# Physics vs PSAT Practice Test

The clearest difference is update cadence: Physics at every 2 months against PSAT Practice Test's every 4 months. PSAT Practice Test's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Physics sells 4 in-app purchases, starting at $1.99 per month and PSAT Practice Test sells 1 in-app purchase, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

Physics ships an update every 2 months, PSAT Practice Test every 4 months. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Physics | PSAT Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/physics-formulas-2026/id1495587959/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Chernykh](https://appshunter.io/developer/1448243728) | [Ambitionz Apps](https://appshunter.io/developer/1764753535) |

## What reviewers say

### Physics

[App page](https://appshunter.io/ios/app/physics-formulas-2026/id1495587959)

This interactive reference app provides a comprehensive collection of physics terms, formulas, and calculators. It's designed to help users prepare for tests and Olympiads by offering clear explanations, interactive tables, and internal search functionality.

**Highlights:** 280+ physics terms and definitions, 250+ categorized physics formulas, 180+ interactive calculators, Interactive tables for knowledge assimilation, Internal search for terms and formulas, Convenient in-app navigation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional 1 Month | $1.99 | per month |
| Professional 6 Month | $6.99 | per 6 months |
| Professional 12 Month | $14.99 | per year |
| Professional - unlimited | $24.99 | one-time |


### PSAT Practice Test

[App page](https://appshunter.io/ios/app/psat-practice-test/id6766616965)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSAT Practice Test | $9.00 | per month |


## Frequently asked questions

### Is Physics free?

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

### Is PSAT Practice Test free?

PSAT Practice Test is free to download, with in-app purchases available.

### Do Physics or PSAT Practice Test have ads?

Neither Physics nor PSAT Practice Test shows ads.

### Which is updated more often, Physics or PSAT Practice Test?

Physics ships an update every 2 months, and PSAT Practice Test every 4 months. Most recently, Physics was updated on October 1, 2026 and PSAT Practice Test on October 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.*