# BMF Practice Hygiene vs Lupa OS

The clearest difference is update cadence: Lupa OS at every 6 weeks against BMF Practice Hygiene's every 104 months. BMF Practice Hygiene's advantage is iOS requirement (13.0 vs 16.4). 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.

BMF Practice Hygiene ships an update every 104 months, Lupa OS every 6 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BMF Practice Hygiene | Lupa OS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 104 months | **Every 6 weeks** |
| Size | 8 MB | 74 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jonny Wilde](https://appshunter.io/developer/878183203) | [Lupa Pets LTD](https://appshunter.io/developer/1689102341) |

## What reviewers say

### BMF Practice Hygiene

[App page](https://appshunter.io/ios/app/bmf-practice-hygiene/id1096044355)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lupa OS

[App page](https://appshunter.io/ios/app/lupa-os/id6747253756)

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

**In-app purchases:** none


## Frequently asked questions

### Is BMF Practice Hygiene free?

BMF Practice Hygiene is free to download, with no in-app purchases.

### Is Lupa OS free?

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

### Do BMF Practice Hygiene or Lupa OS have ads?

Neither BMF Practice Hygiene nor Lupa OS shows ads.

### Which is updated more often, BMF Practice Hygiene or Lupa OS?

BMF Practice Hygiene ships an update every 104 months, and Lupa OS every 6 weeks. Most recently, BMF Practice Hygiene was updated on October 26, 2026 and Lupa OS 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.*