# KP Simpson vs Rapid Rota

The clearest difference is update cadence: Rapid Rota at every 10 days against KP Simpson's every 5 months. KP Simpson's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

KP Simpson ships an update every 5 months, Rapid Rota every 10 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KP Simpson | Rapid Rota |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 50 MB | 28 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [KP Simpson Ltd](https://appshunter.io/developer/1707184605) | [Tritos Medical Ltd.](https://appshunter.io/developer/1827483680) |

## What reviewers say

### KP Simpson

[App page](https://appshunter.io/ios/app/kp-simpson/id6466300971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rapid Rota

[App page](https://appshunter.io/ios/app/rapid-rota/id6748825554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KP Simpson free?

KP Simpson is free to download, with no in-app purchases.

### Is Rapid Rota free?

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

### Do KP Simpson or Rapid Rota have ads?

Neither KP Simpson nor Rapid Rota shows ads.

### Which is updated more often, KP Simpson or Rapid Rota?

KP Simpson ships an update every 5 months, and Rapid Rota every 10 days. Most recently, KP Simpson was updated on October 3, 2026 and Rapid Rota on October 8, 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.*