QuartzMetro vs Only Metronome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuartzMetro
This metronome app offers highly accurate tempo control with a simple interface. It features a realistic metronome sound and is designed for low power consumption. The app is free to use.
- Highly accurate tempo control
- Simple drag interface
- Realistic metronome sound
- Low power consumption
- Free to use
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This is an app of the metronome. Accurate: An error of less than 22.7 micro-second.(based on theoretical calculation) (1 micro-second is equal to 0.001 milli-second.) Simple: Drag the white ring to change tempo. Tone quality is like real metronome tone. Low power consumption during use. This app is for free. Made in Japan!
Only Metronome
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A clean, modern metronome built for musicians. Whether you’re practicing piano, guitar, drums, or vocals, this no-frills metronome helps you stay on beat with precision and ease. - No ads, no tracking, no clutter - Accurate audio ticks at your chosen tempo - Smooth pendulum animation to visualize the beat - Adjustable from 30 to 240 BPM Designed with simplicity in mind - just open, set your tempo, and start. Perfect for rehearsals, warm-ups and lessons.
Screenshots
Verdict
The clearest difference is update cadence: Only Metronome at every 3 weeks against QuartzMetro's every 114 months. QuartzMetro's advantage is iOS requirement (8.0 vs 18.5). 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.
QuartzMetro ships an update every 114 months, Only Metronome every 3 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.
| Parameter | QuartzMetro | Only Metronome |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 114 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ON Science Japan | TameSoft Pte Ltd |
In-app purchases
QuartzMetro
No in-app purchases
Only Metronome
No in-app purchases
Questions
Is QuartzMetro free?
Is Only Metronome free?
Do QuartzMetro or Only Metronome have ads?
Which is updated more often, QuartzMetro or Only Metronome?
Other comparisons
