# RBHH Alumni vs Papai

The clearest difference is device support: RBHH Alumni at 2 against Papai's —. RBHH Alumni also leads on iOS requirement (13.4 vs 18.0). On price, update cadence 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.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RBHH Alumni | Papai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | Every 5 months |
| Size | 63 MB | 77 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Royal Brompton & Harefield NHS Foundation Trust](https://appshunter.io/developer/878181800) | [Papai ApS](https://appshunter.io/developer/1618007093) |

## What reviewers say

### RBHH Alumni

[App page](https://appshunter.io/ios/app/rbhh-alumni/id1571150414)

**Features:** macOS Compatibility

**In-app purchases:** none


### Papai

[App page](https://appshunter.io/ios/app/papai/id1664574985)

**In-app purchases:** none


## Frequently asked questions

### Is RBHH Alumni free?

RBHH Alumni is free to download, with no in-app purchases.

### Is Papai free?

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

### Which is updated more often, RBHH Alumni or Papai?

RBHH Alumni ships an update every 5 months, and Papai every 5 months. Most recently, RBHH Alumni was updated on October 27, 2026 and Papai 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.*