Comparison

SLメトロノーム 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

SLメトロノーム

A minimalist metronome app designed for musicians who need essential tempo-keeping features. It offers basic metronome functionality and a beat bell to help maintain rhythm. Ideal for practice sessions where simplicity is key.

Highlights
  • Basic metronome function
  • Tempo setting (30-250 bpm)
  • Adjustable beat bell
  • Simple, no-frills interface
Features
Read full description

SL(シンプルラボ)第3弾は、余計なものを省き必要な機能しかないメトロノームになります。 「多機能は不要のあなたへ」 --------機能紹介-------- ・基本機能 メトロノームとしての基本機能、音楽のテンポを取ることができます。 (bpm30〜bpm250) ・拍子ベル 指定した拍子にあわせベルを定期的に鳴らすことができます。 これからもSL(シンプルラボ)共々ヒヨコラボを宜しくお願いします。

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

SLメトロノーム4 screens
4 bars Metronome3 screens

Verdict

The call

The clearest difference is ads: 4 bars Metronome at none against SLメトロノーム's shown. 4 bars Metronome also leads on update cadence (every 5 days vs every 31 months). SLメトロノーム's advantage is iOS requirement (13.0 vs 16.4). On price, 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

SLメトロノーム ships an update every 31 months, 4 bars Metronome every 5 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 5 level
SLメトロノーム versus 4 bars Metronome: the parameters behind the verdict, then further details
ParameterSLメトロノーム4 bars Metronome
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 31 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size13 MB26 MB
Age rating4+4+
Developerhiyoshi kiyotakaHitoshi Yamaguchi

In-app purchases

None

SLメトロノーム

No in-app purchases

None

4 bars Metronome

No in-app purchases

Questions

Is SLメトロノーム free?
SLメトロノーム 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 SLメトロノーム or 4 bars Metronome have ads?
SLメトロノーム shows ads; 4 bars Metronome does not.
Which is updated more often, SLメトロノーム or 4 bars Metronome?
SLメトロノーム ships an update every 31 months, and 4 bars Metronome every 5 days. Most recently, SLメトロノーム was updated on October 24, 2026 and 4 bars Metronome on October 10, 2026.

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