Comparison

SynthBridge MIDI Synth vs Tonic Synths

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

Head to head
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

About

Tonic Synths

This app offers a portable music studio with 14 unique synthesizers for creating and sculpting audio. Users can draw sounds, program melodies, and apply effects like reverb and compression. Recordings can be exported as WAV files for use in other projects.

Highlights
  • 14 unique synthesizers
  • XY pad sound sculpting
  • 8-step melody programming
  • Resonant filter sculpting
  • Reverb and compressor effects
  • 60-second audio recording
  • WAV file export
Features
Read full description

Tonic Synth puts a studio full of synthesizers in your pocket. 14 unique synths. All live. All real. Draw sound with your finger on the XY pad. Twist an FM drone into alien textures. Program an 8-step melody. Sculpt noise through resonant filters. Drown everything in reverb. Every control changes the sound instantly — no presets, no menus, just your hands on the instrument. Hear something you love? Hit record. You get 60 seconds. Export it as a WAV file and take it anywhere — into your DAW, your sample library, or share it straight from the app. SYNTHS INCLUDE - FM Drone - XY Speed Pad - Delay Sequencer - Step Sequencer - Filtered Noise - Reverb - Compressor - Bandlimited Oscillator - Sine Sum - Stereo Delay - and more! Free. No ads. No in-app purchases. Just sound.

Screenshots

SynthBridge MIDI Synth4 screens
Tonic Synths4 screens

Verdict

The call

The clearest difference is in-app purchases: Tonic Synths at none against SynthBridge MIDI Synth's 7. Tonic Synths also leads on rating (5.0 vs 4.7). SynthBridge MIDI Synth's advantage is ratings volume (3 vs 1). On price, update cadence, 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. Tonic Synths asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tonic Synths holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
SynthBridge MIDI Synth versus Tonic Synths: the parameters behind the verdict, then further details
ParameterSynthBridge MIDI SynthTonic Synths
PriceFreeFree
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 11 daysEvery 11 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size76 MB20 MB
Age rating4+4+
Developer啟东 徐UpTech Works, LLC

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
None

Tonic Synths

No in-app purchases

Questions

Is SynthBridge MIDI Synth free?
SynthBridge MIDI Synth is free to download, with in-app purchases available.
Is Tonic Synths free?
Tonic Synths is free to download, with no in-app purchases.
Which has better reviews, SynthBridge MIDI Synth or Tonic Synths?
Tonic Synths is rated higher. SynthBridge MIDI Synth averages 4.7 out of 5 from 3 ratings, while Tonic Synths averages 5.0 from 1 ratings.
Do SynthBridge MIDI Synth or Tonic Synths have ads?
Neither SynthBridge MIDI Synth nor Tonic Synths shows ads.
Which is updated more often, SynthBridge MIDI Synth or Tonic Synths?
SynthBridge MIDI Synth ships an update every 11 days, and Tonic Synths every 11 days. Most recently, SynthBridge MIDI Synth was updated on October 13, 2026 and Tonic Synths on October 16, 2026.

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