Qalculator vs SuperStreamer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qalculator
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.
- 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
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Qalculator is a convenient tool for media professionals. Qalculator offers a variety of different calculation tools and utilities all of which are made for tasks often performed within the Film-/TV-, Theatre- and Event Industry. This includes: - Lighting Beam Calculation - Projection Tools - Camera Tools - Audio Tools - Tap BPM - Display Size - DIP Switches - Bandwidth Calculation - Frames To Time This app is designed for professionals such as Sound Engineers, Audio Technicians, Lighting Designers, Lighting Technicians, Lighting Operators, Video Engineers, Video Technicians, Camera Men, Camera Technicians and many more. How big will the projected image be if I use a lens factor of 1,5:1 and have my projector at 32' 5" distance from the screen? Qalculator will help! Want to know which focal length you need to get a close up shot? Qalculator assists you. Ever wanted to know how wide a 103" Screen is? Qalculator delivers the solution at your fingertip. Feedback and feature requests are very welcome! Qalculator does: - Lighting beam diameter calculation - Lighting beam object distance calculation - Video projector image size calculation - Video projection lens factor for given image size and projection distance - Video projection distance for given image size and lens factor - Video projection approximate brightness calculation (lux/fc) - Camera distance for given focal length and field of view - Camera focal length for given distance and field of view - Camera field of view for given object distance and focal length - Camera chip size selector for a variety of different chip sizes - Audio delay time for given distance with respect to temperature - Audio wavelengths and travel times for given frequency with respect to temperature - Audio find phase offset and delay for instance for bass speaker arrays - Display Size calculates the complete dimensions for diagonal screen sizes - Tap BPM tap to calculate the average beats per minute - DIP Switches for DMX addressing of DIP switch based devices - DIP Switch offset to step through the DMX address fixture per fixture - Transfer time calculation for a given file size and bandwidth … and more.
SuperStreamer
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Introducing SuperStreamer, designed to transform your device into a virtual camera for use in virtual production environments. Experience a smooth production workflow with SuperStreamer, tailored to meet modern demands. Harness the capabilities of your device as a virtual camera, leveraging the FreeD protocol. Easily connect with VVVV or Unreal Engine and many more, ensuring easy integration into your existing workflow. Capture your scenes easily, framing your shots to match your creative vision. SuperStreamer offers user-friendly controls, enabling creators to focus on their artistry without any technological hurdles. Step into a realm of enhanced virtual production possibilities, simplifying your production process, enhancing flexibility, and accessibility. Redefine how you capture and create, making your ideas come to life with precision and ease. Download SuperStreamer now to enhance your virtual production experience with this dependable utility app. Your production journey just became more straightforward and exhilarating. Payments and Renewal: Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage or turn off auto-renew in your Account settings at any time after purchase No cancellation of the current subscription is allowed during the active period. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://superstreamer.app/privacy
Screenshots
Verdict
The clearest difference is price: SuperStreamer at Free against Qalculator's $2.99. SuperStreamer also leads on update cadence (fortnightly vs every 4 months). Qalculator's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SuperStreamer is free to download; Qalculator costs $2.99 up front. SuperStreamer sells 2 in-app purchases, starting at $3.99 per month. Qalculator asks for nothing beyond the download.
Qalculator ships an update every 4 months, SuperStreamer fortnightly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | Qalculator | SuperStreamer |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | QConcept GmbH & Co. KG | Stef Tervelde |
In-app purchases
Qalculator
No in-app purchases
SuperStreamer
- Premium3 Days trial$3.991 Month
- Yearly subscription3 Days trial$44.991 Year









