EzQuiel vs Audio RTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EzQuiel
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EzQuiel helps you tune your sound system quickly and easily, right at the venue. Whether you’re a musician, DJ, live sound technician or event professional, EzQuiel analyzes your listening environment and provides clear EQ recommendations tailored to your sound system and setup. No need to get lost in complicated settings: describe your venue, PA system and configuration, let EzQuiel listen, then get practical recommendations to help improve your sound. With EzQuiel, you can: • analyze your sound system • get personalized EQ recommendations • take venue characteristics into account • enter your PA equipment and setup • visualize frequency analysis • save previous analyses for later reference • adapt your settings to real-world live conditions EzQuiel is designed for live musicians, DJs, bands, sound technicians and PA system users who want a more balanced sound without spending hours interpreting complex measurements. Get 3 free analyses to try EzQuiel. Then purchase analysis packs or unlock unlimited analyses. EzQuiel does not replace an experienced sound engineer. It provides a practical listening and tuning assistant to help you make better sound decisions in real-world situations.
Audio RTA
Visualize live sound spectrums, identify frequency peaks, and test audio equipment with this practical toolkit. Ideal for musicians and sound technicians, it offers real-time analysis and a frequency generator.
- Real-time RTA/FFT spectrum analysis
- Approximate dB level meter
- Frequency generator (20 Hz - 20 kHz)
- Speaker and channel testing
- White noise generator
- Waterfall/spectrogram (Pro)
- Third-octave bands (Pro)
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See the live sound spectrum, find frequency peaks and test your speakers with a practical audio toolkit on your phone. For musicians, sound technicians and installers working with PA systems, studios, instruments and car audio. Use the microphone spectrum as a visual aid when checking sound; the app does not automatically equalize your system. Free basic tools: • Real-time microphone RTA/FFT spectrum • Approximate dB level meter • Frequency generator from 20 Hz to 20 kHz • Subwoofer and stereo channel tests • White noise for general testing Audio Tools Pro is a one-time purchase for lifetime access to advanced tools: waterfall/spectrogram, third-octave bands, manual dB offset, PNG/CSV exports, pink noise and advanced waveforms and sweeps. Access stays linked to your store account. Measurements depend on your device microphone and hardware. Manual dB offset aligns readings to a reference meter; it does not provide certified calibration. Use low volume to protect hearing and equipment. The app does not replace a certified sound-level meter or measure calibrated loudspeaker frequency response. Audio analysis runs on your device; purchases require a connection. The store shows the current Pro price.
Screenshots
Verdict
The clearest difference is update cadence: Audio RTA at weekly against EzQuiel's every 3 weeks. Audio RTA also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. EzQuiel sells 3 one-off in-app purchases and Audio RTA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
EzQuiel ships an update every 3 weeks, Audio RTA weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | EzQuiel | Audio RTA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | ALEXANDRE CHALON | Mateus Polonini Cardoso |
In-app purchases
EzQuiel
- 10 Analyses Pack$2.99
- 50 Analyses Pack$8.99
- Lifetime unlimited pack$24.99
Audio RTA
- Audio Analyzer RTA Pro$10.99









