lgOpre vs CentiGrade Visual Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
lgOpre
Transform your screen into an interactive audiovisual canvas. Trigger sound blocks with rhythmic dots to create immersive compositions. Save your progress automatically and collaborate with friends.
- Interactive audiovisual canvas
- Rhythmic sound block triggering
- Automatic progress saving
- Side-by-side collaboration
- Mesmerizing visual effects
- Harmonious sound creation
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Create with sound and image using lgOpre. Transform your screen into an interactive canvas where sound blocks, triggered by rhythmic dots, create immersive audiovisual compositions. Craft mesmerizing visuals and harmonious sounds with simple taps and swipes. Save your progress Never lose your masterpiece! Your creation is automatically saved, allowing you to pick up exactly where you left off when you return. Collaborate and Create Grab a friend and double the fun! Collaborate side-by-side to spark creativity and craft one-of-a-kind compositions that blend your ideas into something truly unique. Pronounced: luh-GOP-ruh
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: lgOpre at Free against CentiGrade Visual Tuner's $0.99. lgOpre also leads on ratings volume (7 vs 1). CentiGrade Visual Tuner's advantage is update cadence (every 4 days vs every 4 months) and iOS requirement (13.0 vs 15.1). On rating, 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
lgOpre 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.
On the App Store both sit at effectively the same score — 5.0 for lgOpre against 5.0 for CentiGrade Visual Tuner. That said, the two scores are not equally well evidenced: lgOpre has 7 ratings behind it against 1, so its average is the more settled of the two.
lgOpre ships an update every 4 months, CentiGrade Visual Tuner every 4 days. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.
| Parameter | lgOpre | CentiGrade Visual Tuner |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 4 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | David Galbraith | PHILIP BRADLEY KING |
Customer experience
lgOpre
CentiGrade Visual Tuner
In-app purchases
lgOpre
No in-app purchases
CentiGrade Visual Tuner
No in-app purchases
