# Physics vs visumi

The clearest difference is in-app purchases: visumi at none against Physics's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Physics sells 4 in-app purchases, starting at $1.99 per month. visumi asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Physics | visumi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/physics-formulas-2026/id1495587959/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 120 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Chernykh](https://appshunter.io/developer/1448243728) | [SWEET ESCAPE LABS INC.](https://appshunter.io/developer/6776152460) |

## 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 |


### visumi

[App page](https://appshunter.io/ios/app/visumi/id6779599323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics free?

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

### Is visumi free?

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

### Do Physics or visumi have ads?

Neither Physics nor visumi shows ads.

### Which is updated more often, Physics or visumi?

Physics ships an update every 2 months, and visumi every 2 months. Most recently, Physics was updated on September 25, 2026 and visumi on September 9, 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.*