Comparison

JB Timing Trainer vs 4 bars Metronome

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

Head to head
About

JB Timing Trainer

Master your rhythm with this advanced metronome app. It offers versatile subdivisions, musical drones, and customizable beat patterns for precise musical practice. Includes video tutorials to help you utilize all features.

Highlights
  • Versatile subdivisions (1-21 per beat)
  • Musical drones for practice enhancement
  • Customizable beats and complex patterns
  • Seamless subdivision switching
  • Silent beats for tempo retention
  • Save and access favorite beat patterns
  • In-app video tutorials
Features
Read full description

Master Your Timing with JB Timing Trainer - The Ultimate Metronome for Precision Practice Unlock your rhythmic potential with this ultimate metronome designed for precision practice. Perfect your timing with advanced subdivision features and enhance your musical accuracy effortlessly. Features: • Versatile Subdivisions: Practice with 1-21 subdivisions per beat for precise timing. • Musical Drones: Enhance your sessions with background musical drones. • Advanced Mode: Customize your beats and create complex patterns. • Dynamic Practice: Switch between subdivisions seamlessly to challenge your skills. • Silent Beats: Test your tempo retention with inserted silent beats. • Easy Presets: Save and quickly access your favorite beat patterns. • In-App Video Tutorials: Learn to use all features effectively with step-by-step video guides. • Works equally well in portrait and landscape mode. Transform your practice sessions and achieve perfect timing. Download JB Timing Trainer now and experience a new level of precision in your music!

About

4 bars Metronome

Features
Read full description

"4 bars Metronome" is a metronome that plays 4 bars bass notes. You can start jam session immediately with very simple operation. Features - Metronome that plays bass sound - Switchable number of measures (4 bars / 8 bars) - Switchable BPM (min. 40, max. 250) - Switchable reference frequency (440hz, 442hz) - Changeable bass tones - Switchable sequencer settings

Screenshots

JB Timing Trainer3 screens
4 bars Metronome3 screens

Verdict

The call

The clearest difference is price: 4 bars Metronome at Free against JB Timing Trainer's $14.99. 4 bars Metronome also leads on update cadence (every 5 days vs every 5 months). On ads, in-app purchases, device support and iOS requirement 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

4 bars Metronome is free to download; JB Timing Trainer costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JB Timing Trainer ships an update every 5 months, 4 bars Metronome every 5 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 7 level
JB Timing Trainer versus 4 bars Metronome: the parameters behind the verdict, then further details
ParameterJB Timing Trainer4 bars Metronome
Price$14.99Free — better
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size36 MB26 MB
Age rating4+4+
DeveloperSon of a Bjork ABHitoshi Yamaguchi

In-app purchases

None

JB Timing Trainer

No in-app purchases

None

4 bars Metronome

No in-app purchases

Questions

Is JB Timing Trainer free?
JB Timing Trainer costs $14.99, with no in-app purchases.
Is 4 bars Metronome free?
4 bars Metronome is free to download, with no in-app purchases.
Do JB Timing Trainer or 4 bars Metronome have ads?
Neither JB Timing Trainer nor 4 bars Metronome shows ads.
Which is updated more often, JB Timing Trainer or 4 bars Metronome?
JB Timing Trainer ships an update every 5 months, and 4 bars Metronome every 5 days. Most recently, JB Timing Trainer was updated on October 24, 2026 and 4 bars Metronome on October 27, 2026.

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