apps / 6738144288
Smaart RTA
RTA, Spectrograph, SPL Meter
Rational Acoustics LLC · Music · Free · US storefront
- rating
- 4.8 ★
- ratings
- 389
- updated
- Jan 24, 2026
- released
- Jan 17, 2025
v1.7
visible word pool · 5 words
title 10/30 chars · subtitle 28/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Smaart RTA's pool that are public — the keyword field is not exposed by any API.
from the listing
Professionals and enthusiasts alike can now access Smaart’s Real Time Analyzer, beautifully rendered Spectrograph, and crystal clear SPL meter without needing to set up a dedicated personal computer to run a desktop version of Smaart*. Smaart RTA is capable of the same accuracy, precision, and ease of use enjoyed by live sound engineers and FOH professionals across the world using the same underlying algorithms as its desktop siblings*, trusted by sound engineers to deliver…
latest US reviews
★★★★★
Up front cost
I understand the Apple policy’s… I read the other ratings. Why not make the app free, no subscriptions. I’d rather have to watch an ad to use some features. As was said in another comment…. I’m probably only going to use it once.
— Jesse_flowers_usaf
★★★★★
Very cool
A very useful tool, well worth the money. The desktop version is great too!
— mwolking
★★★★★
Only paid version available
Doesn’t seem to mention it in the App Store, but to use this app you MUST pay a subscription as in-app purchase. I’m not doing that, nor am I doing a free trial just to use this once. It looks nice from the demo, like audacity packaged up but as a paid version.
— Soren356fbjh
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this page is one tool call
{ "tool": "app", "arguments": { "appId": 6738144288, "countries": [ "US" ], "subtitle": true } }
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