Comparison

Metrovolve 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

Metrovolve

This app offers a unique approach to rhythm training by visualizing it in two dimensions through a circular interface. It allows users to both hear and see the rhythmic flow, providing an intuitive experience for musicians of all levels.

Highlights
  • Circular rhythm visualization
  • Dual sound and visual feedback
  • Intuitive interface
  • Suitable for all skill levels
  • 2D rhythm experience
Features
Read full description

Welcome to the New Dimension of Rhythm: Metrovolve Traditional metronomes expressed rhythm through sound pulses (0 dimensions) or simple timing (1 dimension). However, Metrovolve evolves the rhythm experience with a completely new approach. Circular Metronome Visualizing Rhythm in 2 Dimensions Metrovolve is a revolutionary metronome app that allows you not only to "hear" rhythm but also to "see" it. With its circular design, you can intuitively perceive the rhythmic flow visually, offering a unique and unprecedented way to enjoy rhythm. -Dual support for confirming rhythm through sound and visuals -Sleek and intuitive interface -Perfect for everyone, from beginners to professional musicians Experience a new musical journey with Metrovolve, taking rhythm to the next dimension. Discover the moment your music becomes freer and more vibrant!

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

Metrovolve4 screens
4 bars Metronome3 screens

Verdict

The call

The clearest difference is ads: 4 bars Metronome at none against Metrovolve's shown. 4 bars Metronome also leads on update cadence (every 5 days vs every 5 weeks). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Metrovolve ships an update every 5 weeks, 4 bars Metronome every 5 days. Both last shipped on November 3, 2026.

Scorecard2 real differences · 7 level
Metrovolve versus 4 bars Metronome: the parameters behind the verdict, then further details
ParameterMetrovolve4 bars Metronome
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.4
Further details — not scored
Size13 MB26 MB
Age rating4+4+
DeveloperSato TsutomuHitoshi Yamaguchi

In-app purchases

None

Metrovolve

No in-app purchases

None

4 bars Metronome

No in-app purchases

Questions

Is Metrovolve free?
Metrovolve is free to download, with no in-app purchases.
Is 4 bars Metronome free?
4 bars Metronome is free to download, with no in-app purchases.
Do Metrovolve or 4 bars Metronome have ads?
Metrovolve shows ads; 4 bars Metronome does not.
Which is updated more often, Metrovolve or 4 bars Metronome?
Metrovolve ships an update every 5 weeks, and 4 bars Metronome every 5 days. Most recently, Metrovolve was updated on November 3, 2026 and 4 bars Metronome on November 3, 2026.

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