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PROFESSIONAL REAL TIME AUDIO ANALYSIS FROM RATIONAL ACOUSTICS

Use the audio industry's professional standard Smaart audio analyzer for RTA, Spectrograph, and SPL measurements, without needing to set up a dedicated personal computer to run a
desktop version of Smaart.

The Smaart RTA mobile app uses the same underlying algorithms as its desktop siblings*, trusted by sound engineers worldwide to deliver accurate and actionable data in real time.

  • iPhone & iPad Compatible

    REQUIRES iOS 15.0 OR LATER

  • One App, Two Feature Sets

    SMAART RTA or SMAART RTA PRO
    Choose the level that works for you
    (see feature comparison chart below)

  • Multiple Subscription Options

    Monthly, Annual or Lifetime Subscriptions Available
*IMPORTANT NOTE:
Smaart RTA is a single-input iOS application that runs Smaart's spectrum measurement engines to provide RTA, Spectrograph and SPL data.
Due to this input limitation, Smaart RTA does not inlcude any of the dual-channel measurement capabilities available in the multi-input desktop versions of Smaart software

RTA vs RTA PRO FEATURE COMPARISON

Smaart RTA: Includes the base functionality for measuring and viewing real time, single-channel measurements including RTA Graph, Spectrograph and SPL Display

Smaart RTA Pro: includes all of the base functionality of Smaart RTA and unlocks many advanced features that desktop users of Smaart are familiar with, including: adjustable RTA graph settings, Target Curves, capturing and storing RTA data traces, import & export of RTA files, and more.
(see full list below).


 SMAART RTA
 SMAART RTA PRO
Monthly Subscription Price
 $1.99 / month
  $5.99 / month
Annual Subscription Price
 $19.99 / year
 $49.99 / per year
Free 7-Day Trial
 ✅ ✅
RTA Plot
 ✅
 Same as RTA
Spectrograph Plot
 ✅ Same as RTA
SPL Meter
 ✅ Same as RTA
Plot Zoom
 ✅ Same as RTA
Plot Scrolling
 ✅ Same as RTA
Cursor Readout
 ✅ Same as RTA
Pause Measurement
 ✅ Same as RTA
Track Peak
 ✅ Same as RTA
Temporal Averaging
 None, Fast, Slow
 Same as RTA
Banding
 Octave, 1/2, 1/6, 1/12, 1/24, 1/48
 Same as RTA
SPL Measurement Metrics

SPL A Slow
SPL A Fast
SPL C Slow
SPL C Fast
Exposure N
Exposure O

 +User Definable Leq
SPL Meter Display

dB Level Meter
SPL Meter Guage

 +Traffic Light Display
+User Definable meter color values
Frequency Scale
 1/3 Octave
 +Decade, Octave, Linear
Banded Data Display
 Bars
 +Lines
Mic Calibration
 Default generic calibration offset
 +user calibration for internal and external mics
RTA Peak Hold
 ❌
 ✅
Adjustable RTA Graph Settings
 ❌ frequency scaling, bars/lines, line thickness, grid interval
Data Capture
 ❌ Data Capture, Export & Import captured RTA data, compatible with Smaart desktop (.srf files)
Spatial Data Averaging
 ❌ Average Stored Data
Target Curves
 ❌ Cinema X Curves included.  Can import user defined curves
Plot Calibrated Level
 ❌ Allows RTA data to plot at its calibrated SPL level
Y-Offset
 ❌ Adjust the Y-offset of the front trace
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