Comparison

Keep Time vs Jazz Ear Training

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

Head to head
About

Keep Time

This application provides musicians with a visual metronome to enhance their playing. It offers adjustable tempo, customizable sounds and colors, and various subdivision options. Advanced features for rhythm simulation are available through in-app purchases.

Highlights
  • Adjustable speed with touch gestures
  • 4 metronome sound options
  • 7 color choices for visualizer
  • Sub-division options (8th, 16th, triplets)
  • Configurable visualizer beats per measure
  • Apple Watch remote tempo adjustment
Features
Read full description

Are you a musician who wants to improve your playing? Metronomes are a great way to work on your speed, timing, and accuracy, no matter what instrument you play! Keep Time is a free, fully functioning metronome with a strong visual component. Featuring: - Adjustable speed using touch gestures. You can tap the screen to synchronize it with your tempo. - 4 different metronome sounds - 7 different color choices for the visualizer and interface, including a "rainbow" option - Sub-division options such as: 8th notes, 16th notes, triplets, and shuffles - Visualizer configurable to display 2-8 beats per measure - Advanced features such as Auto Adjust and Simulate Human Rhythm available via In-App purchase - Support for iPad multitasking - Remote tempo adjustment using Apple Watch Directions: Keep Time is operated by using the menu at the bottom of the screen. Start and pause the metronome by using the "Play" button on the far left. Use the "Settings" menu to change the speed, sounds, and colors. Push the "Visualizer" button to remove the settings menu overlay. Finally, the "More" button provides technical information and links to the entire Okunarium Labs catalog.

About

Jazz Ear Training

Enhance your jazz musical ear with this practice tool. Track your progress and build streaks to improve your playing skills. Designed for musicians looking to refine their auditory abilities in jazz.

Highlights
  • Improve jazz ear
  • Practice tool
  • Streaks tracking
  • Progress tracking
  • Enhance playing skills
Features
Read full description

Motif It is a practicing tool that helps you improve your ear and gets you actually playing jazz. TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Keep Time4 screens
Jazz Ear Training4 screens

Verdict

The call

The clearest difference is rating: Jazz Ear Training at 5.0 against Keep Time's 4.0. Jazz Ear Training also leads on update cadence (daily vs every 4 months) and review sentiment (100% vs 90%). Keep Time's advantage is ads (none vs shown) and device support (4 vs 2). On price, ratings volume, in-app purchases and monetization model 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. Keep Time sells 1 one-off in-app purchase and Jazz Ear Training sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Jazz Ear Training holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 90% of Keep Time's written reviews are positive against 100% of Jazz Ear Training's.

UpkeepUpdate frequency

Keep Time ships an update every 4 months, Jazz Ear Training daily. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
Keep Time versus Jazz Ear Training: the parameters behind the verdict, then further details
ParameterKeep TimeJazz Ear Training
PriceFreeFree
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews90.0% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 4 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size3 MB43 MB
Age rating4+4+
DeveloperJustin OkunAlejandro Miranda

Customer experience

Keep Time

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

Jazz Ear Training

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Keep Time

One-time1
  • Feature Pack$1.99
2 purchases

Jazz Ear Training

Subscriptions2
  • Motif It Premium$6.991 Month
  • Motif It Premium$49.991 Year

Questions

Is Keep Time free?
Keep Time is free to download, with in-app purchases available.
Is Jazz Ear Training free?
Jazz Ear Training is free to download, with in-app purchases available.
Which has better reviews, Keep Time or Jazz Ear Training?
Jazz Ear Training is rated higher. Keep Time averages 4.0 out of 5 from 2 ratings, while Jazz Ear Training averages 5.0 from 3 ratings.
Do Keep Time or Jazz Ear Training have ads?
Jazz Ear Training shows ads; Keep Time does not.
Which is updated more often, Keep Time or Jazz Ear Training?
Keep Time ships an update every 4 months, and Jazz Ear Training daily. Most recently, Keep Time was updated on October 24, 2026 and Jazz Ear Training on October 20, 2026.

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