PianoBloom vs Trinity Theory Practice
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PianoBloom
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PianoBloom transforms music theory into an interactive visual experience. Explore scales, modes, and chords with an intuitive interface that makes complex musical relationships easy to understand because everything is being adjusted in front of your eyes. Turn the external circle to change Key Signatures and Tonal centers, turn the internal circle to change Modes. iOS drag gestures and UI elements make the App look timelessly elegant. The Interval Bloom shows output on the piano keys while giving you the whole arrangement of intervals. Whenever you explore a chord, it is always in the context of the current Key Signature, Mode and Scale Type. One year anniversary update includes Adaptive Just Intonation, that automatically retunes to the best available tuning, or choose regular Just Intonation and tune to whatever note you want by dragging around the yellow triangle - you will discover that some tunings are completely unusable and that's the lesson. Also included other historic temperaments and the global pitch reference can be adjusted and locked. SCALES & MODES - Pentatonic, Major, and Harmonic Minor scale types - All 15 keys with transposition and 3 keys with Sharp/Flat switch - Major, Suspended, Blues minor, Blues Major, minor Modes for Pentatonic scale type - Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, Locrian modes for Major scale type - Augmented Major, Altered Dorian, Phrygian Dominant, Lydian Sharp 2nd, Super Locrian Double Flat 7, Harmonic minor, Locrian Natural 6 modes for Harmonic minor scale type - Visual color coding that actually represents the quality of each Mode. COMPREHENSIVE CHORD SYSTEM - Roman numeral chord analysis - Major, Minor, Augmented, Diminished and Sus chords STANDARD MUSIC NOTATION - Standard notation output for notes you press on keyboard - Notes with note names inside and color coded Sharps/Flats to help you learn reading - All 15 Key Signatures for Pentatonic, Major and Harmonic minor scale types. - Real-time chord note display - Interactive Circle of Fifths for when you need that reference KEYBOARD WITH SOUND - Basic Traingle wave for clarity - Custom made FM synth presets designed to be more audible on phone speakers - Connect to Bluetooth speakers without losing the sound source INTUITIVE INTERFACE - Drag to rotate between Keys and Modes - Tap Roman numerals to explore chord progressions - Visual feedback with color-coded intervals - Smooth animations and responsive design TUNINGS Tap the tuning button to switch between Equal Temperament, Adaptive Just Intonation, fixed Just Intonation, three meantone temperaments (1/4, 1/3 and 1/6 comma) and four well temperaments (Werckmeister III, Kirnberger III, Vallotti and Young). Play a chord, switch tunings while it rings, and hear the difference. LEMONS AND WOLVES The flower now shows how pure the selected chord is: a Lemon emoji for every slightly sour interval, a Wolf emoji for every wolf, and the worst offender in cents. In fixed tunings you can watch the petals drift away from the pie's lines - that gap is how far out of tune the note is. REFERENCE PITCH Tune A4 anywhere from 380.0 to 444.0 Hz, with stops at historical pitches like 415.3 Hz Baroque, 430 Hz Classical and 440 Hz modern concert pitch. Lock the pitch to compare tunings without the pitch jumping. The Interval Bloom shows why Roman numeral chords work the way they do, how to change Modes, what happens when we transpose Modes, Keys, Chords. How is Blues minor related to Phrygian Dominant? Very easy to see on the Interval Bloom! Whether you're a beginner learning basic chords or an advanced musician exploring complex harmonic relationships, PianoBloom provides the tools you need to understand and apply music theory practically. Perfect for pianists, complete beginners, music students, composers, advanced musicians and anyone wanting to deepen their musical understanding.
Trinity Theory Practice
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Trinity Theory Practice helps young musicians master music theory for Trinity Grades 1 to 5 โ with friendly, bite-size practice that actually sticks. PRACTICE EVERY TOPIC Intervals, note reading, key signatures, scales, triads, cadences, rhythm, bar lines and more. Quick drills give instant feedback, so mistakes turn into learning. LESSONS FOR YOUR GRADE Syllabus-ordered lessons match the grade you choose, so you always know what to study next. FULL MOCK EXAMS Sit a timed mock exam that mirrors the written theory paper, then review every answer and track your scores over time. LEARN FROM MISTAKES Every wrong answer is saved to a personal mistake book for focused review. DESIGNED FOR YOUNG LEARNERS Big, clear notation and a friendly owl guide make theory approachable for ages 5โ14, on iPad or iPhone. FREE TO START Practice 10 questions a day for free. Upgrade to Pro for unlimited practice, mock exams, and AI-checked melody writing. Pro is available monthly, yearly, or as a one-time lifetime purchase. Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your App Store account settings. Privacy Policy: https://theorypractice.app/privacy Terms of Use (EULA): https://theorypractice.app/terms
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Verdict
The clearest difference is in-app purchases: PianoBloom at none against Trinity Theory Practice's 6. Trinity Theory Practice's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, ads 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
Both are free to download. Trinity Theory Practice sells 6 in-app purchases, starting at $2.99 per month. PianoBloom asks for nothing beyond the download.
PianoBloom ships an update every 2 months, Trinity Theory Practice every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | PianoBloom | Trinity Theory Practice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 17.6 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | RAIMONDS BLUMS | FLY SKY PTY LTD |
In-app purchases
PianoBloom
No in-app purchases
Trinity Theory Practice
- Monthly$2.991 Month
- Weekly$3.997 Days
- Monthly$7.991 Month
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- Yearly$12.991 Year
- 3 Months$16.993 Months
- Lifetime$14.99
Questions
Is PianoBloom free?
Is Trinity Theory Practice free?
Do PianoBloom or Trinity Theory Practice have ads?
Which is updated more often, PianoBloom or Trinity Theory Practice?
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