Comparison

Sunday Keys vs VocalCentric

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

Head to head
About

Sunday Keys

This app provides a comprehensive worship keyboard rig for iPad, allowing users to access and organize their sounds, patches, and setlists. It supports AUv3 instrument plugins and offers powerful audio and MIDI effects for live performance and service preparation.

Highlights
  • AUv3 instrument plugin hosting
  • Organized sound, patch, and setlist library
  • Touch-optimized interface
  • Powerful audio and MIDI effects
  • Tonic Pad Player for ambient pads
  • MIDI hardware and Bluetooth support
Read full description

The Sunday Keys App is the best way to access your favorite resources from SundaySounds.com using just your iPad and now supports hosting your favorite AUv3 instrument plugins! Login to your existing SundaySounds.com account to access your available content and enjoy an optimized Sunday Keys experience, designed for churches, built for iPad. *****You'll need an existing SundaySounds.com account to use the Sunday Keys App. If you don't have any purchased resources you can still login with an existing Sunday Sounds account and try out the App in demo mode. Additional SundaySounds.com content will be made available over time within the Sunday Keys App. Sunday Keys features powerful workflows for fast preparation of your worship services and reliable live performance with on the fly flexibility and control. Featuring an interface designed for touch, quickly browse the ready to play Patches or create exactly what you need by easily layering Sounds together across the keyboard. The App is designed specifically for the needs of worship teams, so it's easy to stay organized. Easily browse your favorite Sounds, Patches, and Setlists from the User Library with full support for custom folders and built-in search tools. Setlist Sharing makes it easy to send a Setlist to a friend or member of your worship team with just a tap. Sunday Keys will deliver reliable performance and incredible results for your worship team, allowing you to take your live worship keys rig to the next level, all from your iPad. Based on your content from SundaySounds.com choose from a growing library of individual Sounds and ready to play Patches with more content to be added regularly.* Browse a wide selection of incredible Sounds including grand, upright, and felt pianos, warm and evolving pads, strings, synth leads, bass, and more. You can now also host your favorite AUv3 instrument plugins inside Sunday Keys, making this App the ultimate host for your favorite plugins! Sunday Keys features a full suite of audio effects including stereo Delay, lush Reverb, Chorus, Tremolo, Rotor, Overdrive, and more plus powerful midi effects including an Arpeggiator, Easy Chord, and a full midi Sequencer, all available for both the internal Sound Library and applying to AUv3 instruments as you'd like. Use the Tonic Pad Player to glue together your band and cover any transition with gorgeous background ambient pads. You have full control over the drone's sound, crossfade time, and tone so you'll always fill just the right amount of space. Use the Tonic Pad on the fly or easily program seamless changes per Patch as you move through your Setlist. Connect any class-compliant Midi hardware and an audio interface to the App and enjoy tactile control via full Midi Learn functionality. Bluetooth and Network Midi are also fully supported! Detailed information on Midi and Audio connections can be found here: https://support.sundaysounds.com/hc/en-us/articles/5874902996247 Download Sunday Keys to get started with an all new way to play worship keys. *Content will be added to the Sunday Keys App as it is available. The core Sunday Keys Sound Library will be prioritized as additional Sounds and Patches are added. Once the full library is available the Sunday Keys Sound Library will receive monthly updates according to the terms of our license agreement available at SundaySounds.com

About

VocalCentric

Features
Read full description

VocalCentric is a choir rehearsal app, vocal practice app, and music rehearsal platform built for choir directors, worship teams, gospel choirs, vocal coaches, solo vocalists, and singers who want clearer practice between rehearsals. Practice your part with isolated vocal and instrument stems. Follow synced lyrics and solfa notation where available. Build setlists, organize rehearsals, share resources, and help every member prepare from the same source. For singers, VocalCentric makes practice focused: choose your part, listen to the full arrangement, isolate Soprano, Alto, Tenor, Bass, choir, or available instrument stems, record practice takes, and review AI-powered vocal feedback on pitch accuracy, rhythm, tone, energy, and overall score when analysis is available. For directors and teams, VocalCentric keeps rehearsal work organized: create choir spaces, invite members, manage parts, schedule rehearsals, share setlists and resources, collect vocal submissions, approve takes, and request improvements with feedback before everyone arrives. VocalCentric also includes community tools for growth: reels, challenges, contribution requests, and collaboration workflows that help singers connect, improve, and stay accountable. Key Features: * Choir rehearsal planning and setlist management * Isolated stems and multitrack playback for supported songs * Soprano, Alto, Tenor, Bass, choir, and instrument part support * Synced lyrics, solfa, chords, and rehearsal resources where available * Practice recording and vocal submissions * AI vocal feedback for pitch, rhythm, tone, energy, and overall accuracy * Director review, approvals, and improvement feedback * Choir member management, invites, roles, and notifications * Community reels, challenges, and contribution flows * Music theory, ear training, breath, and pitch exercises Whether you lead a choir, sing in a worship team, coach vocalists, or rehearse alone, VocalCentric helps turn scattered practice into a clear rehearsal workflow. Practice smarter. Learn your part faster. Show up ready. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

VocalCentric4 screens

Verdict

The call

The clearest difference is in-app purchases: Sunday Keys at none against VocalCentric's 7. VocalCentric's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. VocalCentric sells 7 in-app purchases, starting at $39.99 per month. Sunday Keys asks for nothing beyond the download.

UpkeepUpdate frequency

Sunday Keys ships an update every 3 weeks, VocalCentric every 2 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Sunday Keys versus VocalCentric: the parameters behind the verdict, then further details
ParameterSunday KeysVocalCentric
PriceFreeFree
Rating4.6 (116 ratings) — better—
Positive reviews70.9% of reviews—
Number of ratings116 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPad, MaciPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size201 MB138 MB
Age rating4+4+
DeveloperLoop CommunityVocalCentric

Bugs and requests

Sunday Keys

Reported bugs

8 issues
  • App crashing on iPad
  • Drone not working reliably
  • Core audio error on iPad
  • Sound library installation issues
  • App not running on older macOS versions
Show 3 more
  • UVI plugins sometimes fail to load
  • App glitching and closing mid-service
  • App reappearing after deletion

Requested features

10 requests
  • AUv3 plugin support for Logic Pro and GarageBand iOS
  • Sampler/looper functionality
  • Loop player
  • MIDI monitor on main screen displaying chords
  • Ability to use third-party plugins
Show 5 more
  • HD Pianos sound library
  • Graphical EQ
  • Pitch bend wheel/lever
  • Song-specific patches with more editing flexibility
  • Assign controllers to more parameters (tremolo speed, envelope attack, etc.)

VocalCentric

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sunday Keys

No in-app purchases

7 purchases

VocalCentric

Subscriptions7
  • 10 Seats$39.991 Month
  • 25 Seats$94.991 Month
  • Personal Premium Monthly$99.991 Month
Show 4 more
  • Premuim Annual14 Days trial$99.991 Year
  • Premium Choir 35$139.991 Year
  • 50 Seats$179.991 Month
  • 100 Seats$339.991 Month

Questions

Is Sunday Keys free?
Sunday Keys is free to download, with no in-app purchases.
Is VocalCentric free?
VocalCentric is free to download, with in-app purchases available.
Do Sunday Keys or VocalCentric have ads?
Neither Sunday Keys nor VocalCentric shows ads.
Which is updated more often, Sunday Keys or VocalCentric?
Sunday Keys ships an update every 3 weeks, and VocalCentric every 2 days. Most recently, Sunday Keys was updated on October 24, 2026 and VocalCentric on October 24, 2026.

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