virtually run legendary routes, making your training feel incredibly immersive.

**Highlights:** Run iconic marathons virtually, Real-time progress tracking, Map visualization of your run, Experience famous race routes, Immersive virtual running

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Annual | $59.99 | per year |
| SLC | $2.99 | one-time |
| Tikal Central Loop | $3.99 | one-time |
| Mount Kilimanjaro, Umbwe | $3.99 | one-time |
| Crater Lake | $3.99 | one-time |
| Chichen Itza | $3.99 | one-time |
| Arctic Circle | $3.99 | one-time |
| Butchart Gardens II | $3.99 | one-time |
| Mount Everest | $3.99 | one-time |


### Endorphins Running

[App page](https://appshunter.io/ios/app/endorphins-running/id6736627957)

This app provides science-backed, personalized training plans for runners of all levels, from beginners to marathoners. It offers expert coaching, real-time progress tracking, and integrates with popular wearables. Users can also join a large community for in-person training events and support.

**Highlights:** Personalized adaptive training plans, Real-time progress tracking, Expert coaching and support, 1500+ community events, Wearable device integration, Strength and recovery programs

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.99 | per month |
| Monthly | $19.99 | per month |
| Yearly | $119.99 | per year |
| Yearly | $119.99 | per year |

**What reviewers like**

- 🚀 Seamless Strava integration
- 👍 Personalized training plans
- 🌟 Excellent community features
- 💪 Helped improve running performance
- 🤝 Great for meeting like-minded runners


## Frequently asked questions

### Is Boundless Fit free?

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

### Is Endorphins Running free?

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

### Which has better reviews, Boundless Fit or Endorphins Running?

Boundless Fit is rated higher. Boundless Fit averages 5.0 out of 5 from 1 ratings, while Endorphins Running averages 4.9 from 924 ratings.

### Do Boundless Fit or Endorphins Running have ads?

Neither Boundless Fit nor Endorphins Running shows ads.

### Which is updated more often, Boundless Fit or Endorphins Running?

Boundless Fit ships an update every 2 months, and Endorphins Running every 2 weeks. Most recently, Boundless Fit was updated on October 30, 2026 and Endorphins Running on November 4, 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.*