Comparison

K vs Mustard Live

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

Head to head
About

K

Control and manage K-array active subwoofers and amplifiers directly from your mobile device. Adjust output configurations, load presets, route signals, and monitor system performance via Wi-Fi connection.

Highlights
  • Direct management of K-array active subwoofers
  • Control Kommander-KA amplifiers with DSP
  • Wi-Fi connectivity to amplifiers
  • Manage output configuration
  • Load loudspeaker presets
  • Design signal routing
  • Control audio level
  • Monitor system performance
Features
Read full description

K-array Connect is the mobile app providing direct managing and control over K-array active subwoofers Thunder-KS and Kommander-KA amplifiers with DSP. Use your mobile device (smartphone or tablet) and connect it Wi-Fi to K-array KS and KA amplifiers with DSP: launch K-array Connect to manage the output configuration, load the loudspeakers presets, design the signal routing, control audio level and monitor the system performance.

About

Mustard Live

Features
Read full description

Mustard Live provides venue management with the ability to control the music in venue via your iPhone. View the track that is currently playing, like or dislike, select new playlists and review the schedule to see what is due to play across your trading week. Patrons can see upcoming and previous tracks, like and dislike and save music they enjoy direct to Spotify.

Screenshots

K4 screens
Mustard Live1 screens

Verdict

The call

The clearest difference is iOS requirement: K at 13.4 against Mustard Live's 15.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 9 level
K versus Mustard Live: the parameters behind the verdict, then further details
ParameterKMustard Live
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.1
Further details — not scored
Size22 MB36 MB
Age rating4+17+
DeveloperK-array s.u.r.l.Mustard Music Pty Ltd

In-app purchases

None

K

No in-app purchases

None

Mustard Live

No in-app purchases

Questions

Is K free?
K is free to download, with no in-app purchases.
Is Mustard Live free?
Mustard Live is free to download, with no in-app purchases.
Do K or Mustard Live have ads?
Neither K nor Mustard Live shows ads.
Which is updated more often, K or Mustard Live?
K ships an update every 2 months, and Mustard Live every 2 months. Most recently, K was updated on October 18, 2026 and Mustard Live on October 27, 2026.

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