# BitGym vs Simple Spin Pro

The clearest difference is review sentiment: BitGym at 82% against Simple Spin Pro's 0%. BitGym also leads on rating (4.8 vs 3.5) and ratings volume (1.5K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BitGym sells 2 in-app purchases, starting at $13.99 per month and Simple Spin Pro sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

BitGym holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: BitGym has 1.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of BitGym's written reviews are positive against 0% of Simple Spin Pro's.

BitGym ships an update every 3 weeks, Simple Spin Pro every 10 days. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BitGym | Simple Spin Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/bitgym-treadmill-cycling-erg/id651190653/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/simple-spin-pro/id6736963391/reviews) |
| Number of ratings | **1.5K** | 2 |
| Positive reviews | **81.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 136 MB | 10 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Active Theory Inc](https://appshunter.io/developer/464492757) | [SV Disrupt LLC](https://appshunter.io/developer/1751430565) |

## What reviewers say

### BitGym

[App page](https://appshunter.io/ios/app/bitgym-treadmill-cycling-erg/id651190653)

Explore hundreds of immersive global workouts on your cardio machine. Features interactive pacing, stunning visuals, and optional coaching. Download for offline use and sync with Apple Health.

**Highlights:** Hundreds of immersive global workouts, Interactive pacing and speed control, Optional instructor coaching, Camera-based workout sensing, Bluetooth sensor connectivity, Offline workout downloads, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $13.99 | per month |
| Membership | $99.99 | per year |


### Simple Spin Pro

[App page](https://appshunter.io/ios/app/simple-spin-pro/id6736963391)

Enhance your Echelon bike workouts with structured training or stream entertainment while tracking your performance. This app provides detailed metrics, custom workout creation, and seamless integration with companion analytics for a complete cycling experience.

**Highlights:** Structured interval workouts, Custom workout builder, Picture-in-Picture for streaming, Live performance metrics, Workout history tracking, Apple Health integration, Simple Insights companion access

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Spin | $2.99 | per month |
| Simple Spin Pro | $4.99 | per month |
| Simple Spin Pro Monthly $5.99 | $5.99 | per month |
| Simple Spin Pro Monthly $8.99 | $8.99 | per month |
| Simple Spin Pro Annual $69.99 | $69.99 | per year |


## Frequently asked questions

### Is BitGym free?

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

### Is Simple Spin Pro free?

Simple Spin Pro is free to download, with in-app purchases available.

### Which has better reviews, BitGym or Simple Spin Pro?

BitGym is rated higher. BitGym averages 4.8 out of 5 from 1.5K ratings, while Simple Spin Pro averages 3.5 from 2 ratings.

### Do BitGym or Simple Spin Pro have ads?

Neither BitGym nor Simple Spin Pro shows ads.

### Which is updated more often, BitGym or Simple Spin Pro?

BitGym ships an update every 3 weeks, and Simple Spin Pro every 10 days. Most recently, BitGym was updated on November 10, 2026 and Simple Spin Pro on October 30, 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.*