Comparison

Know the Notes vs Boost Pedal

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

Head to head
About

Know the Notes

Features
Read full description

Unlock your musical potential with Know the Notes, the ultimate ear training companion for musicians of all levels. Whether you're a beginner learning to identify notes or an advanced player refining your pitch, our app offers a responsive simple to use practice environment. Realistic Audio Experience Forget static, low-quality samples. Know Your Notes uses advanced real-time audio synthesis to generate sounds instantly. Piano: Rich, synthesized piano tones. Guitar: Plucked strings using the Karplus-Strong algorithm. Tone: Pure sine waves for focused frequency training. Practice Mode: Freely explore notes on an interactive keyboard with immediate visual feedback. Track your streaks and improve at your own pace. Quiz Mode: Test your skills with customizable quizzes. Choose your quiz length and difficulty. Delayed Feedback enhances real ear-training exams by hiding results until the end of the quiz. Customizable and Learning Difficulty Control: Toggle sharps and flats (black keys) to match your skill level. Settings: Adjust quiz lengths and feedback styles to suit your learning preference. Stop guessing and start knowing. Download Know Your Notes and tune your ear today!

About

Boost Pedal

Features
Read full description

Boost Pedal is a professional clean boost effect designed for guitarists, bassists, and music producers. Add up to +20dB of transparent gain to push your amp into natural overdrive or cut through the mix. **Features:** - Up to +20dB clean boost - AUv3 plugin format โ€” works in GarageBand, AUM, and any AUv3 host - Low noise, high headroom design - Simple, intuitive pedal-style interface - Zero-latency processing - MIDI control โ€” map any external MIDI device or use the built-in MIDI pad to engage and disengage the boost hands-free **Perfect for:** - Pushing your amp into breakup - Solo boosts - Hands-free control on stage with MIDI Requires an AUv3-compatible host app.

Screenshots

Know the Notes3 screens
Boost Pedal4 screens

Verdict

The call

The clearest difference is price: Boost Pedal at $0.99 against Know the Notes's $1.99. Know the Notes's advantage is iOS requirement (15.1 vs 17.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Know the Notes costs $1.99 and Boost Pedal $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences ยท 4 level
Know the Notes versus Boost Pedal: the parameters behind the verdict, then further details
ParameterKnow the NotesBoost Pedal
Price$1.99$0.99 โ€” better
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.4
Further details โ€” not scored
Size26 MB18 MB
Age rating4+4+
DeveloperDAVID MAYR LERNERRafael Guilherme Bertholdo

In-app purchases

None

Know the Notes

No in-app purchases

None

Boost Pedal

No in-app purchases

Questions

Is Know the Notes free?
Know the Notes costs $1.99, with no in-app purchases.
Is Boost Pedal free?
Boost Pedal costs $0.99, with no in-app purchases.
Do Know the Notes or Boost Pedal have ads?
Neither Know the Notes nor Boost Pedal shows ads.
Which is updated more often, Know the Notes or Boost Pedal?
Know the Notes ships an update fortnightly, and Boost Pedal fortnightly. Most recently, Know the Notes was updated on October 25, 2026 and Boost Pedal on October 24, 2026.

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