Comparison

MultiTracks.com ChartBuilder vs Whoop Triggerz Plus

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

Head to head
About

MultiTracks.com ChartBuilder

Customize song charts with adjustable keys, capo settings, and chord displays. Add annotations, create setlists, and sync with audio playback for seamless practice and performance. Access a vast library of charts with a subscription.

Highlights
  • Endless chart customization
  • Adjustable key, capo, and chord display
  • In-app annotations and highlighting
  • Setlist creation and collaboration
  • Sync with audio playback
  • Multiple chart type options
Features
Currently charting
Read full description

ChartBuilder® allows you to endlessly customize each chart to meet your needs. Change the Key, Capo, Chord Display, & Layout with filters. Write, type, & highlight in any song section on your charts with Annotations. Easily save & recall them at any time. Lead with confidence. ChartBuilder® Features: • Access to every chart in our catalog with an active ChartBuilder Content Subscription • Teams with RehearsalMix can listen to the original song with a specific instrument turned up or down! • Create & Collaborate on setlists with your team in Playback, ChartBuilder and on our Website. • Charts available in all 12 keys • ChartBuilder and RehearsalMix Sync: Your chart auto-scrolls as RehearsalMix audio plays • Loop individual song sections in the RehearsalMix • Chart Type options (Chords & Lyrics, Lyrics, or Song Map) • Chord Display options (Chords, Numbers, Numerals, or Do-Re-Mi) • Change song section style (Condensed or Full) • Annotations • Optional Song Map that matches the original recording and MultiTrack • Optional MD Notes • Browse songs by Title, Album, Genre, Theme, or Top Songs • Bluetooth Control (Compatible with AirTurn, Coda Music, Donner, and other external keyboard devices) • View user-generated Cloud Charts Solo Practice Bundle (5.99 per Month): • Free 30-day trial (Subscription renews at end of 30-day​ trial) • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • The account will be charged for renewal within 24-hours prior to the end of the current period for $5.99 • Subscriptions may be managed by the user and auto-renewal maybe be turned off by going to the users' Account Settings after purchased • Any unused portion of a free trial period will be forfeited when the user purchases a subscription where applicable Terms of Use (https://www.multitracks.com/terms/) ChartBuilder Team Content (12.99 per Month): • Free 30-day trial (Subscription renews at end of 30-day​ trial) • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • The account will be charged for renewal within 24-hours prior to the end of the current period for $12.99 • Subscriptions may be managed by the user and auto-renewal maybe be turned off by going to the users' Account Settings after purchased • Any unused portion of a free trial period will be forfeited when the user purchases a subscription where applicable • Terms of Use (https://www.multitracks.com/terms/) ChartBuilder App (1.99 per Month) • Free 30-day trial (Subscription renews at end of 30-day trial) • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • The account will be charged for renewal within 24-hours prior to the end of the current period for $1.99 • Subscriptions may be managed by the user and auto-renewal maybe be turned off by going to the users' Account Settings after purchased • Any unused portion of a free trial period will be forfeited when the user purchases a subscription where applicable • Terms of Use (https://www.multitracks.com/terms/) Price may vary by location. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activated. Any unused portion of a free trial will be forfeited if you upgrade from a free subscription to a paid version. Manage your subscriptions in Account Settings after purchase. For more details on our Privacy Policy and Terms of Use please visit: http://www.multitracks.com/privacy/ and http://www.multitracks.com/terms/

About

Whoop Triggerz Plus

This app allows anyone to provide musical backing for preachers and singers, sounding like a full band with a single touch. It offers features like key detection, pre-set chord progressions, and customizable sequences to enhance church music ministries.

Highlights
  • Back up preachers in any key
  • Play behind singers with cue words
  • Automatic key detection
  • Easy Play mode for band sounds
  • Create custom chord progressions
  • Access multiple music collections
  • Instant access to worship music
Features
Currently charting
Read full description

No musician? No problem. Whoop Triggerz Plus puts a full band in your pocket, so anyone can back up the preacher, support a singer, and carry an entire service musically, all from a phone. No training. No theory. Just one finger. Built for the small church, the church without a musician, and anyone who has ever wished the music ministry had more behind it. Whether you are a pastor, armor bearer, worship leader, or a member who simply wants to help, Whoop Triggerz Plus helps you sound like a full band the moment you open the app. Now featuring AutoWhoop, an AI-powered tool that automatically backs up the preacher without tapping, so you can stay focused on the moment. Made for the church, by the church. Once your congregation experiences it, service will never sound the same. What you can do: * Back up the preacher in any key with zero musical knowledge * Let AutoWhoop automatically follow and support the preacher without tapping * Play behind a singer by tapping when cue words appear on screen * Use AI-powered Automatic Key Detection to find the preacher’s key and lock it in * Use Easy Play mode to trigger realistic chords and band hits with one button * Build your own progressions in Pads view and flow as the atmosphere shifts * Access tons of collections built to carry an entire service from start to finish * Change keys anytime without stopping the music * Tap “S” when the congregation is ready to shout * Control shout and worship music with live key and tempo changes * Tap “T” for endless organ talk music in any key * Run a full praise and worship set with every transition in between Start your FREE 14-day trial today. Small budget. Huge return. Subscription: Start your 14-day FREE trial and get unlimited access to every collection in the app. After 14 days, your subscription begins at $24.99/month and renews automatically each month unless auto-renew is turned off at least 24 hours before the current period ends. You can cancel anytime during your free trial before billing begins. Payment is charged to your Apple Account at confirmation of purchase. Your account is charged for renewal within 24 hours before the end of the current period at the price shown. You can manage your subscription and turn off auto-renew in your account settings after purchase. Any unused portion of a free trial is forfeited once a subscription is started. Privacy Policy and Terms of Use: http://loopsbycdubmobile.com/terms-of-use

Screenshots

MultiTracks.com ChartBuilder4 screens
Whoop Triggerz Plus4 screens

Verdict

The call

MultiTracks.com ChartBuilder and Whoop Triggerz Plus both sit at 4.8 stars, but that hides the real split: 82% of Whoop Triggerz Plus's written reviews are positive against 63% of MultiTracks.com ChartBuilder's. On price, rating, ratings volume and update cadence 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. MultiTracks.com ChartBuilder sells 4 in-app purchases, starting at $2.99 per month and Whoop Triggerz Plus sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for MultiTracks.com ChartBuilder against 4.8 for Whoop Triggerz Plus. Both are backed by a comparable volume of ratings — 6K and 3.1K respectively. Written reviews are what separate them: 63% of MultiTracks.com ChartBuilder's written reviews are positive against 82% of Whoop Triggerz Plus's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 10 level
MultiTracks.com ChartBuilder versus Whoop Triggerz Plus: the parameters behind the verdict, then further details
ParameterMultiTracks.com ChartBuilderWhoop Triggerz Plus
PriceFreeFree
Rating4.8 (6K ratings)4.8 (3.1K ratings)
Positive reviews62.8% of reviews82.0% of reviews — better
Number of ratings6K — better3.1K
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
Best chart rank#144#75 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.4 — better16.0
Further details — not scored
Size283 MB350 MB
Age rating4++4
DeveloperMultiTracks.comThe C-Dub Brand, LLC

Customer experience

MultiTracks.com ChartBuilder

All ratings6,021 ratings
Positive95.2%
Neutral2.0%
Negative2.8%
Written reviews269 reviews
Positive62.8%
Neutral10.4%
Negative26.8%

Whoop Triggerz Plus

All ratings3,060 ratings
Positive94.2%
Neutral2.3%
Negative3.5%
Written reviews139 reviews
Positive82.0%
Neutral4.3%
Negative13.7%

User reviews

MultiTracks.com ChartBuilder

From 6K App Store ratings

What we love

  • 🚀 Great resource for worship teams
  • 👍 Helpful for practice and live performances
  • 🔒 Protects intellectual property
  • 🔧 Customizable chord charts and setlists
  • 🎨 Clean and intuitive user interface

Room to improve

  • 🐛 Buggy and unstable at times
  • 🔑 Subscription issues and login problems
  • 🔇 Audio playback and syncing issues
  • 🚫 Lacks some basic features like annotation
  • 💰 Expensive for the issues experienced

Whoop Triggerz Plus

From 3.1K App Store ratings

What we love

  • 🙌 Excellent music for churches
  • 🎶 Enhances worship services
  • 🙏 Helps churches without musicians
  • 🤩 Game-changing app
  • 💯 Highly recommended

Room to improve

  • 🐛 Crashes and freezes
  • 💰 Expensive monthly subscription
  • 🔇 Muting drums also mutes click track
  • 🔍 Limited song selection
  • 🤯 Billing issues and cancellation problems

Bugs and requests

MultiTracks.com ChartBuilder

Reported bugs

5 issues
  • Crashes and freezes on launch
  • Inconsistent key changes and song resets
  • Sync issues between devices and the web portal
  • Screenshots triggering account disabling warnings
  • Inability to use app while locked or in background

Requested features

5 requests
  • Ability to customize arrangements and parts
  • Improved offline functionality
  • More control over click track and vocal cues
  • Better integration with other apps and devices
  • Increased font size and accessibility options

Whoop Triggerz Plus

Reported bugs

4 issues
  • App crashes when trying to play tracks
  • Subscription issues and unexpected charges
  • Incompatibility with certain operating systems
  • Tracks not downloading or restoring properly

Requested features

6 requests
  • Add more contemporary praise and worship songs
  • Include more hymns and traditional church music
  • Provide a one-time purchase option
  • Allow users to record and add their own music
  • Improve transitions between different music collections
Show 1 more
  • Add more preaching/sermon accompaniment tracks

In-app purchases

4 purchases

MultiTracks.com ChartBuilder

Subscriptions4
  • ChartBuilder App$2.991 Month
  • Solo Practice Bundle$6.991 Month
  • Content Subscription$14.991 Month
Show 1 more
  • Chart Pro$21.491 Month
2 purchases

Whoop Triggerz Plus

Subscriptions2
  • Unlimited Access14 Days trial$24.991 Month
  • Unlimited Access$239.991 Year

Questions

Is MultiTracks.com ChartBuilder free?
MultiTracks.com ChartBuilder is free to download, with in-app purchases available.
Is Whoop Triggerz Plus free?
Whoop Triggerz Plus is free to download, with in-app purchases available.
Which has better reviews, MultiTracks.com ChartBuilder or Whoop Triggerz Plus?
MultiTracks.com ChartBuilder and Whoop Triggerz Plus are both rated 4.8 out of 5 on the App Store, from 6K and 3.1K ratings respectively.
Do MultiTracks.com ChartBuilder or Whoop Triggerz Plus have ads?
Neither MultiTracks.com ChartBuilder nor Whoop Triggerz Plus shows ads.
Which is updated more often, MultiTracks.com ChartBuilder or Whoop Triggerz Plus?
MultiTracks.com ChartBuilder ships an update monthly, and Whoop Triggerz Plus monthly. Most recently, MultiTracks.com ChartBuilder was updated on September 25, 2026 and Whoop Triggerz Plus on September 23, 2026.
Which is more popular, MultiTracks.com ChartBuilder or Whoop Triggerz Plus?
MultiTracks.com ChartBuilder currently peaks at #144 in the App Store charts, and Whoop Triggerz Plus at #75. Chart position reflects recent download velocity rather than total install base.

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