Mono Metronome vs CentiGrade Visual Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mono Metronome
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Simple and ad-free metronome, easy to use when practicing your instrument. Not only does it have beat sound effects, but you can also flash through the screen to assist in finding the beat.
CentiGrade Visual Tuner
This app provides instant, ad-free tuning with a unique rolling trace feature for pitch practice. Its interface dynamically zooms as you approach the target note, offering multiple visual modes and presets for various instruments.
- Instant tuning on launch
- Rolling trace for pitch history
- Dynamic zoom interface
- Fluid wave visualizer
- Chromatic, Guitar, Bass presets
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No Ads: Instant tuning as soon as you open the app. Rolling Trace: See a historical line of your pitch for perfect intonation practice. Dynamic Zoom: The interface adapts as you get closer to your target note. Multiple Modes: Toggle between a fluid wave visualizer and the rolling history roll. Presets: Support for Chromatic, Guitar, and Bass tuning.
Screenshots
Verdict
The clearest difference is price: Mono Metronome at Free against CentiGrade Visual Tuner's $0.99. CentiGrade Visual Tuner's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On 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
Mono Metronome is free to download; CentiGrade Visual Tuner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mono Metronome ships an update every 3 weeks, CentiGrade Visual Tuner every 4 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.
| Parameter | Mono Metronome | CentiGrade Visual Tuner |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | YANGXI ZHOU | PHILIP BRADLEY KING |
In-app purchases
Mono Metronome
No in-app purchases
CentiGrade Visual Tuner
No in-app purchases
Questions
Is Mono Metronome free?
Is CentiGrade Visual Tuner free?
Do Mono Metronome or CentiGrade Visual Tuner have ads?
Which is updated more often, Mono Metronome or CentiGrade Visual Tuner?
Other comparisons
