メトロノーム Poly vs ProMetronome+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
メトロノーム Poly
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【2つのリズムを同時演奏】ポリリズムに対応したメトロノーム 上下2分割画面の「ツインメトロノーム」。 2つのメトロノームが完全に独立して動くので、複雑なポリリズムや変拍子の練習がこれ1台で完結します。 リズムの異なるピアノの右手と左手の練習にも使えます。 タップテンポに対応しました。
ProMetronome+
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ProMetronome is a feature-rich metronome app designed for musicians of all levels. KEY FEATURES - Classic Metronome: Set BPM from 20 to 300 with a large, easy-to-read display and intuitive slider. - Pendulum Mode: A classic swinging needle that moves smoothly left and right in time with the beat. Perfect for visually tracking tempo. - Polyrhythm: Layer a second rhythm of 2 to 9 beats over the main beat. Practice complex patterns like 3 against 4 or 5 against 3. - Multiple Time Signatures: Supports 2/4, 3/4, 4/4, 5/4, 6/8, and 7/8. - Tap Tempo: Tap the screen to instantly detect BPM. - Setlist: Save BPM and time signature combinations as presets. Recall settings instantly during rehearsals and performances. Whether you're practicing, rehearsing, performing, or teaching, ProMetronome is the reliable beat companion you need.
Screenshots
Verdict
The clearest difference is update cadence: メトロノーム Poly at every 5 days against ProMetronome+'s every 3 weeks. メトロノーム Poly also leads on iOS requirement (15.6 vs 17.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
メトロノーム Poly ships an update every 5 days, ProMetronome+ every 3 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | メトロノーム Poly | ProMetronome+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Nito Kiyoshi | MIZOU, CO., LTD. |
In-app purchases
メトロノーム Poly
No in-app purchases
ProMetronome+
No in-app purchases
Questions
Is メトロノーム Poly free?
Is ProMetronome+ free?
Do メトロノーム Poly or ProMetronome+ have ads?
Which is updated more often, メトロノーム Poly or ProMetronome+?
Other comparisons
