Comparison

Jazz Licks vs Video Audio Extraction

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

Head to head
About

Jazz Licks

Practice jazz improvisation with scrolling sheet music, backing tracks, and automatic transposition for various instruments. Offers adjustable tempo, clef switching, and PDF export for sheet music.

Highlights
  • Melody Guide with sheet music sync
  • Backing tracks with drums
  • Automatic 12-key transposition
  • Variable tempo control
  • Clef switching (treble/bass)
  • PDF export for sheet music
  • Favorites registration
Features
Read full description

◆This is a one-time purchase app that lets you practice various jazz improvisation phrases with backing tracks. Fully compatible with transposing instruments such as trumpet and saxophone. 【Main Features】 ・Melody Guide:Phrases scroll along with the sheet music and backing, allowing you to practice in sync. Great for beginners too! ・Backing with Drums:The drum keeps the rhythm so you can focus on groove while practicing. ・Automatic 12-Key Transposition:Practice without worrying about keys, even for C, Eb, and Bb instruments. ・Variable Tempo:Easily change the tempo to various patterns via settings. ・Key Step Adjustment:Optimize difficulty by transposing up a half step, perfect fourth, or perfect fifth. ・Clef Switching:Switch between treble and bass clefs. The actual pitch follows accordingly. ・Backing Pattern Switching:Freely change styles like Swing or Bossa Nova to match the mood. ・Backing Only Playback:Practice improvisation realistically without the melody line. ・Favorites Registration:Collect your favorite phrases in one place for instant access. ・PDF Export:Convert phrases into sheet music PDFs for printing. ・Simple UI & Easy Operation:Minimalist design makes functions clear at a glance. ・More Phrases Coming Soon:Content will be expanded with updates. 【Recommended For】 ・Jazz beginners to advanced players ・Wind players who want to improve improvisation for big band or jam sessions ・Those who want to systematically learn standard jazz phrases ・Those who want to manage sheet music, backing, and tempo all in one app 【One-Time Purchase for Peace of Mind】 ・No additional payments or subscriptions ・Future phrase additions will also be provided for free

About

Video Audio Extraction

Features
Read full description

"Video Audio Extraction" is an app that allows you to quickly and easily extract audio from video files. It supports common video formats like QuickTime (mov) and mp4, saving high-quality audio as m4a files. This app not only extracts audio but also offers powerful playback and playlist features to enrich your music experience. You can play extracted audio directly within the app, and with background playback, you can enjoy music while multitasking. The playlist feature allows you to freely combine and manage extracted audio files, making it easy to create and enjoy your custom music library anytime, anywhere. Setting metadata like title, artist name, and artwork helps organize your music library more efficiently. With its simple interface, the app is easy to use for everyone from beginners to advanced users. This app is perfect for those who want to extract audio from videos and enjoy it as music. It creates high-quality audio files with simple operations and offers smooth playback and management within the app. It especially supports m4a format, providing professional-grade audio quality. Key Features: - Supported format: High-quality audio extraction in m4a format - Easy operation: Simple process of selecting a video and pressing a button - Playback function: In-app audio playback with background play support - Playlist creation: Freely combine extracted audio to create playlists - Metadata setting: Add title, artist name, and artwork - High sound quality: Generate high-quality audio files in m4a format How to use: 1. Launch the app and select a video file. 2. Set title, artist name, and artwork if needed. 3. Press the extract button to create an m4a audio file. 4. Play the extracted audio in-app and add it to playlists for management. Billing and Subscription: - Premium ad-free version available for a more comfortable user experience - Subscriptions auto-renew and can be canceled anytime - Subscription details can be checked in the app settings This app follows Apple's standard End User License Agreement (EULA). For more details, please visit: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Jazz Licks3 screens
Video Audio Extraction4 screens

Verdict

The call

The clearest difference is price: Video Audio Extraction at Free against Jazz Licks's $12.99. Video Audio Extraction also leads on update cadence (daily vs every 6 days). Jazz Licks's advantage is in-app purchases (none vs 2) and ads (none vs shown).

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

Video Audio Extraction is free to download; Jazz Licks costs $12.99 up front. Video Audio Extraction sells 2 in-app purchases, starting at $1.99 per month. Jazz Licks asks for nothing beyond the download.

UpkeepUpdate frequency

Jazz Licks ships an update every 6 days, Video Audio Extraction daily. The most recent releases landed on September 21, 2026 and August 22, 2026 respectively.

Scorecard6 real differences · 4 level
Jazz Licks versus Video Audio Extraction: the parameters behind the verdict, then further details
ParameterJazz LicksVideo Audio Extraction
Price$12.99Free — better
Rating3.7 (6 ratings) — better—
Positive reviews61.9% of reviews—
Number of ratings6 — better—
Update frequencyEvery 6 daysDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size49 MB22 MB
Age rating4+4+
DeveloperGENIT Inc.EGG STUDIO LIMITED LIABILITY CO

In-app purchases

None

Jazz Licks

No in-app purchases

2 purchases

Video Audio Extraction

Subscriptions2
  • Premium Features (Monthly)$1.991 Month
  • Premium Features (Annual)3 Days trial$9.991 Year

Questions

Is Jazz Licks free?
Jazz Licks costs $12.99, with no in-app purchases.
Is Video Audio Extraction free?
Video Audio Extraction is free to download, with in-app purchases available.
Do Jazz Licks or Video Audio Extraction have ads?
Video Audio Extraction shows ads; Jazz Licks does not.
Which is updated more often, Jazz Licks or Video Audio Extraction?
Jazz Licks ships an update every 6 days, and Video Audio Extraction daily. Most recently, Jazz Licks was updated on September 21, 2026 and Video Audio Extraction on August 22, 2026.

Other comparisons