# Viana 2 vs Schulchat RLP

The clearest difference is monetization model: Schulchat RLP at free against Viana 2's paid. Schulchat RLP also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). Viana 2's advantage is review sentiment (42% vs 20%). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Viana 2 ships an update every 2 months, Schulchat RLP every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Viana 2 | Schulchat RLP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **42.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 102 MB |
| Requires iOS | 17.4 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Freie Universitaet Berlin](https://appshunter.io/developer/1031084427) | [Paedagogisches Landesinstitut Rheinland-Pfalz](https://appshunter.io/developer/1523025740) |

## What reviewers say

### 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


### Schulchat RLP

[App page](https://appshunter.io/ios/app/schulchat-rlp/id6450497905)

A secure communication platform for schools in Rheinland-Pfalz. Access is granted only to registered users within the Schulcampus whose schools have enabled the messenger.

**Highlights:** Secure communication platform, School-specific access, Registered user access, Schulcampus integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Viana 2 free?

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

### Is Schulchat RLP free?

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

### Do Viana 2 or Schulchat RLP have ads?

Neither Viana 2 nor Schulchat RLP shows ads.

### Which is updated more often, Viana 2 or Schulchat RLP?

Viana 2 ships an update every 2 months, and Schulchat RLP every 3 weeks. Most recently, Viana 2 was updated on November 3, 2026 and Schulchat RLP on November 3, 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.*