Loop Slower vs Jazz Progression Trainer
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Loop Slower
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A simple tool that allows you to loop a section of a song and adjust the playback speed. Perfect for anyone whoโs practicing an instrument and want to jam along at desired speed, or when transcribing a song. The app offers: - Changing playback speed - Looping particular section of a song - Saving loops and speed per song automatically - Searching and playing songs from your library (on device) - Searching and playing songs on Apple Music* - Recently played songs for quick access * playing full songs on Apple Music requires an active Apple Music subscription.
Jazz Progression Trainer
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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
Verdict
The clearest difference is price: Loop Slower at $0.99 against Jazz Progression Trainer's $2.99. Jazz Progression Trainer's advantage is iOS requirement (15.1 vs 17.1). On ads, in-app purchases 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
Loop Slower costs $0.99 and Jazz Progression Trainer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Loop Slower | Jazz Progression Trainer |
|---|---|---|
| Price | $0.99 โ better | $2.99 |
| Update frequency | Every 12 months | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.1 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 9+ | 4+ |
| Developer | Algirdas Gridziuska | tabito ozaki |
In-app purchases
Loop Slower
No in-app purchases
Jazz Progression Trainer
No in-app purchases
Questions
Is Loop Slower free?
Is Jazz Progression Trainer free?
Do Loop Slower or Jazz Progression Trainer have ads?
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