Comparison

Famous Classical Singers vs Jazz Progression Trainer

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

Head to head
About

Famous Classical Singers

Explore a library of 101 famous classical singers with photos, biographies, and embedded songs. Discover voice types and watch YouTube performances. Perfect for opera and art song enthusiasts.

Highlights
  • 101 classical singer profiles
  • Singer biographies and photos
  • Embedded MP3 songs (offline)
  • YouTube video links
  • Voice type explanations
  • A-Z and voice type search
Features
Read full description

Famous Classical Singers introduce 101 classical singers, including the legendary Caruso, Callas, Pavarotti etc. You can search the singer with A-Z indexing or in voice typed categories: Soprano, Mezzo-soprano, Contralto, Tenor, Baritone and Bass. The library includes 32 sopranos, 10 mezzo-sopranos, 8 contraltos, 30 tenors, 12 baritones and 8 basses. Each singer has a photo, full biography and an mp3 song, so 100 singers gives you 100 songs, including "La donna mobile", "Ombra mai fu", Queen of the Night - "Der Hölle Rache", "Si mi chiamano Mimi" etc. The songs are already in the app, no need for internet connection. There is a songs list table for you to search through the 100 songs. Beside the songs, each singer has two YouTube video links, so you can watch the singer sings. (YouTube needs internet connection.) There is also a file to introduce the voice type, and how you can determine the voice types. If you like listen to art songs and operatic aria, this app is just for you! This app is optimised for iOS 10, adaptive for iPad split screen.

About

Jazz Progression Trainer

Features
Read full description

Jazz Progression Trainer is a practice tool designed for jazz musicians who want to internalize chord progressions by ear. Play along with a full rhythm section Listen to a real piano, walking bass, and drums as you practice. Each progression is performed at your chosen tempo, looping continuously so you can focus on your instrument. Progressions included Major II-V-I Minor II-V-I Jazz Blues (12-bar) Minor Blues (12-bar) Rhythm Changes (AABA, 32-bar) All 12 keys Transpose any progression instantly to any key. Build fluency across the entire harmonic universe. Adjustable tempo Set the BPM anywhere from 60 to 300. Start slow, build confidence, then push the speed. Visual chord guide The current chord is highlighted on screen as the progression plays, so you can always see where you are in the form. Whether you're a beginner learning your first turnaround or an advanced player drilling changes at 240 BPM, Jazz Progression Trainer keeps up with you.

Screenshots

Famous Classical Singers4 screens
Jazz Progression Trainer3 screens

Verdict

The call

The clearest difference is price: Famous Classical Singers at Free against Jazz Progression Trainer's $2.99. Famous Classical Singers also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). Jazz Progression Trainer's advantage is ads (none vs shown) and update cadence (every 6 months vs every 32 months). On in-app purchases 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

Famous Classical Singers is free to download; Jazz Progression Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Famous Classical Singers ships an update every 32 months, Jazz Progression Trainer every 6 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Famous Classical Singers versus Jazz Progression Trainer: the parameters behind the verdict, then further details
ParameterFamous Classical SingersJazz Progression Trainer
PriceFree — better$2.99
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 32 monthsEvery 6 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.4
Further details — not scored
Size460 MB28 MB
Age rating17+4+
DeveloperHon Fai Yiutabito ozaki

In-app purchases

None

Famous Classical Singers

No in-app purchases

None

Jazz Progression Trainer

No in-app purchases

Questions

Is Famous Classical Singers free?
Famous Classical Singers is free to download, with no in-app purchases.
Is Jazz Progression Trainer free?
Jazz Progression Trainer costs $2.99, with no in-app purchases.
Do Famous Classical Singers or Jazz Progression Trainer have ads?
Famous Classical Singers shows ads; Jazz Progression Trainer does not.
Which is updated more often, Famous Classical Singers or Jazz Progression Trainer?
Famous Classical Singers ships an update every 32 months, and Jazz Progression Trainer every 6 months. Most recently, Famous Classical Singers was updated on October 5, 2026 and Jazz Progression Trainer on October 11, 2026.

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