# Physica vs Hygieniapassi Tutor

The clearest difference is update cadence: Hygieniapassi Tutor at every 5 days against Physica's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Physica sells 6 in-app purchases, starting at $6.99 per month and Hygieniapassi Tutor sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Physica ships an update every 2 months, Hygieniapassi Tutor every 5 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Physica | Hygieniapassi Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 111 MB | 54 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Lojas Software Corp](https://appshunter.io/developer/1799458054) | [KumaKart Oy](https://appshunter.io/developer/6807690378) |

## What reviewers say

### Physica

[App page](https://appshunter.io/ios/app/physica-discover-physics/id6767663716)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physica Pro (Monthly) | $6.99 | per month |
| 25 Hints - Photon Pack | $0.99 | one-time |
| 5 Skips - Tachyon Pack | $0.99 | one-time |
| 60 Hints - Kinetic Bundle | $1.99 | one-time |
| 15 Skips - Wormhole Bundle | $1.99 | one-time |
| 150 Hints · Photon Pack | $3.99 | one-time |


### Hygieniapassi Tutor

[App page](https://appshunter.io/ios/app/hygieniapassi-tutor/id6807690376)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 7 days | $3.99 | one-time |
| Premium 30 days | $8.99 | one-time |


## Frequently asked questions

### Is Physica free?

Physica is free to download, with in-app purchases available.

### Is Hygieniapassi Tutor free?

Hygieniapassi Tutor is free to download, with in-app purchases available.

### Do Physica or Hygieniapassi Tutor have ads?

Both Physica and Hygieniapassi Tutor show ads.

### Which is updated more often, Physica or Hygieniapassi Tutor?

Physica ships an update every 2 months, and Hygieniapassi Tutor every 5 days. Most recently, Physica was updated on November 9, 2026 and Hygieniapassi Tutor on November 10, 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.*