Comparison

Modsync vs Resona Audio

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

Head to head
About

Modsync

Features
Read full description

Make your modulations groove with your music. When your LFO rate matches your track's tempo, modulations rise and fall naturally with the beat. This creates tighter, more musical movement where the modulation enhances the rhythm instead of fighting it. Modsync calculates LFO frequencies in Hz instantly based on your BPM and note division. Just copy the values into your synth or plugin. FEATURES - Instant tempo-synced LFO calculations - 6 rhythmic divisions from whole notes to 1/32 - Straight, dotted, and triplet variations - One-tap copy to clipboard - Beautiful, minimalist interface - Haptic feedback - Works completely offline PRO TIP With iCloud Universal Clipboard enabled, tap any value on your iPhone and paste it directly into your synth or DAW on Mac. No typing required. Perfect for music producers, sound designers, and synth enthusiasts who want their modulations to feel musical, not random. Made with love by AKER.

About

Resona Audio

Transform everyday sounds into unique audio experiences with a variety of filters. Visualize sound transformations in real-time with particle effects. Capture, manipulate, and share your sonic creations as video clips.

Highlights
  • Record ambient sounds
  • Six unique audio filters
  • Real-time particle visualization
  • Adjustable filter parameters
  • Continuous and layered recording modes
  • Shareable video exports
Features
Read full description

Resona Audio turns the sounds around you into something you've never heard before. Record the world β€” a room, a street, rain on a window, a conversation β€” then run it through filters that strip, stretch, corrode, and reshape the audio into something unfamiliar. Each filter comes with a real-time particle visualization driven by the sound itself, so you can see what you're hearing transform. SIX AUDIO FILTERS Fossil β€” Exposes the harmonic skeleton. Freezes sound in amber, leaving only the ringing bones behind. Ghost β€” Stretches moments into lingering memories. The sound drifts, fades, and dissolves into warm residue. Swarm β€” Scatters audio into a living cloud of particles. Dense, chaotic, and always moving. Rust β€” Corrodes the surface. Smooth sounds snap into jagged steps as resolution collapses and decay spreads. Tide β€” Reshapes audio into waves. Push and pull, ebb and swell, the sound becomes oceanic. Mirror β€” Folds the sound against itself. One half reflects the other, slightly out of step β€” familiar but unsettling. CAPTURE MODES Drift β€” Continuous recording. Walk through a space and let the sound evolve. Layer β€” Build up multiple passes of the same environment. Snapshot β€” A single brief moment, captured and frozen. WHAT MAKES IT DIFFERENT Every filter has three parameters you can adjust β€” and every parameter changes both the audio processing and the particle visualization simultaneously. Turn a knob and hear the sound shift while watching the particles respond. The connection between what you hear and what you see is immediate and direct. Each saved version generates a unique visual thumbnail derived from the audio's spectral content. Different sounds through the same filter look different. Your collection becomes a gallery of sound made visible. Share your creations as video clips β€” the particle visualization playing over the processed audio, exported as a ready-to-post MP4. NO MUSICAL EXPERIENCE NEEDED Resona is not a DAW or a synth. There's no timeline, no tracks, no MIDI. You press record, pick a filter, move some sliders, and save. The simplest interaction β€” capturing a sound and twisting it β€” produces something that looks and sounds like nothing else on your phone. Built for curiosity, not expertise.

Screenshots

Modsync4 screens
Resona Audio2 screens

Verdict

The call

The clearest difference is device support: Modsync at 3 against Resona Audio's 1. Modsync also leads on iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 5 level
Modsync versus Resona Audio: the parameters behind the verdict, then further details
ParameterModsyncResona Audio
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS14.0 β€” better17.0
Further details β€” not scored
Size6 MB3 MB
Age rating4+4+
DeveloperAKER SARLLowell Robinson

In-app purchases

None

Modsync

No in-app purchases

None

Resona Audio

No in-app purchases

Questions

Is Modsync free?
Modsync is free to download, with no in-app purchases.
Is Resona Audio free?
Resona Audio is free to download, with no in-app purchases.
Do Modsync or Resona Audio have ads?
Neither Modsync nor Resona Audio shows ads.

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