About this app
***** "I use this app when sound checking, does the job, nice & simple to use, can't fault it." - Colin Challinor Octave RTA is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization. Feature Highlights: ● Full, 1/3 and 1/6 Octave ● FFT Size (2048 to 16384 points) ● Fast, Slow (exponential) and Infinite Averaging ● Toggle between Flat, A and C weighted modes ● Snapshot overlay for quick comparison ● Lock mode to auto track peak band ● Pan to adjust visible dB range ● iPhone X ready Audio credits: "Basement Floor" and "Enchanted Journey" by Kevin MacLeod
Latest release
What’s New
Thank you for helping us improve Octave RTA app! Please rate it on the App Store now, so we can make it even better! ● Toggle between Flat, A and C weighted modes ● Snapshot overlay for quick comparison (RTA module)
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 5:06 AM $9.99
Screenshots
