The Great Composers vs Keys Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Great Composers
Explore the lives and works of 227 influential Western music composers from the Medieval era to the 21st century. Each profile includes a biography, portrait, and curated YouTube video links. Navigate easily with a searchable and sortable table, and gain historical context with a music history outline.
- Profiles of 227 composers
- In-depth biographies
- High-resolution portraits
- Curated YouTube video links
- Searchable and sortable composer table
- Western music history outline
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The Great Composers is a richly detailed guide to the lives and works of 227 influential figures in Western music history, spanning from the Medieval era to the 21st century. It includes nearly all the major composers who shaped the evolution of European music. Each profile features a high-resolution portrait and an in-depth biography, along with four curated YouTube video links showcasing the composer’s music—note that these videos require an internet connection. Users can easily navigate the app through a searchable composers table, which can be sorted either chronologically or alphabetically. To provide historical context, the app also includes a concise outline of Western music history. Whether you're a passionate music lover, a dedicated student, a seasoned teacher, or a professional musician, this app serves as an invaluable companion for exploring the rich legacy of classical music. As Best10Apps.com puts it, “A detailed guide to the lives and works of 205 composers from Medieval to the 21st Century. It's a must-have app for music lovers.”
Keys Trainer
Master key signatures and scales with this music learning app. Practice identifying keys, understanding note sharps/flats, and instantly recognizing scale layouts on a keyboard. Features include customizable practice, passive viewing, and a challenging game mode.
- Key signature recognition
- Scale layout identification
- Customizable learning range
- Intelligent training based on performance
- Practice, View, Game, and Search modes
- Earn coins, medals, and trophies
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Do you want to be capable of recognizing the key signatures at first sight? That is, when you see a key signature, you know what key it is and what notes should be sharp or flat immediately. Do you want to have the ability of instantly identifying the scale layout on a piano/keyboard for a given key? If your answer is yes, check out this app. It can help you acquire these skills which can definitely benefit your music learning and piano playing. Main Features: • Practice Mode You learn at your own pace simply by answering the question, and if you are wrong, the correct answer will be shown for the duration of your choice. • View Mode You don’t need to do anything but watching, the questions and answers will be shown automatically after the delay of your choice. Good for lazy people like me. • Game Mode In this exciting countdown mode, you can challenge yourself and earn as many coins, medals, and trophies as you can. • Search Mode This mode allows you to look up the keys by name, key signature or keyboard. • Learning Range Customization You can customize your learning range sot that you can focus on improving your weaknesses. • Intelligent Training Each question is generated intelligently based on the statistical information of your performance so that it can turn your weaknesses into strengths.
Screenshots
Verdict
The Great Composers and Keys Trainer both sit at 5.0 stars, but that hides the real split: 67% of The Great Composers's written reviews are positive against 0% of Keys Trainer's. Keys Trainer's advantage is price ($2.99 vs $3.99). On rating, ratings volume, update cadence 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
The Great Composers costs $3.99 and Keys Trainer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for The Great Composers against 5.0 for Keys Trainer. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 67% of The Great Composers's written reviews are positive against 0% of Keys Trainer's.
The Great Composers ships an update every 7 months, Keys Trainer every 9 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | The Great Composers | Keys Trainer |
|---|---|---|
| Price | $3.99 | $2.99 — better |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 7 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 59 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | Hon Fai Yiu | Plearn LLC |
Customer experience
The Great Composers
Keys Trainer
In-app purchases
The Great Composers
No in-app purchases
Keys Trainer
No in-app purchases
Questions
Is The Great Composers free?
Is Keys Trainer free?
Which has better reviews, The Great Composers or Keys Trainer?
Do The Great Composers or Keys Trainer have ads?
Which is updated more often, The Great Composers or Keys Trainer?
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