Comparison

GuitarChordFlow vs Knob16

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GuitarChordFlow

Features
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GuitarChordFlow is your ultimate companion for mastering chords and musical progressions. Designed for musicians of all levels, it provides a seamless and professional environment to hone your skills. Key Features: Comprehensive Library: Explore a wide range of chords including Major, Minor, 7th, Sus, and more with high-quality audio previews. Smart Progressions: Generate random progressions by difficulty or build your own custom chord sequences. Interactive Practice Mode: Follow along in real-time with adjustable BPM, beats per chord, and visual cues. Immersive Feedback: High-resolution audio samples, a precise metronome, and haptic feedback. Progress Tracking: Stay motivated with detailed practice history, session statistics, and goals. Premium Design: A clean, modern iOS-style interface with full Dark Mode support and intuitive navigation.

About

Knob16

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Knob16 is a MIDI controller for producers and performers who want hands-on control from their iPhone or iPad. 64 Knobs Across 4 Banks 16 knobs per bank, instantly switchable. Configure each knob's CC number, channel, output range, label, and fine-tune multiplier. Bidirectional MIDI Send MIDI CC values and receive feedback. When your DAW or MIDI device sends CC values back, matching knob positions update on screen. MIDI Learn Enable MIDI Learn. Double-tap any knob. Send a CC from your MIDI controller. Done. Play Mode Turn Knob16 into a playable MIDI surface with 16 pads per bank, 29 scales, and semitone transpose. Snapshots and Presets Save and recall knob values with snapshots. Use presets to switch between complete setups. Connect Your Way Connect to compatible MIDI destinations over USB or Network MIDI via Wi-Fi. KNOB16 PRO Unlock advanced control, performance, and connectivity features: • Ableton Live Mode — control the mixer, devices, macros, and transport, with automatic Blue Hand device mapping • Bluetooth MIDI — connect wirelessly to compatible MIDI devices • Grouping Mode — link knobs with adjustable output curves • MPE — per-note pitch bend, slide, and pressure • 14-bit CC — 16,384 steps for high-resolution control • NRPN — access deeper parameters on compatible MIDI gear • 4 snapshots per bank • Unlimited custom presets, import, and duplication • iCloud preset sync across your devices • Custom skins — personalize the knobs and app appearance • All future features designated as Pro Bluetooth MIDI, Grouping Mode, and Live Mode each include three free 24-hour trials. Knob16 Pro is a one-time purchase. No subscription. FREE FOREVER The core of Knob16 stays free: • 64 knobs across 4 banks • Standard 7-bit MIDI CC • Per-knob setup for standard CC • Bidirectional MIDI feedback • MIDI Learn • Play Mode • USB MIDI • Network MIDI over Wi-Fi • 1 snapshot per bank • Two editable built-in presets A compatible DAW, MIDI app, or MIDI device is needed to receive MIDI output. Ableton Live Mode requires the Knob16 Remote Script.

Screenshots

GuitarChordFlow4 screens
Knob164 screens

Verdict

The call

The clearest difference is price: Knob16 at Free against GuitarChordFlow's $0.99. GuitarChordFlow's advantage is iOS requirement (15.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Knob16 is free to download; GuitarChordFlow costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Ā· 4 level
GuitarChordFlow versus Knob16: the parameters behind the verdict, then further details
ParameterGuitarChordFlowKnob16
Price$0.99Free — better
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size3 MB7 MB
Age rating4+4+
Developerę™“é£ž 沈JURIJS KOSKINS

In-app purchases

None

GuitarChordFlow

No in-app purchases

None

Knob16

No in-app purchases

Questions

Is GuitarChordFlow free?
GuitarChordFlow costs $0.99, with no in-app purchases.
Is Knob16 free?
Knob16 is free to download, with no in-app purchases.
Do GuitarChordFlow or Knob16 have ads?
Neither GuitarChordFlow nor Knob16 shows ads.

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