Comparison

Pro Tools Shortcuts Trainer vs Decibel Display

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

Head to head
About

Pro Tools Shortcuts Trainer

Master Pro Tools shortcuts with interactive quizzes and a comprehensive shortcut library. Learn and test your knowledge across various topics, track your progress, and earn achievements to become a Pro Tools expert.

Highlights
  • Interactive shortcut quizzes
  • 228 Pro Tools shortcuts
  • 10 topic categories
  • Onscreen keyboard testing
  • Mac/PC keyboard modes
  • Favorite shortcuts
  • Timer with achievements
Features
Read full description

Tired of forgetting Pro Tools Shortcuts? This is the best way to memorize them. Impress your peers. - Take a quiz with an onscreen keyboard to test and expand your shortcut knowledge. - 228 Shortcuts! (203 in the free version) across 10 topics. - New: Press the info button for details/images behind when the shortcuts does - New: A timer with timer-related achievements - Browse all shortcuts outside of the quiz and filter by topic. - Mac or PC keyboard modes are available. - Mark Favorites and build your own quiz - Skip shortcuts in the quiz and retry them later - Reveal answers when you are uncertain. - Earn achievements! Become a Pro Tools ninja and never let the mouse interrupt your creative or technical flow again. New in 1.9.5: - A timer option! - Shortcuts updated for Pro Tools 2022.12 - Bug Fixes

About

Decibel Display

This companion app displays audio metering data from its desktop counterpart on your smartphone or tablet. Design custom multi-meter presets with various meter types, colors, and shapes for real-time audio analysis.

Highlights
  • Real-time audio metering
  • Customizable meter presets
  • VU Meter, LUFS, RMS
  • Spectrum Analyzer
  • Phase-scope
  • Modular design
Features
Read full description

Decibel Display app is only a viewer, it works with Decibel Desktop which is an audio Plug-in (VST3, AAX, AU) and standalone app (Mac, Windows) that can be broadcast to any smartphone or tablet device using this app. It is a modular multi-meter on which you can design the preset you want including color, size, shape, choosing between several VU Meter, LUFS Meters, RMS Meter, Spectrum Analyser, Phase-scope and so on.

Screenshots

Pro Tools Shortcuts Trainer4 screens
Decibel Display2 screens

Verdict

The call

The clearest difference is review sentiment: Pro Tools Shortcuts Trainer at 86% against Decibel Display's 40%. Pro Tools Shortcuts Trainer also leads on rating (4.7 vs 4.3) and ratings volume (36 vs 11). Decibel Display's advantage is in-app purchases (none vs 1). On price, update cadence, 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. Pro Tools Shortcuts Trainer sells 1 one-off in-app purchase. Decibel Display asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pro Tools Shortcuts Trainer holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 36 and 11 respectively. Written reviews point the same way: 86% of Pro Tools Shortcuts Trainer's written reviews are positive against 40% of Decibel Display's.

UpkeepUpdate frequency

Pro Tools Shortcuts Trainer ships an update monthly, Decibel Display every 5 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Pro Tools Shortcuts Trainer versus Decibel Display: the parameters behind the verdict, then further details
ParameterPro Tools Shortcuts TrainerDecibel Display
PriceFreeFree
Rating4.7 (36 ratings) — better4.3 (11 ratings)
Positive reviews85.7% of reviews — better40.0% of reviews
Number of ratings36 — better11
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size27 MB12 MB
Age rating4+4+
DeveloperSteve ArmsProcess Audio

Customer experience

Pro Tools Shortcuts Trainer

All ratings35 ratings
Positive94.3%
Neutral0.0%
Negative5.7%
Written reviews14 reviews
Positive85.7%
Neutral7.1%
Negative7.1%

Decibel Display

All ratings11 ratings
Positive81.8%
Neutral0.0%
Negative18.2%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

1 purchases

Pro Tools Shortcuts Trainer

One-time1
  • Full Version$2.99
None

Decibel Display

No in-app purchases

Questions

Is Pro Tools Shortcuts Trainer free?
Pro Tools Shortcuts Trainer is free to download, with in-app purchases available.
Is Decibel Display free?
Decibel Display is free to download, with no in-app purchases.
Which has better reviews, Pro Tools Shortcuts Trainer or Decibel Display?
Pro Tools Shortcuts Trainer is rated higher. Pro Tools Shortcuts Trainer averages 4.7 out of 5 from 36 ratings, while Decibel Display averages 4.3 from 11 ratings.
Do Pro Tools Shortcuts Trainer or Decibel Display have ads?
Neither Pro Tools Shortcuts Trainer nor Decibel Display shows ads.
Which is updated more often, Pro Tools Shortcuts Trainer or Decibel Display?
Pro Tools Shortcuts Trainer ships an update monthly, and Decibel Display every 5 weeks. Most recently, Pro Tools Shortcuts Trainer was updated on October 24, 2026 and Decibel Display on October 24, 2026.

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