Comparison

Open Sound Meter vs Virgil

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Open Sound Meter

This application allows real-time tuning and control of audio systems. It provides comprehensive measurement and analysis tools for various audio parameters, with options to store, adjust, and average results. Calibration files and direct console connections enhance measurement accuracy.

Highlights
  • Real-time audio system tuning
  • Spectrum, SPL, Magnitude, Phase analysis
  • Store, adjust, and average measurements
  • Apply calibration files for microphones
  • Direct connection to mixing consoles
  • Project saving to device or iCloud
Features
Read full description

Open Sound Meter is an application for tuning and controlling audio systems in real-time. Allows to measure and analyze: - Spectrum - SPL (RMS, Leq) - Magnitude - Phase - Group delay - Phase delay - Coherence - Impulse - Step - Spectrogram - Impedance - Nyquist plot - Crest factor You can store any result. Stored measurement can be adjusted by gain, delay and polarity, adjusted with filters, equalization. Math function gives you a possibility to average your measurements, virtually join them and predict how they will sound together. For better results, you can apply calibration files for your microphones. For the measurement, you can use any iOS compatible audio interface or connect to your mixing console. Save the project on the device or in iCloud. Direct connection works with Behringer X32, Midas M32, Allen&Heath Qu, DiGiCo S21/S31/SD12/UB-MADI, Yamaha TF and other consoles that have audio over USB. For Yamaha CL/QL you can use Dante AVIO adapter.

About

Virgil

Control your Dante-enabled audio network directly from your iPhone or iPad. Patch, adjust, and monitor devices remotely without needing a laptop. Offers a familiar grid interface, device control, and preset management for live sound professionals.

Highlights
  • Remote patching and adjustment
  • Dante-enabled audio network control
  • Device identification and settings
  • Preset saving and recall
  • Real-time status monitoring
  • Network troubleshooting assistance
Features
Read full description

Your guide through the circles. Virgil puts the routing matrix for your Dante-enabled audio network on your iPhone or iPad. Walk the room, stand at FOH or backstage, and patch, check and adjust devices without a laptop or extra hardware. PATCH FROM A GRID YOU ALREADY KNOW • Transmitters across the top, receivers down the side. Press and hold where they meet to patch or unpatch, so a stray tap never changes your show. • Finger-sized boxes, a crosshair that lights up the row and column you're touching, a filling ring while you hold, and haptic confirmation on iPhone. • Tap the + where two devices meet to open both, or hold it to patch 1:1 in one move (channel 1→1, 2→2…). • Expand or collapse everything in one tap. • Pinch to zoom out over a big system, search to filter by device name. • Green means connected. Amber and red flag trouble, with the reason. • Stays in sync: when someone patches from Dante Controller, Virgil updates on its own. • Clock and Events lights in the corner: green means all good. Tap Clock for every device's clock status, or Events for a log of what changed since you opened the app. DEVICE CONTROL Long-press any device for its info and settings: • Model and IP, identify (flash the LEDs to find the box in the rack) • Rename devices and channels, or reset them to factory names • Manufacturer, firmware, sample rate and bit depth • Latency • Analog input and output levels on AVIO adapters • Clock role and sync status, plus preferred leader • Reboot, with confirmation PRESETS • Save the routing for a show and recall it later. Virgil shows exactly what will change before it touches anything. BUILT FOR THE WORK • Talks directly to devices on your local network. No account, no cloud, no ads, no tracking. • Finds devices quickly and reliably over multicast, with a clear message if your network blocks it. • Remembers your devices, and Refresh scans the network for them when Wi-Fi blocks discovery. • Handles busy Wi-Fi gracefully and tells you when the network drops a reply instead of hanging. • Keeps the screen awake while you work (switchable). • Tells you what to check when no devices show up. • iPhone and iPad, portrait or landscape, iOS 17 and newer. • Works with VoiceOver: every box and header is described, double-tap-and-hold patches, and every action is on the Actions rotor. GOOD TO KNOW • Your iPhone or iPad must be on the same network as the Dante primary interfaces, and Virgil needs Local Network access (iOS asks the first time). • Supports both the classic and newer (ARC 2.8.15) Dante control protocols. • Devices enrolled in Dante Domain Manager aren't supported. Made by MuffStuff for audio people. Virgil is not affiliated with or endorsed by Audinate. Dante is a trademark of Audinate Pty Ltd.

Screenshots

Open Sound Meter1 screens
Virgil3 screens

Verdict

The call

The clearest difference is price: Virgil at Free against Open Sound Meter's $69.99. Virgil also leads on update cadence (every 2 weeks vs every 2 months). Open Sound Meter's advantage is ratings volume (5 vs 1) and iOS requirement (12.0 vs 17.0). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

Virgil is free to download; Open Sound Meter costs $69.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Open Sound Meter against 5.0 for Virgil. That said, the two scores are not equally well evidenced: Open Sound Meter has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Open Sound Meter ships an update every 2 months, Virgil every 2 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Open Sound Meter versus Virgil: the parameters behind the verdict, then further details
ParameterOpen Sound MeterVirgil
Price$69.99Free — better
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size45 MB1 MB
Age rating+44+
DeveloperPavel SmokotninBryan Hargrave

Customer experience

Open Sound Meter

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Virgil

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Open Sound Meter

No in-app purchases

None

Virgil

No in-app purchases

Questions

Is Open Sound Meter free?
Open Sound Meter costs $69.99, with no in-app purchases.
Is Virgil free?
Virgil is free to download, with no in-app purchases.
Which has better reviews, Open Sound Meter or Virgil?
Open Sound Meter and Virgil are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Open Sound Meter or Virgil have ads?
Neither Open Sound Meter nor Virgil shows ads.
Which is updated more often, Open Sound Meter or Virgil?
Open Sound Meter ships an update every 2 months, and Virgil every 2 weeks. Most recently, Open Sound Meter was updated on October 24, 2026 and Virgil on October 29, 2026.

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