# Rapid Cycling vs Bipolar Compass

The clearest difference is update cadence: Bipolar Compass at every 3 weeks against Rapid Cycling's every 6 weeks. Bipolar Compass also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.2). On price, ads and in-app purchases there is nothing between them.

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

Rapid Cycling ships an update every 6 weeks, Bipolar Compass every 3 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rapid Cycling | Bipolar Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 1 MB | 29 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Michal Horowic](https://appshunter.io/developer/1812494450) | [RobAiotics Corp.](https://appshunter.io/developer/1865287421) |

## What reviewers say

### Rapid Cycling

[App page](https://appshunter.io/ios/app/rapid-cycling/id6745490100)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bipolar Compass

[App page](https://appshunter.io/ios/app/bipolar-compass/id6757681887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rapid Cycling free?

Rapid Cycling is free to download, with no in-app purchases.

### Is Bipolar Compass free?

Bipolar Compass is free to download, with no in-app purchases.

### Do Rapid Cycling or Bipolar Compass have ads?

Neither Rapid Cycling nor Bipolar Compass shows ads.

### Which is updated more often, Rapid Cycling or Bipolar Compass?

Rapid Cycling ships an update every 6 weeks, and Bipolar Compass every 3 weeks. Most recently, Rapid Cycling was updated on October 7, 2026 and Bipolar Compass on October 20, 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.*