TB Spectrogram
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperToneBoosters
CategoryMusic
PriceFree
Released
Rating★ 5.0 (7)
Version1.7.8
Age rating4+
First seen by us
24 Oct 2026
Rating
5.0 ★
7 ratings
Measured
TB Spectrogram on the App Store
App details
App ID
1530170842
Publisher
Dirk Breebaart
On the store since
Sep 2020
6 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Size
16 MB
Also listed in
Entertainment
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
7 ratings
Measured
Ratings
7
Measured
About TB Spectrogram
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.
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.
Latest updates
1.7.8
This update provides significant workflow, customisation, personalisation and performance improvements:
- Improved UI performance and reduced CPU load
- New option to enable highlighting of UI elements that accept keyboard input
- New option to customize color scheme
- Improved undo/redo functionality