Comparison

Metrovolve vs SMFPlayer Portable

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

SMFPlayer Portable

Features
Read full description

・Standard MIDI Fileを再生できます  Standard MIDI File can be played ・Bluetooth-MIDI、またはUSB-MIDIで接続されたMIDI音源が必要です  Requires a MIDI sound module connected via Bluetooth-MIDI or USB-MIDI ・複数のMIDI CHで作成されたピアノ曲をCH1だけで演奏する設定が可能です  Piano songs created with multiple MIDI CHs can be set to play on CH1 alone ・お好きなStandard MIDI Fileを「ファイル」アプリ、またはMacを使って追加することができます  Add your favorite Standard MIDI File using the “Files” app or your Mac ・Standard MIDI Fileはフォルダで作曲者・カテゴリーなどの分類分けすることもできます  Standard MIDI File can also be sorted into folders by composer, category, etc.

Screenshots

Metrovolve4 screens
SMFPlayer Portable4 screens

Verdict

The call

The clearest difference is ads: SMFPlayer Portable at none against Metrovolve's shown. On price, update cadence, in-app purchases and device support 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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
Metrovolve versus SMFPlayer Portable: the parameters behind the verdict, then further details
ParameterMetrovolveSMFPlayer Portable
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 5 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better16.6
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperSato TsutomuHiroshi Okawa

In-app purchases

None

Metrovolve

No in-app purchases

None

SMFPlayer Portable

No in-app purchases

Questions

Is Metrovolve free?
Metrovolve is free to download, with no in-app purchases.
Is SMFPlayer Portable free?
SMFPlayer Portable is free to download, with no in-app purchases.
Do Metrovolve or SMFPlayer Portable have ads?
Metrovolve shows ads; SMFPlayer Portable does not.
Which is updated more often, Metrovolve or SMFPlayer Portable?
Metrovolve ships an update every 5 weeks, and SMFPlayer Portable every 5 weeks. Most recently, Metrovolve was updated on October 8, 2026 and SMFPlayer Portable on October 25, 2026.

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