Comparison

AudioAnalyzerApp vs TB Spectrogram

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AudioAnalyzerApp

Features
Read full description

This app is a simply audio analyzer. And, app can sound sweep signal for measurement for speaker etc. (you are not use bluetooth with this app, please use wired output) Frequency resolution is 2.6Hz. And you can select window function and weighted average value. Please use this app for your speaker etc! If you have request for this app, Let me know! I will confirm your request for you. If this ipnone is not iphoneX/iphone8 or high spec, App may not work correctly.

About

TB Spectrogram

This app provides real-time audio analysis with a spectrogram, spectrum analyzer, and goniometer. It can be used as a standalone application or as an AUv3 plugin within compatible music production hosts. Visualize your audio in detail with adjustable settings and multiple display options.

Highlights
  • Real-time spectrogram and spectrum analysis
  • Goniometer for stereo signal analysis
  • AUv3 plugin compatibility
  • Adjustable frequency and time resolution
  • Customizable color themes
  • On-screen piano keyboard mapping
Features
Read full description

ToneBoosters Spectrogram shows a real-time spectrogram, spectrum, and goniometer AUv3 plugin! We have taken the stunning visual spectrum analyzer features from our latest and greatest Equalizer Pro plugin and released it as a separate app / AUv3 plugin! The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time. To use it as a plug-in, use an AUv3-compatible host app such as Steinberg Cubasis, Apple Garageband, Audio Evolution Mobile Studio, Auria, AUM, or others. ToneBoosters Spectrogram will appear in the list of Audio Unit extensions for effect plug-ins. Key features: - Fully resizable (as AUv3 plugin) - Color themes for the user interface - Max screen support in Garageband - Adjustable color themes for UI and for spectrogram independently - Adjustable dynamic range - Adjustable frequency resolution - Adjustable time resolution - Adjustable spectral slope - Spectrogram AGC and dimming support - Show spectrogram and spectrum analyzer as overlay or individually - Spectrum analyzer also supports peak hold - Split-band goniometer for stereo signal analysis (correlation, left/right balance in one or two bands!) - On-screen piano keyboard to map spectrum analyzer to piano notes - Optimised for iPad and compatible with iPhone and iPod Touch What you should know: - Licenses acquired for this platform are not compatible with other platforms. - Audio Unit (AUv3) extensions require an iPad mini 2, iPad 4 or later models.

Screenshots

AudioAnalyzerApp2 screens
TB Spectrogram2 screens

Verdict

The call

The clearest difference is iOS requirement: AudioAnalyzerApp at 11.4 against TB Spectrogram's 13.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

Scorecard1 real difference · 9 level
AudioAnalyzerApp versus TB Spectrogram: the parameters behind the verdict, then further details
ParameterAudioAnalyzerAppTB Spectrogram
PriceFreeFree
Rating—4.4 (50 ratings) — better
Positive reviews—71.0% of reviews
Number of ratings—50 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.4 — better13.0
Further details — not scored
Size36 MB15 MB
Age rating4+4+
DeveloperKazuma ShiromotoToneBoosters

In-app purchases

None

AudioAnalyzerApp

No in-app purchases

None

TB Spectrogram

No in-app purchases

Questions

Is AudioAnalyzerApp free?
AudioAnalyzerApp is free to download, with no in-app purchases.
Is TB Spectrogram free?
TB Spectrogram is free to download, with no in-app purchases.
Do AudioAnalyzerApp or TB Spectrogram have ads?
Neither AudioAnalyzerApp nor TB Spectrogram shows ads.
Which is updated more often, AudioAnalyzerApp or TB Spectrogram?
AudioAnalyzerApp ships an update every 3 weeks, and TB Spectrogram every 3 weeks. Most recently, AudioAnalyzerApp was updated on October 15, 2026 and TB Spectrogram on October 22, 2026.

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