# LabQuest Viewer vs Platzwahl

The clearest difference is price: Platzwahl at Free against LabQuest Viewer's $4.99. Platzwahl also leads on update cadence (every 2 months vs every 9 months). LabQuest Viewer's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 17.0). On ads and device support there is nothing between them.

Platzwahl is free to download; LabQuest Viewer costs $4.99 up front. Platzwahl sells 3 in-app purchases, starting at $2.99 per month. LabQuest Viewer asks for nothing beyond the download.

LabQuest Viewer ships an update every 9 months, Platzwahl every 2 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LabQuest Viewer | Platzwahl |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/labquest-viewer/id874525259/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 18 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [Felix Leitenberger](https://appshunter.io/developer/1488329664) |

## What reviewers say

### LabQuest Viewer

[App page](https://appshunter.io/ios/app/labquest-viewer/id874525259)

This app enables wireless viewing and control of a Vernier LabQuest data collection interface from an iPad. It facilitates remote monitoring, teacher-led demonstrations, and student presentations by projecting the LabQuest screen. Users can also capture screenshots for documentation.

**Highlights:** Wireless LabQuest viewing and control, Remote monitoring of student progress, Classroom projection for demos, Screenshot capture for documentation, Customizable viewing permissions, Password-protected connections

**In-app purchases:** none


### Platzwahl

[App page](https://appshunter.io/ios/app/platzwahl-sitzplan-app/id6769323924)

This app assists educators in quickly generating optimized classroom seating charts. It allows for customization based on student needs, such as separating disruptive students or placing others closer to the front. Manual adjustments are possible with a drag-and-drop interface.

**Highlights:** Optimized seating plan generation, Classroom grid setup, CSV class import, Student separation rules, Front row placement, Manual drag & drop adjustments, End-to-end encrypted iCloud Sync (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatlich | $2.99 | per month |
| Yearly | $12.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is LabQuest Viewer free?

LabQuest Viewer costs $4.99, with no in-app purchases.

### Is Platzwahl free?

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

### Do LabQuest Viewer or Platzwahl have ads?

Neither LabQuest Viewer nor Platzwahl shows ads.

### Which is updated more often, LabQuest Viewer or Platzwahl?

LabQuest Viewer ships an update every 9 months, and Platzwahl every 2 months. Most recently, LabQuest Viewer was updated on October 23, 2026 and Platzwahl on October 15, 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.*