KeyScroll vs Core Guitar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyScroll
This app helps musicians intuitively explore and memorize musical modes. Users can adjust notes to visualize key signatures, with clear indicators for major and minor tonics. It also displays modes and their corresponding triads.
- Visualize key signatures
- Major and minor tonic indicators
- List of modes
- Triads with tonal differences
- Intuitive note adjustment
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Master Musical Modes & Keys with Ease! Explore and memorize musical modes intuitively. Scroll up and down to adjust notes, and watch as they automatically align to form key signatures. Key Features: – Instantly visualize key signatures – Major tonic (orange) & minor tonic (blue) for quick reference – List of modes on the left & triads with tonal differences on the right Perfect for musicians, students, and anyone looking to deepen their understanding of music theory! Download now and start exploring musical modes like never before!
Core Guitar
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Break your guitar plateau with Core Guitar. You have played for years but still feel stuck: same licks, same position, random practice. Core Guitar gives self‑taught intermediate guitarists a clear practice plan. GUIDED PRACTICE TRACKS Structured 7–14 day guitar workouts that actually build skills: Lead Boost – connect pentatonic positions into flowing solos Rhythm Tightness – lock in timing with real song grooves Fretboard Mastery – navigate the entire neck with confidence Earn badges, track streaks, and see exactly how your guitar playing is improving over time. FREE TOOLS Precision Guitar Tuner with real time pitch detection Pro Metronome with adjustable tempo and time signatures Fret Lab – interactive scales, chords, and octave maps across the fretboard Built by a self‑taught guitarist who broke the intermediate rut. No gimmicks, just focused guitar practice and exercises that work. Download free and start your first practice track today.
Screenshots
Verdict
The clearest difference is iOS requirement: KeyScroll at 16.4 against Core Guitar's 26.2. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | KeyScroll | Core Guitar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 26.2 |
| Further details — not scored | ||
| Size | 1 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Eldar Sadykov | Michael Craig |
In-app purchases
KeyScroll
No in-app purchases
Core Guitar
No in-app purchases









