Comparison

Scales Pro Trainer vs GPMuse

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

Head to head
About

Scales Pro Trainer

Features
Read full description

Scales Pro Trainer is a clean, musician‑first practice tool built for players who want clarity, speed, and confidence in every key. Whether you're learning foundational patterns, preparing for exams, building improvisation vocabulary, or strengthening your ear, Scales Pro Trainer gives you a focused workspace designed for real musical growth. Free version includes the Major scale in all keys. All other scale families, keys, and practice modes require Pro access (subscription or lifetime purchase). Powered by a precise scale‑generation engine, the app delivers smooth, accurate playback across all scale families*, with adjustable speed, looping, and visual guidance. Every feature is crafted to feel immediate, intuitive, and distraction‑free. Designed with a minimalist interface and a practice‑first philosophy, Scales Pro Trainer stays out of your way so you can stay focused on playing. Scale Library Major scale (free) Natural minor, harmonic minor, melodic minor (Pro) Pentatonic and blues scales (Pro) Chromatic and extended scale families (Pro) Clear visual patterns for every scale Instantly switch keys with a swipe* Practice Modes Ascending, descending, and full‑range playback (Pro) Adjustable note duration for slow or fast drills (Pro) Loop mode for extended practice sessions (Pro) Clean, accurate audio playback with no latency Visual degree and note indicators for deeper understanding Guided Learning Contextual help panels explaining each scale family Clear diagrams showing scale structure and intervals Designed for exam preparation, improvisation, and technique building Smart Playback Engine Smooth, consistent scale playback Accurate timing for metronome‑aligned practice Looping for muscle‑memory development Built for daily use with fast, responsive controls Clean, Minimal Interface Designed for clarity and musical focus Easy to use during practice, rehearsal, or teaching No clutter, no distractions—just scales Privacy‑First No ads No tracking No data collection All audio and processing happen locally on your device *Features marked Pro require a subscription or lifetime purchase. Now with lifetime purchase option. Pay once and unlock all scales, keys, and practice modes forever. Privacy Scales Pro Trainer collects no personal data. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Full policy: https://www.bamuda.com.au/scalesprotrainerprivacy.html

About

GPMuse

Features
Read full description

GPMuse is an intuitive music writing and notation tool for iOS. It provides a minimalist and smooth workspace, helping you quickly capture your musical ideas. KEY FEATURES: • Visual Notation: Add, delete, and edit notes directly on the staff. Flexibly switch between clefs (Treble, Bass, Alto...). • Diverse Rhythms: Customize the tempo of your score. Fully supports rhythms from basic to complex, including triplets. • Harmony & Key Signatures: Quickly set key signatures and insert accurate chord symbols above the staff. • Playback: Instantly play back your written score with high-quality audio to review your melodies. OPTIMIZED EXPERIENCE: • User-friendly interface, specially optimized for touch gestures on iPhone and iPad. • Full Dark Mode support to protect your eyes and improve focus. Terms of use: https://support.gpmuse.com/terms_of_use.html Privacy policy: https://support.gpmuse.com/privacy_policy.html

Screenshots

Scales Pro Trainer4 screens
GPMuse4 screens

Verdict

The call

The clearest difference is in-app purchases: GPMuse at none against Scales Pro Trainer's 4. Scales Pro Trainer's advantage is iOS requirement (15.6 vs 18.6). 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. Scales Pro Trainer sells 4 in-app purchases, starting at $1.99 per month. GPMuse asks for nothing beyond the download.

UpkeepUpdate frequency

Scales Pro Trainer ships an update every 9 days, GPMuse every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
Scales Pro Trainer versus GPMuse: the parameters behind the verdict, then further details
ParameterScales Pro TrainerGPMuse
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.6
Further details — not scored
Size14 MB37 MB
Age rating4+4+
DeveloperBamuda Corporation Pty LtdHung Truong Khanh

In-app purchases

4 purchases

Scales Pro Trainer

Subscriptions3
  • Full Access: All Scales (1 Month)$1.991 Month
  • Unlock All Scales & Modes(6 Months)$8.996 Months
  • Unlock All Scales & Modes(one Year)$14.991 Year
One-time1
  • Scales Pro Trainer Lifetime Access$29.99
None

GPMuse

No in-app purchases

Questions

Is Scales Pro Trainer free?
Scales Pro Trainer is free to download, with in-app purchases available.
Is GPMuse free?
GPMuse is free to download, with no in-app purchases.
Do Scales Pro Trainer or GPMuse have ads?
Neither Scales Pro Trainer nor GPMuse shows ads.
Which is updated more often, Scales Pro Trainer or GPMuse?
Scales Pro Trainer ships an update every 9 days, and GPMuse every 2 weeks. Most recently, Scales Pro Trainer was updated on October 28, 2026 and GPMuse on October 24, 2026.

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