# Applied Physics vs Alpha Tutor

The clearest difference is in-app purchases: Applied Physics at none against Alpha Tutor's 1. Alpha Tutor's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Alpha Tutor sells 1 one-off in-app purchase. Applied Physics asks for nothing beyond the download.

Applied Physics ships an update every 3 months, Alpha Tutor every 6 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Applied Physics | Alpha Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 40 MB | 115 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chalit Chathirat](https://appshunter.io/developer/910858647) | [JABJAI CORPORATION COMPANY LIMITED](https://appshunter.io/developer/1171077391) |

## What reviewers say

### Applied Physics

[App page](https://appshunter.io/ios/app/applied-physics/id1528171266)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alpha Tutor

[App page](https://appshunter.io/ios/app/alpha-tutor/id6449192053)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alpha Tutor | $7.99 | one-time |


## Frequently asked questions

### Is Applied Physics free?

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

### Is Alpha Tutor free?

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

### Do Applied Physics or Alpha Tutor have ads?

Neither Applied Physics nor Alpha Tutor shows ads.

### Which is updated more often, Applied Physics or Alpha Tutor?

Applied Physics ships an update every 3 months, and Alpha Tutor every 6 weeks. Most recently, Applied Physics was updated on October 5, 2026 and Alpha Tutor on October 4, 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.*