SpectrumView Plus vs Brainlab Online Campus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpectrumView Plus
Visualize audible and inaudible frequencies in real-time with a dynamic audio companion. Analyze sound with detailed spectrograms, spectrum analyzers, and recording capabilities. Ideal for musicians, engineers, and anyone interested in sound analysis.
- Real-time spectrogram and spectrum analyzer
- Configurable sample rate and frequency resolution
- Record, pause, and playback audio files
- Frequency pinch-to-zoom and tap data cursor
- Logarithmic and linear scale options
- Web file transfer for easy access
Read full descriptionHide full description
SPECTRUMVIEW PLUS Visualise, in real time, the frequencies that you can hear around you and even those you cannot with SpectrumView Plus, your dynamic audio companion for iPhone, iPad, and iPod Touch. SpectrumView provides a high-quality, real-time spectrogram and spectrum analyser display, with a configurable sample rate and frequency resolution. You can use this application to measure the highest tones you can sing, obtain visual feedback of the frequencies in your speech, identify an annoying sound, calibrate musical instruments and all sorts of acoustic analysis. Here's what it can do for you: · Refresh Spectrogram. Allows users to refresh the spectrogram so that it clears the spectrogram that had already been displayed. · Change min and max scale. Allows users to set their own minimum and maximum scale value on the spectrogram and spectrum analyser view, in both linear and log scale. · Set Recording filename. Recording filenames are editable and the suffix can be set to have an incremental value or date/time. · Generate snapshot of the spectrum data from playback and live recordings. · Access recordings and snapshots using the "Files" app. All the data can be easily accessible using the "Files" app that is available from iOS 11. · Web File Transfer. Allows you to access your files from another device using a web browser. · Logarithmic scale. Allows you to set either linear or logarithmic frequency scales in the Spectrogram and Spectrum Analyser views. · Peak hold. Allows you to freeze and hold the peaks of the frequency envelope (three holds in three distinct colours) in Spectrum Analyser mode. · Save location. Never forget where a clip was recorded – uses the devices location services. · Auto lock disabled. During playback and recordings auto lock is disabled to prevent the device from automatically locking (if enabled), for uninterrupted recording/playback · Multiple selectable sample rates from 8,000 Hz to 48,000 Hz · High-frequency resolution with configurable signal analysis window lengths or Fast Fourier Transform (FFT) orders. · Sound intensity represented using a colour spectrum scale from -96 dBFS to 0 dBFS. · Frequency Pinch-to-Zoom. Allows you to zoom into the frequency space to look at a specific tone or frequency. · Recording and Playback of Audio Files. Provides a fully functional audio recorder that allows you to record, pause and play back files in high-quality, uncompressed, wave format. · Tap Data Cursor. Allows taps on any part of the Spectrogram or Spectrum Analyser display to obtain the exact frequency in Hertz (Hz) and level in decibels (dB) at that point. · Musical Notes or Frequency Display on Tap. Selectable frequency or musical pitch notation to obtain the cent-accurate musical note e.g. A4 (22), when the display is tapped. · Live Spectrogram and Spectrum Analyser Views of Recorded Files. Files recorded can be played back and the Spectrogram and Spectrum Analyser modes can be used to review the audio. · Sharing Recorded Files by Email or iTunes File-sharing. · High Quality Screenshots. · *Improved* Soundcloud support. Audio files can be uploaded to or downloaded from Soundcloud as well as being able to post audio to Facebook. · *NEW* Import audio from videos in your device library. · Fullscreen mode. Hide the menu at the bottom of the screen to get even more of the screen dedicated to frequency analysis. · Selectable spectrogram colour scales. You can now select one of 7 colour scales for your spectrogram. · Selectable window functions. You can now see the window function options provided. · Apply gain. A maximum of 24dB gain can be applied to make ‘hard to see’ details easier to view. · Open In. Audio files can be directly opened in SpectrumView. View files sent by email directly in SpectrumView.
Brainlab Online Campus
Read full descriptionHide full description
Advance your potential with the Brainlab Online Campus app. Brainlab Online Campus provides Brainlab product users with free, on-demand access to digital learning resources designed to help you build confidence and proficiency with Brainlab technology. EXPLORE ENGAGING LEARNING RESOURCES Access a growing library of educational content developed by Brainlab experts and learning designers, including: • Interactive courses • Software simulations • Workflow videos • Training materials tailored to clinical workflows • Downloadable guides for quick reference LEARN AT YOUR OWN PACE The Brainlab Online Campus app is designed to fit busy healthcare environments: • Learn on your smartphone or tablet • Start, pause, and resume training anytime • Download courses to access when offline Learn more at: https://www.brainlab.com/customer-support/online-campus/
Screenshots
Verdict
The clearest difference is price: Brainlab Online Campus at Free against SpectrumView Plus's $7.99. SpectrumView Plus's advantage is iOS requirement (9.0 vs 15.5). On update cadence, ads, in-app purchases 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
Brainlab Online Campus is free to download; SpectrumView Plus costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | SpectrumView Plus | Brainlab Online Campus |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 3.7 (15 ratings) — better | — |
| Positive reviews | 62.8% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 5 months | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 15 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | Oxford Wave Research Ltd. | Brainlab AG |
In-app purchases
SpectrumView Plus
No in-app purchases
Brainlab Online Campus
No in-app purchases
Questions
Is SpectrumView Plus free?
Is Brainlab Online Campus free?
Do SpectrumView Plus or Brainlab Online Campus have ads?
Which is updated more often, SpectrumView Plus or Brainlab Online Campus?
Other comparisons















