Comparison

SD vs Lectro Controller by Coelaudio

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

Head to head
About

SD

Control your Sound Devices 8-Series mixer-recorder remotely from your iPad or iPhone. Manage transport, edit metadata, take notes, monitor outputs, and adjust channel settings like faders, trims, and pan. View large-scale meters and timecode on all screens.

Highlights
  • Remote transport controls
  • Metadata editing
  • Take notes
  • Monitor outputs
  • Adjust faders, trims, and pan
  • Channel arming, disarming, solo, and mute
  • Large-scale channel meters
  • Timecode display
Features
Read full description

Control your Sound Devices 8-Series mixer-recorder from your iPad or iPhone with SD-Remote. Quickly access transport controls, edit metadata, write Take Notes, monitor outputs, and adjust faders, trims, and pan controls. Arm, disarm, solo, and mute channels with ease. Large-scale meters are available for all channels, and the current timecode is displayed on every screen.

About

Lectro Controller by Coelaudio

This application allows users to remotely configure and coordinate various Lectrosonics devices. Key features include remote receiver configuration via dweedle tones or IP, RF scanning, and intermodulation coordination.

Highlights
  • Remote receiver configuration (dweedle tones)
  • Receiver configuration via IP
  • RF Scanner
  • Intermodulation coordination
  • Device management
Features
Read full description

Lectro Controller is a field companion for sound professionals working with compatible Lectrosonics wireless systems. Plan frequencies, program transmitters, monitor supported receivers and keep RF checks organized from iPhone or iPad. FREE OFFLINE TOOLS • Coordinate frequencies with intermodulation calculations, transmitter groups, imported scan data, TV channels and custom exclusion zones. • Build and manage transmitter lists. • Generate dweedle tones for supported transmitters. • Save and review frequency scans. • Prepare workflows without creating an account. CONNECTED DEVICE CONTROL Connect compatible hardware on the same local network to view live RF and audio data, change device settings, run frequency scans and coordinate live channels. Supported network families on iOS include Venue 2 (VRM2WB), DSQD, M2T / M2T-X and IFBT2.0. Additional tools include walk-test recording and review, connection history, dark mode, and in-app quote and feature requests. ACCESS You can use the offline tools without an account. A free account is required only for connected-device control, purchase restoration, quote requests and feature suggestions. Sign in with Apple, Google, or a one-time email code. During the current promotion, connected-device access is free for signed-in users until January 30, 2027. Existing customers can restore their previous access from My Devices. Available in English, Spanish, Portuguese, Italian, Russian, German and French. Hardware capabilities depend on model, firmware, transport and platform. Your phone or tablet must be able to reach the compatible device on the same local network. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SD4 screens
Lectro Controller by Coelaudio4 screens

Verdict

The call

The clearest difference is rating: Lectro Controller by Coelaudio at 5.0 against SD's 3.7. Lectro Controller by Coelaudio also leads on update cadence (monthly vs every 2 months). SD's advantage is in-app purchases (none vs 2) and ratings volume (9 vs 2). On price, ads 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

Both are free to download. Lectro Controller by Coelaudio sells 2 in-app purchases, starting at $8.99 per month. SD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lectro Controller by Coelaudio holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

UpkeepUpdate frequency

SD ships an update every 2 months, Lectro Controller by Coelaudio monthly. The most recent releases landed on September 1, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
SD versus Lectro Controller by Coelaudio: the parameters behind the verdict, then further details
ParameterSDLectro Controller by Coelaudio
PriceFreeFree
Rating3.7 (9 ratings)5.0 (2 ratings) — better
Positive reviews22.2% of reviews—
Number of ratings9 — better2
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size55 MB43 MB
Age rating4+4+
DeveloperSound Devices, LLCCoelaudio

Customer experience

SD

All ratings9 ratings
Positive55.6%
Neutral22.2%
Negative22.2%
Written reviews18 reviews
Positive22.2%
Neutral22.2%
Negative55.6%

Lectro Controller by Coelaudio

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SD

No in-app purchases

2 purchases

Lectro Controller by Coelaudio

Subscriptions2
  • Full Access - Monthly14 Days trial$8.991 Month
  • Full Access - Yearly1 Month trial$47.991 Year

Questions

Is SD free?
SD is free to download, with no in-app purchases.
Is Lectro Controller by Coelaudio free?
Lectro Controller by Coelaudio is free to download, with in-app purchases available.
Which has better reviews, SD or Lectro Controller by Coelaudio?
Lectro Controller by Coelaudio is rated higher. SD averages 3.7 out of 5 from 9 ratings, while Lectro Controller by Coelaudio averages 5.0 from 2 ratings.
Do SD or Lectro Controller by Coelaudio have ads?
Neither SD nor Lectro Controller by Coelaudio shows ads.
Which is updated more often, SD or Lectro Controller by Coelaudio?
SD ships an update every 2 months, and Lectro Controller by Coelaudio monthly. Most recently, SD was updated on September 1, 2026 and Lectro Controller by Coelaudio on September 17, 2026.

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