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