# Qalculator vs OSC Deck

The clearest difference is price: OSC Deck at Free against Qalculator's $2.99. OSC Deck also leads on update cadence (daily vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OSC Deck is free to download; Qalculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Qalculator ships an update every 4 months, OSC Deck daily. The most recent releases landed on July 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Qalculator | OSC Deck |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qalculator/id639592437/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Paid | — |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QConcept GmbH & Co. KG](https://appshunter.io/developer/639592440) | [jordy stultiens](https://appshunter.io/developer/1887563163) |

## What reviewers say

### Qalculator

[App page](https://appshunter.io/ios/app/qalculator/id639592437)

This app provides specialized calculation tools for media professionals in film, TV, theatre, and events. It offers utilities for lighting, projection, cameras, audio, and more, simplifying complex industry tasks.

**Highlights:** Lighting beam calculations, Projection tools, Camera distance and focal length calculations, Audio delay and phase offset calculations, Display size and bandwidth calculations, Tap BPM and DIP switch utilities

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

**In-app purchases:** none


### OSC Deck

[App page](https://appshunter.io/ios/app/osc-deck/id6761059529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qalculator free?

Qalculator costs $2.99, with no in-app purchases.

### Is OSC Deck free?

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

### Do Qalculator or OSC Deck have ads?

Neither Qalculator nor OSC Deck shows ads.

### Which is updated more often, Qalculator or OSC Deck?

Qalculator ships an update every 4 months, and OSC Deck daily. Most recently, Qalculator was updated on July 17, 2026 and OSC Deck on September 13, 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.*