Comparison

Grand Piano mini vs Tiny Instrument

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

Head to head
About

Grand Piano mini

Experience the rich sound of a grand piano directly on your Apple Watch. This app offers a full 7-octave range with volume control and a dedicated keyboard interface for seamless play. Enjoy high-quality audio with no latency.

Highlights
  • High-quality grand piano sound
  • Full 7-octave range
  • Volume control
  • Note off message
  • Dedicated Apple Watch keyboard
  • No latency
Read full description

The sound of a grand piano in your Apple Watch. High quality sound. Full range: 7 octaves. Volume control. Note off message. Special Keyboard for the Apple Watch No latency.

About

Tiny Instrument

This app simplifies playing, recording, and exploring MIDI keyboards with real-time visual feedback. It allows users to record performances, import MIDI files, and customize instruments and playback settings.

Highlights
  • Plug & Play MIDI keyboard connection
  • Real-time note visualization on staff
  • Record and save MIDI performances
  • Import and play MIDI files
  • Customizable instruments with SF2 support
  • Flexible playback and display settings
Features
Read full description

Learn music by playing it. Tiny Instrument is a keyboard-first way to learn music theory, train your ear, and practice scales, chords, and songs on iPhone, iPad, and Mac. Instead of treating theory like a textbook, it turns learning into something hands-on: play notes on the keyboard, hear how they sound, build chords and scales, train your ear, and explore ideas as you go. Start with the basics of notes, rhythm, intervals, scales, and chords. Then grow into keys, harmony, progressions, modes, and composition. Tiny Instrument keeps the experience light and musical with guided lessons, playful warm-ups, open-ended exploration, ear training, and beginner-friendly practice tools. Why Tiny Instrument feels different: - Learn theory through the keyboard, not away from it - Reinforce concepts with ear training and practice in the same app - Explore musical ideas through playful exercises and warm-ups - Sketch chord progressions and first song ideas in Compose - Use Aria, an optional learning companion, on supported Apple Intelligence devices - Keep learning across iPhone, iPad, and Mac - Connect a MIDI keyboard for a more instrument-like experience Tiny Instrument includes: - Guided music theory lessons - Ear training levels - Play & Explore exercises - Practice for scales, chords, songs, and MIDI - Beginner-friendly composition tools - Focus sessions for intentional practice - Music Library concept browsing - Spotlight search and other Apple-platform integrations The app is free to download and includes a genuine free tier you can keep using: Intro lessons, Keyboard basics, the Scales chapter, starter ear training in every stage, the first Play & Explore group, core practice tools, and Aria on supported Apple Intelligence devices. When you want more, additional chapters and tools are unlocked with one-time purchases. That includes deeper theory chapters, expanded practice and ear training, extra Play & Explore groups, and the Composition path. No subscription required. Whether you are starting from your very first keypress or filling in theory gaps as a self-taught player, Tiny Instrument is designed to make learning music feel more playful, connected, and alive. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Tiny Instrument4 screens

Verdict

The call

The clearest difference is rating: Tiny Instrument at 5.0 against Grand Piano mini's 3.3. Tiny Instrument also leads on update cadence (every 3 days vs every 72 months) and device support (4 vs 2). Grand Piano mini's advantage is in-app purchases (none vs 7). On price, review sentiment, ratings volume and ads 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. Tiny Instrument sells 7 one-off in-app purchases. Grand Piano mini asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tiny Instrument holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Grand Piano mini ships an update every 72 months, Tiny Instrument every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Grand Piano mini versus Tiny Instrument: the parameters behind the verdict, then further details
ParameterGrand Piano miniTiny Instrument
PriceFreeFree
Rating3.3 (6 ratings)5.0 (4 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings6 — better4
Update frequencyEvery 72 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhone, Apple WatchiPhone, iPad, Mac, Apple Watch — better
Requires iOS18.618.4 — better
Further details — not scored
Size70 MB299 MB
Age rating4+4+
Developerpablo lopezCodeloop

Customer experience

Grand Piano mini

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Tiny Instrument

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Grand Piano mini

No in-app purchases

7 purchases

Tiny Instrument

One-time7
  • Keyboard Themes$1.99
  • Core Theory$2.99
  • Chord Lab$2.99
Show 4 more
  • Composition Studio$4.99
  • Advanced Theory$4.99
  • Practice Studio$4.99
  • Full Library$14.99

Questions

Is Grand Piano mini free?
Grand Piano mini is free to download, with no in-app purchases.
Is Tiny Instrument free?
Tiny Instrument is free to download, with in-app purchases available.
Which has better reviews, Grand Piano mini or Tiny Instrument?
Tiny Instrument is rated higher. Grand Piano mini averages 3.3 out of 5 from 6 ratings, while Tiny Instrument averages 5.0 from 4 ratings.
Do Grand Piano mini or Tiny Instrument have ads?
Neither Grand Piano mini nor Tiny Instrument shows ads.
Which is updated more often, Grand Piano mini or Tiny Instrument?
Grand Piano mini ships an update every 72 months, and Tiny Instrument every 3 days. Most recently, Grand Piano mini was updated on November 3, 2026 and Tiny Instrument on October 30, 2026.

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