Tonality Visualizer vs PatchMemo GX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tonality Visualizer
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Tonality Visualizer is an interactive polar-pitch map that displays musical notes on a rotating disk. You can connect a MIDI keyboard or open a MIDI file — every note appears in real time. The app helps you see harmony, motion, and chord relationships, even without formal music theory. Main Features •MIDI Input: visualize notes directly from your keyboard or MIDI device. •MIDI File Playback / Trainer Mode: play or practice chord by chord. •Live Sound Option: enable/disable the built-in synth for input playback. •Physics-based Disk Rotation: the disk moves naturally according to musical torque. •Simple UI: switch between water-fixed / disk-fixed anchors, toggle UI visibility, bilingual JP/EN. Perfect for music learners, creators, and anyone who wants to “see” sound. Privacy No data collection. All processing happens locally on your device. License Open-source under the MIT License. Source code available on GitHub. Supported Formats •.mid / .midi files (Format 0 / 1) •CoreMIDI device input
PatchMemo GX
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Which patch was that again? What's this one even for? — Every multi-effects user knows the struggle. PatchMemo GX puts an end to "patch confusion." PatchMemo GX is a companion app for recording and managing your BOSS GX-1 patch settings. The official app shows you a list of patch names, but names alone aren't enough to remember what's what. Record your effect chains, gear setups, notes, and tags — and instantly find "that sound you made that time." ◆ Patch Management Supports all user patches from U01 to U99. Record settings for every effect block: PREAMP/CAB, OD/DS, FX1–3, DELAY, REVERB, and more. ASSIGN matrix notes included. Tags and search help you find any patch in seconds. ◆ Setlists Log the order of patches used for each gig or practice session. Look back anytime to see "what did I use at that show?" ◆ Library A unique feature that lets you save your favorite amp + cabinet combinations as Rigs. You can also record guitar, pickup, and output routing combinations. Load them as templates into patches to speed up your workflow. ◆ Anytime, Anywhere No Bluetooth or cable connection needed. View and edit your patch info on your phone — at the studio, at home, or on the go. ◆ More ・5 languages (日本語・English・Deutsch・한국어・Português) ・Dark mode UI ・Fully offline (no cloud required) ・All data stored on your device Privacy Policy: https://dev.nishimoto-learning.jp/apps/patchmemogx/privacy Terms of Use: https://dev.nishimoto-learning.jp/apps/patchmemogx/terms This app is not affiliated with or endorsed by Roland Corporation. BOSS and GX-1 are trademarks or registered trademarks of Roland Corporation.
Screenshots
Verdict
The clearest difference is in-app purchases: Tonality Visualizer at none against PatchMemo GX's 2. Tonality Visualizer also leads on update cadence (fortnightly vs every 4 months). PatchMemo GX's advantage is iOS requirement (15.1 vs 18.6). On price, ads 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. PatchMemo GX sells 2 in-app purchases, starting at $2.49 per month. Tonality Visualizer asks for nothing beyond the download.
Tonality Visualizer ships an update fortnightly, PatchMemo GX every 4 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.
| Parameter | Tonality Visualizer | PatchMemo GX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuke Yoshida | Takashi Nishimoto |
In-app purchases
Tonality Visualizer
No in-app purchases
PatchMemo GX
- Pro (Monthly)$2.491 Month
- Pro (Lifetime)$22.99
Questions
Is Tonality Visualizer free?
Is PatchMemo GX free?
Do Tonality Visualizer or PatchMemo GX have ads?
Which is updated more often, Tonality Visualizer or PatchMemo GX?
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