# Physics at school LITE vs Viana 2

The clearest difference is review sentiment: Physics at school LITE at 100% against Viana 2's 42%. Physics at school LITE also leads on monetization model (ad-supported vs paid) and iOS requirement (12.0 vs 17.4). Viana 2's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price, 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.

Physics at school LITE ships an update every 6 months, Viana 2 every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Physics at school LITE | Viana 2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 42.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Ad-supported** | Paid |
| Size | 54 MB | 19 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Vascak](https://appshunter.io/developer/868771511) | [Freie Universitaet Berlin](https://appshunter.io/developer/1031084427) |

## What reviewers say

### Physics at school LITE

[App page](https://appshunter.io/ios/app/physics-at-school-lite/id921358356)

Explore fundamental physics concepts with this educational app. It covers a wide range of topics from mechanics and thermodynamics to atomic and nuclear physics. Ideal for students seeking a comprehensive overview of physics principles.

**Highlights:** Gravitational field, Mechanical vibrations and waves, Molecular Physics and Thermodynamics, Electrostatics and Electric current, Optics and Relativity, Atomic and Nuclear physics

**Features:** macOS Compatibility

**In-app purchases:** none


### Viana 2

[App page](https://appshunter.io/ios/app/viana-2/id1554845327)

This app allows users to record and analyze motion from videos. It automatically determines the trajectory, position, and velocity of objects, offering advanced graphing and coordinate system tools for physics education.

**Highlights:** Record and analyze motion from videos, Automatic trajectory, position, and velocity determination, Adjustable video frame rates, Object tracking with marker adjustment, Display up to three graph types simultaneously, New phase diagram types, Real-time coordinate system and graph comparison, Export and import projects

**In-app purchases:** none


## Frequently asked questions

### Is Physics at school LITE free?

Physics at school LITE is free to download, with no in-app purchases.

### Is Viana 2 free?

Viana 2 is free to download, with no in-app purchases.

### Do Physics at school LITE or Viana 2 have ads?

Physics at school LITE shows ads; Viana 2 does not.

### Which is updated more often, Physics at school LITE or Viana 2?

Physics at school LITE ships an update every 6 months, and Viana 2 every 2 months. Most recently, Physics at school LITE was updated on October 24, 2026 and Viana 2 on October 19, 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.*