Comparison

JAZZed HD vs Crank. Guitar Practice Log

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

Head to head
About

JAZZed HD

This publication offers practical insights for jazz educators, covering teaching methods, performance techniques, improvisation, and repertoire. It features profiles of successful jazz musicians and educators, providing valuable resources for high school and college instructors.

Highlights
  • In-depth editorial profiles
  • Teaching and performance methods
  • Improvisation techniques
  • Repertoire guidance
  • Recording techniques
  • Festival opportunities
Features
Read full description

JAZZed is an exciting publication created for jazz educators which provides practical, hands‐on information to help school and independent music educators teach jazz to high‐school and college students. Each issue features an in‐depth editorial profile on successful jazz educators and performers to highlight their approach to teaching and playing jazz, including performance methods, improvisation, repertoire, recording techniques, travel and festival opportunities, and so much more! Whether an educator is focused on small ensembles, big bands, soloists, or other groups, they will find a variety of helpful information and ideas in JAZZed. JAZZed debuted in 2006 and reaches jazz educators across the USA. JAZZed is published six times per year and focuses on a wealth of topics that are pertinent to the jazz educator. Thousands of additional copies are distributed at major music educator conferences and jazz conventions, including TMEA, MENC, Midwest Clinic, JEN, and many others! Privacy Policy/Terms of Use: http://timeless-com.com/privacy-policy.php

About

Crank. Guitar Practice Log

Features
Read full description

Crank. is a practice log for guitarists. Pick an exercise, play it against the click, and log the fastest tempo you got through it clean. Week by week the number goes up, and you can see the day it happened. WHAT TO PRACTISE, ALREADY WRITTEN • 116 exercises across guitar, bass, drums, piano, strings and winds • Written rhythm tab for every guitar exercise, on screen while you play • Tap Hear it and the loop plays back at the tempo you set • Or write your own exercise in ten seconds and track that instead PRACTISE LIKE A WORKOUT • A session is a list of exercises, and each one keeps a table of rounds • Every round records the tempo, the time and how it felt • Last session's tempos are already filled in, so you finish a round and move up • Turn the phone sideways to keep the tab open while you play SEE THE NUMBER MOVE • Every exercise gets its own chart with your target line on it • Pass the target and the exercise goes into OVERDRIVE • Records board: fastest exercises, biggest jumps, longest sessions • Practice heatmap, streaks, weekly stats, and ten ranks as the hours stack up FREE METRONOME AND TUNER • Precise metronome with subdivisions, sounds and tap tempo • Chromatic tuner, one tap away • Both free, forever Dark interface built for late nights. Start practising straight away, with no account. Sign in free when you want your log on every device. Finish a session without a signal and it waits for you, then syncs when you are back. FREE: 5 tracked exercises, practice sessions, progress charts, metronome, tuner, daily reminder. CRANK PRO: unlimited exercises, 3 deadline goals, full stats and highlights, collections, smart reminders, weekly review, circles of up to 10 friends, video recording. Track the grind. Watch the number go up. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

JAZZed HD4 screens
Crank. Guitar Practice Log4 screens

Verdict

The call

The clearest difference is in-app purchases: JAZZed HD at none against Crank. Guitar Practice Log's 2. JAZZed HD also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Crank. Guitar Practice Log's advantage is update cadence (every 6 weeks vs every 65 months). On price 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. Crank. Guitar Practice Log sells 2 in-app purchases, starting at $3.99 per month. JAZZed HD asks for nothing beyond the download.

UpkeepUpdate frequency

JAZZed HD ships an update every 65 months, Crank. Guitar Practice Log every 6 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
JAZZed HD versus Crank. Guitar Practice Log: the parameters behind the verdict, then further details
ParameterJAZZed HDCrank. Guitar Practice Log
PriceFreeFree
Rating4.3 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 65 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.4
Further details — not scored
Size76 MB50 MB
Age rating4+4+
Developerartistpro, LLCHo Sing Chan

In-app purchases

None

JAZZed HD

No in-app purchases

2 purchases

Crank. Guitar Practice Log

Subscriptions2
  • Crank. Pro$3.991 Month
  • Crank. Pro$29.991 Year

Questions

Is JAZZed HD free?
JAZZed HD is free to download, with no in-app purchases.
Is Crank. Guitar Practice Log free?
Crank. Guitar Practice Log is free to download, with in-app purchases available.
Do JAZZed HD or Crank. Guitar Practice Log have ads?
Neither JAZZed HD nor Crank. Guitar Practice Log shows ads.
Which is updated more often, JAZZed HD or Crank. Guitar Practice Log?
JAZZed HD ships an update every 65 months, and Crank. Guitar Practice Log every 6 weeks. Most recently, JAZZed HD was updated on November 1, 2026 and Crank. Guitar Practice Log on October 31, 2026.

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