Comparison

KEYCANVAS vs SynthBridge MIDI Synth

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

Head to head
About

KEYCANVAS

Read full description

KEY CANVAS works natively with iDance Keyboards in wireless Bluetooth HID connectivity. No Cable needed, just turn on your Bluetooth on your iPad or iPhone, and enjoy Without any latency your iDance Music Keyboards. On Free version, Enjoy a Powerful one Engine TONES generator, with 100 Tones, and 200 Styles in Rhythms or Backing Tracks. Two in-app versions are available: For iDance Music Keyboards with Wireless Bluetooth connectivity For other Keyboards using MIDI cable or Wireless midi. Thanks for the in-app version, your KEY CANVAS offers a full Solution to record with the STUDIO mode, with 4x Channels Multi-Tracks with Tones, Solo, Pan, Mute controls, add 9 effects to your Tones or your Styles, and Play DJ Soundpads, with Guitar mode chords. Export your recorded song in Wave format and share it. The in-app version opens a Dual Tone Generator, with a Fader Morphing function to blend your 2 favorites tones. At the Octave you want, or Split your Keyboards with 2 differents tones. FAVORITES memory, lets you save all your setting in 8 immediate RECALL memory. Use the STYLES in the STUDIO mode, either Rhythms or Backing Tracks, can be recorded on the fly, with your keyboard play. Recording had never been easy, intuitive, and in Tempo !!! KEY CANVAS in-app versions integrates 7x Music modules: - PIANO mode with REPEATER, FILTER, TREMOLO and Pitch Bend articulation - DUAL Tones Engine with FADER MORPHING and SPLIT mode - 100 TONES - 200 STYLES with Rhythms and Backing Tracks, with Pith Shifter - 12 PADS organized in SOUNDPADS, Guitar Chords, Piano Chords, and DEEJAY - STUDIO mode with 4 Channels Muti-Tracks recorder with Versatile Mixer with all the controls you need to shape your sound - Double DSP processor of 9 effects for the STYLES or the TONES/ Features for the in-app are as below: Pitch Bend, Tremolo, REPEATER Tone effect Octave Control Filter Effect on TONE Duo / Split Function with MORPHING Fader Adjustable SPLIT POINT 100 Superb Tones in 5 categories: Keyboards, Guitars, Strings, Brass and Synth 9 Fabulous Drumkits including Vintage TR-808 200 STYLES as Backing Tracks or Rhythms 100 Backing Tracks in 8 Categories: Pop/Rock, Soul/RnB, Hip Hop, Blues, Jazz, Latin, World 100 Rhythms in 8 Categories: Pop/Rock, Soul/RnB, Hip Hop, Blues, Jazz, Latin, World Import Style from any audio, with Edit in/out tools on the fly + Rename Import Style Tempo/Pitch Shifter Control on the STYLES 4 PADS Bank: iDance, Guitar, Piano and DEEJAY 12 pads per Bank Pitch Bend Effect on the SOUNDPADS STUDIO Mode: 4x Channel Multi-Tracks Real time Recorder LOOP IN/OUT adjustable Solo, Volume, Mute, Pan, Controls for each Track EXPORT SONG as audio file Twin DSP Effects on STYLES and TONES, XY Kaoss Pads Styles 9 Effects for the STYLES: Reverb, Delay, Disto, DistoDelay, Chorus, Flanger,Warp Filter, Pitch Shifter, Formant 9 Effects for the Tones: Reverb, Delay, Disto, DistoDelay, Chorus, Flanger,Warp Filter, Pitch Shifter, Formant Dry/Wet Control for each EFFECT 8 FAVORITES memory, easy to set up and Recall. MIXER Pop up page with TONES, STYLES, PADS, and MASTER Fader control Midi Control for Non iDance Keyboards Support: info@idanceintl.com

About

SynthBridge MIDI Synth

Transform your device into a versatile MIDI sound module and virtual piano. Load SoundFont files, connect controllers, and utilize expressive performance tools for practice, production, or live music.

Highlights
  • MIDI controller support (Bluetooth, USB, Network)
  • SoundFont (SF2/SF3) loading and playback
  • Multi-touch piano keyboard and drum pads
  • Pitch bend and modulation wheels
  • MIDI file playback and recording
  • Customizable velocity curves
Features
Read full description

Connect your MIDI keyboard, choose a sound, and play. SynthBridge turns your phone or tablet into a portable sound module and practice workspace. You can also start with the on-screen piano and drum pads. Your sounds: use the built-in library or import SF2/SF3 SoundFonts. Layer sounds and adjust their balance, effects and keyboard ranges. Your keyboard: connect compatible USB MIDI or Bluetooth MIDI devices. Control supported parameters with MIDI CC messages. Your practice: play MIDI files, follow the note visualization, and combine a metronome, loops and Style accompaniment. Your ideas: record MIDI performances, keep named drafts, preview takes and export MIDI files. MIDI files can also be converted to WAV or AAC audio. Your setup: save performance scenes and return to your sounds and playing settings. Use portrait or landscape layouts on phones and tablets. Some features and resources require in-app purchases. iOS or iPadOS 15.0 or later. USB and Bluetooth MIDI require compatible devices and accessories. https://synth.64bit.us/privacy.html https://synth.64bit.us/terms.html

Screenshots

KEYCANVAS4 screens
SynthBridge MIDI Synth4 screens

Verdict

The call

The clearest difference is in-app purchases: KEYCANVAS at none against SynthBridge MIDI Synth's 7. KEYCANVAS also leads on iOS requirement (13.4 vs 15.0). SynthBridge MIDI Synth's advantage is update cadence (every 11 days vs every 4 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. KEYCANVAS asks for nothing beyond the download.

UpkeepUpdate frequency

KEYCANVAS ships an update every 4 months, SynthBridge MIDI Synth every 11 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
KEYCANVAS versus SynthBridge MIDI Synth: the parameters behind the verdict, then further details
ParameterKEYCANVASSynthBridge MIDI Synth
PriceFreeFree
Rating—4.7 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size514 MB76 MB
Age rating4+4+
DeveloperiDance啟东 徐

In-app purchases

None

KEYCANVAS

No in-app purchases

7 purchases

SynthBridge MIDI Synth

Subscriptions2
  • Cloud Monthly7 Days trial$1.991 Month
  • Cloud Yearly7 Days trial$12.991 Year
One-time5
  • Supporter Tip$0.99
  • Remove Ads$1.99
  • Supporter Plus$4.99
Show 2 more
  • SynthBridge Pro$4.99
  • Supporter Patron$9.99

Questions

Is KEYCANVAS free?
KEYCANVAS is free to download, with no in-app purchases.
Is SynthBridge MIDI Synth free?
SynthBridge MIDI Synth is free to download, with in-app purchases available.
Do KEYCANVAS or SynthBridge MIDI Synth have ads?
Neither KEYCANVAS nor SynthBridge MIDI Synth shows ads.
Which is updated more often, KEYCANVAS or SynthBridge MIDI Synth?
KEYCANVAS ships an update every 4 months, and SynthBridge MIDI Synth every 11 days. Most recently, KEYCANVAS was updated on October 4, 2026 and SynthBridge MIDI Synth on October 13, 2026.

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