Comparison

Regulators for Uilleann Pipes vs WARBL Configuration Tool

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

Head to head
About

Regulators for Uilleann Pipes

This app simulates the drones and regulators of Uilleann pipes, offering realistic sound samples and adjustable tuning. It supports multitouch for independent playing of regulators and includes auto-chord play mode for live performance.

Highlights
  • Simulates Uilleann pipe drones and regulators
  • Realistic 16-bit audio samples
  • Adjustable tuning (+/- 50 cents)
  • Multitouch for independent regulator play
  • Auto-chord and single regulator modes
  • Customizable drone styles and root keys
Features
Read full description

Regulators is a set of the three drones and three regulators (Tenor, Baritone, and Bass) found on a full set of Uilleann pipes (Irish Bagpipes) in the most common keys of D, C#, C, B, or Bb. You may tune the drones and regulators +/- 50 cents in one-cent increments using the "Cents" slider on the settings page. Quickly reset the tuning offset to zero by touching the displayed offset value. The app supports multitouch and independent playing of all three regulators at the same time. You can even touch one regulator key and slide to adjacent keys on the same or other regulators. By touching the regulator mode switch below the drone puck, you may switch between auto-chord and single regulator play modes. In auto-chord play mode, touching on the left side of the regulators plays the tenor+baritone chord and touching on the right side of the regulators plays the baritone+bass chord. Regulator auto-chord play mode is quite suitable for live performance along with a chanter when strapped to the leg and played with the side of the hand. On the settings page, you may set the drones style (Lynch or Crowley), root key (D, C#, C, B, Bb), overall tuning offset, the volume of each of the three regulators and the drones independently, as well as the overall reverb level. All settings are saved when the app exits. Regulators uses 16-bit 44 KHz, seamlessly looped audio samples based on real recordings of instruments, not synthesized tones, so is very realistic sounding. The samples all are tuned using proper just intonation relative to the drones. Regulators may be enjoyed by anyone who wants to add the unique sound of the Uilleann pipe drones and regulators to their live or recorded music. You may now play along with the tunes on your iPhone or iPod Touch, just start the music before running Regulators. Using Apple's Settings app, you may configure your device to bring up the iPod music controls by double clicking the home button to change tracks within an album. Try plugging your device into a large amp and speakers, either via the docking connector or headphone jack to really appreciate the quality of the sound produced by this app. Please visit my website for a video showing how to play along with music in your iTunes library as well as examples of the app used in multitrack recording projects where real regulators weren't available. Also on the website there is a demonstration video showing how to use the tuning feature to play along with historical recordings that may not be at exact concert pitch. Two-tone drone puck image courtesy of Mike DeSmidt, from a 3/4 concert pitch set he built himself. Lynch drone samples recorded from my personal set. Crowley drone samples originally provided by Vinnie Kilduff. "An example of Regulators in action: this week, we've been in Boston rehearsing for the ninth annual edition of A Christmas Celtic Sojourn, a holiday show by WGBG's Brian O'Donovan. Seamus Egan, the music director, played for the assembled musicians at rehearsal his digitally realized conception of one of the arrangements--including drones, from this app. For my part, one piece in the show requires me to play the drones on the pipes for an extended period. For rehearsal purposes, I flicked on the app on my ipad to make my life easier on my elbows, and quite credibly, to create the sound of drones while working on the piece. We had a pleasant surprise and a laugh to see that we were both using this app in our professional lives..." - Kieran O'Hare

About

WARBL Configuration Tool

This tool allows musicians to customize and configure their WARBL MIDI wind controller. Adjust air pressure sensitivity, vibrato, expression, and save up to three instrument presets. Connect wirelessly or via USB to design your unique wind instrument sound.

Highlights
  • MIDI controller configuration
  • Air pressure sensitivity adjustment
  • Vibrato and pitch bend control
  • Save instrument presets
  • Programmable buttons
  • Wireless and USB connectivity
Features
Read full description

WARBL and WARBL2 are plug-and-play USB (and BTLE) MIDI wind controllers that allows the traditional musician to practice with headphones using familiar playing techniques. Designed to simulate a variety of open-tonehole wind instruments such as tin whistles, flutes, and bagpipes, WARBL has optical sensors and real toneholes for continuous finger sensing and realistic feel. An air-pressure sensor allows playing with breath or a bagpipe bag. WARBL does not produce any sound on its own. It is designed to control hardware MIDI sound modules or MIDI sound module apps running on an iOS device, for example AppCordions "Celtic Sounds" or Roland Sound Canvas. The WARBL Configuration Tool allows complete control over the air pressure sensitivity, vibrato/pitch bend, expression, and many other settings. You may adjust and save settings to design the instrument of your choice. The WARBL supports saving three preset instrument configurations, for example, Whistle, Uilleann Pipes, and Great Highland Bagpipes. The buttons on the back of the WARBL may be programmed to switch between the instrument preset configurations, change the octave, send MIDI messages, and many other options. To use, just plug in your WARBL to an Apple USB Camera Adapter connected to the Lightning port on your device, run the app, touch "Connect WARBL" at the top of the control panel and begin configuring your WARBL. Or if you have a WARBL2 with BTLE, press the BT MIDI button on the navigation bar to manage the connection to your WARBL wirelessly. When connected, the status at the top of the page will show "WARBL Connected" and you'll see MIDI event information on the display. Touch the yellow “info” buttons for instructions on using each section of the Configuration Tool.

Screenshots

Regulators for Uilleann Pipes2 screens
WARBL Configuration Tool1 screens

Verdict

The call

The clearest difference is price: WARBL Configuration Tool at Free against Regulators for Uilleann Pipes's $3.99. WARBL Configuration Tool also leads on rating (5.0 vs 3.0). Regulators for Uilleann Pipes's advantage is update cadence (every 6 months vs every 15 months) and iOS requirement (10.0 vs 12.0). On ratings volume, 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

WARBL Configuration Tool is free to download; Regulators for Uilleann Pipes costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WARBL Configuration Tool holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

UpkeepUpdate frequency

Regulators for Uilleann Pipes ships an update every 6 months, WARBL Configuration Tool every 15 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Regulators for Uilleann Pipes versus WARBL Configuration Tool: the parameters behind the verdict, then further details
ParameterRegulators for Uilleann PipesWARBL Configuration Tool
Price$3.99Free — better
Rating3.0 (5 ratings)5.0 (6 ratings) — better
Positive reviews90.9% of reviews—
Number of ratings56 — better
Update frequencyEvery 6 months — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better12.0
Further details — not scored
Size33 MB1 MB
Age rating4+4+
DeveloperMichael EskinSonosaurus LLC

Customer experience

Regulators for Uilleann Pipes

Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

WARBL Configuration Tool

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Regulators for Uilleann Pipes

No in-app purchases

None

WARBL Configuration Tool

No in-app purchases

Questions

Is Regulators for Uilleann Pipes free?
Regulators for Uilleann Pipes costs $3.99, with no in-app purchases.
Is WARBL Configuration Tool free?
WARBL Configuration Tool is free to download, with no in-app purchases.
Which has better reviews, Regulators for Uilleann Pipes or WARBL Configuration Tool?
WARBL Configuration Tool is rated higher. Regulators for Uilleann Pipes averages 3.0 out of 5 from 5 ratings, while WARBL Configuration Tool averages 5.0 from 6 ratings.
Do Regulators for Uilleann Pipes or WARBL Configuration Tool have ads?
Neither Regulators for Uilleann Pipes nor WARBL Configuration Tool shows ads.
Which is updated more often, Regulators for Uilleann Pipes or WARBL Configuration Tool?
Regulators for Uilleann Pipes ships an update every 6 months, and WARBL Configuration Tool every 15 months. Most recently, Regulators for Uilleann Pipes was updated on November 1, 2026 and WARBL Configuration Tool on November 2, 2026.

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