Live Spectrogram vs Binary Brain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Live Spectrogram
Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.
- Real-time audio visualization
- Frequency analysis
- Time-based spectrum display
- Intensity shown by color
- Singing voice perfection
- Animal call analysis
- Sound source identification
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Visualize audio with this handy tool. It displays the frequencies of sound around you over time. The horizontal axis is time, the vertical is frequency, and the intensity of frequencies is shown using pretty shades of red. Use it to: Perfect your singing voice Analyze the call of animals Identify and locate annoying sounds around your house Learn about the world of frequency analysis I hope you enjoy this handy little tool!
Binary Brain
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This is an arbitrary-precision binary calculator for iOS and watchOS. It can add, subtract, multiply, or divide two or more binary numbers. It can operate on very large integers and very small fractional values. This calculator is, by design, very simple. You can use it to explore binary numbers in their most basic form. It operates on binary numbers (positive and negative). Although designed to be simple, it is an excellent educational tool as well. It keeps track of the calculation in order to let the user verify the calculation. It converts automatically and in real time the latest number in decimal and hexadecimal format. It also converts the latest number in IEEE 754 binary32 (Single-precision floating-point format) format (not available in watchOS version). This calculator is able to calculate bitwise AND, OR, NAND, NOR, XOR and XNOR operations. Moreover, it is possible to perform bit shift operations (not available in watchOS version).
Screenshots
Verdict
The clearest difference is price: Binary Brain at $0.99 against Live Spectrogram's $1.99. 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
Live Spectrogram costs $1.99 and Binary Brain $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Live Spectrogram ships an update every 31 months, Binary Brain every 38 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | Live Spectrogram | Binary Brain |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 31 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Krueger Systems, Inc. | George Chalkiadoudis |
In-app purchases
Live Spectrogram
No in-app purchases
Binary Brain
No in-app purchases
Questions
Is Live Spectrogram free?
Is Binary Brain free?
Do Live Spectrogram or Binary Brain have ads?
Which is updated more often, Live Spectrogram or Binary Brain?
Other comparisons
