# Simple Spin Pro vs RUNNING CHART

The clearest difference is in-app purchases: RUNNING CHART at none against Simple Spin Pro's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Spin Pro sells 5 in-app purchases, starting at $2.99 per month. RUNNING CHART asks for nothing beyond the download.

Simple Spin Pro ships an update every 10 days, RUNNING CHART weekly. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Simple Spin Pro | RUNNING CHART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/simple-spin-pro/id6736963391/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 8 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SV Disrupt LLC](https://appshunter.io/developer/1751430565) | [Tatsuki Kato](https://appshunter.io/developer/1494538555) |

## What reviewers say

### 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 |


### RUNNING CHART

[App page](https://appshunter.io/ios/app/running-chart/id6754525303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Spin Pro free?

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

### Is RUNNING CHART free?

RUNNING CHART is free to download, with no in-app purchases.

### Do Simple Spin Pro or RUNNING CHART have ads?

Neither Simple Spin Pro nor RUNNING CHART shows ads.

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

Simple Spin Pro ships an update every 10 days, and RUNNING CHART weekly. Most recently, Simple Spin Pro was updated on October 3, 2026 and RUNNING CHART on September 27, 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.*