Comparison

Sound/Waves vs Melodic Studio

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

Head to head
About

Sound/Waves

This app generates real-time ambient music and visuals based on live ocean data from NOAA buoys. It offers two distinct musical models, Spectral and Chromatic, to interpret wave frequencies and surf report data into unique soundscapes. Users can also explore hourly buoy photos, creating an immersive sensory experience.

Highlights
  • Real-time ambient music synthesis
  • Live ocean data integration (NOAA buoys)
  • Spectral and Chromatic music models
  • Hourly buoy photo visuals
  • Customizable scan mode for visuals
  • Interactive soundscape creation
Read full description

Sound/Waves creates ambient music from live ocean data pulled from NOAA buoys around North America. The music is synthesized in real time within the app based on data that is updated every 10 minutes; nothing is pre-recorded. I built Sound/Waves as a composer and surfer. I want the music to create an immediate sonic image — clear enough to give a surfer some idea of current ocean conditions — while also engaging the listener with subtle, constantly changing variations in harmony, timbre, dynamics, and melody. There are two models, Spectral and Chromatic. SPECTRAL The Spectral model transposes ocean wave frequencies into the range of human hearing. These are extremely low: a 15-second wave is just 0.067 Hertz (Hz). Multiply by 1000 and you get 67 Hz, about two octaves below Middle C on a piano. Using this method for the 46 discrete wave bands reported by NOAA buoys every hour allows you to "hear" which waves have the most energy at that particular point in the ocean, at that particular time. CHROMATIC The Chromatic model maps the same data surf reports use — wave height, wave period, wind speed, tide, and others — to musical parameters such as harmony, rhythm, and timbre. wave height → polyphony wave period → amplitude wave quality → harmony swell direction → tuning wind → timbre tide → reverb A large groundswell with ideal wind conditions, for example, will create stacked, widely spaced, consonant chords with a smooth timbre, breathing in and out with the slow wave period. Choppy, short period wind waves will have a quicker rhythm and sound harmonically dissonant, with a distorted texture. VISUALS Sound/Waves also has a visual component. The tiled photos are taken automatically every hour by the buoys themselves, looking out in six directions. If a buoy snaps its photo while on the crest of a wave, the normally flat horizon tilts to a jagged angle. Scan mode crossfades the images between locations, creating an abstract, painterly drift that shifts with the time of day. Sunrise and sunset are bright pastel. Occasionally a boat or ship appears like a ghost, then fades away. Night images can show the moon and other strange colors amidst the black. A migrating bird may get caught in the frame. The scan rate — how fast the images crossfade — can be set from fast to slow, or turned off altogether. These buoy images convey a sense of isolation and non-intention that I want the music to amplify. — Sound/Waves requires an internet connection to fetch current observations. Ocean and weather data courtesy of NOAA's National Data Buoy Center and NOAA Tides & Currents. Sound/Waves is not affiliated with or endorsed by NOAA. Data is provided as is and is not for navigation.

About

Melodic Studio

This mobile application provides a professional digital audio workstation for creating music on the go. It offers a comprehensive workflow for sketching ideas, building tracks, and finishing songs with various instruments, effects, and editing tools.

Highlights
  • Scene and Arrangement Modes
  • Eight built-in instruments
  • Audio recording and sampling
  • Full channel mixer
  • MIDI editor
  • Cloud sync and collaboration
  • Multiple export formats
Features
Read full description

Melodic Studio is a professional, mobile-first DAW designed to make music creation feel fast, clear, and natural. It gives you a complete environment to sketch ideas, build tracks, and finish songs—all from a single, focused workflow. At its core, Melodic Studio is built around two main modes: Scene Mode and Arrangement Mode. Scene Mode lets you work with looping clips, building ideas in small sections. Arrangement Mode gives you a full timeline where you structure your track from start to finish. A simple Context Button is always available, letting you switch modes and manage scenes without breaking your flow. You get eight built-in instruments: Drum Pads, Piano, Synth, Guitar, Strings, Sampler, Voice Recorder, and Chord Organ. Each one includes built-in music theory features, along with tools like note repeat, real-time effects, and expressive controls that make playing feel immediate and responsive. There are also hundreds of sounds and presets available, so you can move quickly from idea to sound. You can also turn your own recordings into playable instrument sounds. Record or import audio, refine it in Audio Lab, use pitch detection to set the root note, then play it from instruments like Piano, Guitar, Strings and more. The workflow is pattern-based. You create clips, arrange them, and build your track step by step. Audio editing tools are included, allowing you to trim, split, fade, and process recordings directly inside the app. A full channel mixer lets you control volume, panning, and routing across your project. You can also apply effects to any track or instrument, including EQ, compression, delay, reverb, and more. Melodic Studio includes a MIDI editor with tools to manipulate notes in detail. You can also automate any parameter, from volume to effects, giving you full control over how your track evolves over time. The interface is split into four main views: Arrangement, Instrument, Launchpad, and Mixer. Each one is focused on a specific part of the process. Arrangement handles the timeline. Instrument is where you record. Launchpad lets you control clips and scenes in real time. Mixer gives you quick access to balancing your tracks. Clips can be saved and reused across projects, making it easy to build your own library of ideas. When your track is ready, you can export full arrangements, individual clips, or scenes as WAV, MP3, or MIDI files. Projects can also be synced to the cloud and shared with others, allowing for collaboration and continuity across devices. You explore, listen & create - That’s the core idea behind Melodic Mind. Let music feel natural again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://melodic-mind.com/privacy-policy

Screenshots

Sound/Waves4 screens
Melodic Studio4 screens

Verdict

The call

The clearest difference is review sentiment: Sound/Waves at 100% against Melodic Studio's 0%. Sound/Waves also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 3). Melodic Studio's advantage is iOS requirement (15.0 vs 18.6). On price, ratings volume, 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. Melodic Studio sells 3 in-app purchases, starting at $1.99 per month. Sound/Waves asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sound/Waves holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of Sound/Waves's written reviews are positive against 0% of Melodic Studio's.

UpkeepUpdate frequency

Sound/Waves ships an update every 4 days, Melodic Studio every 8 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
Sound/Waves versus Melodic Studio: the parameters behind the verdict, then further details
ParameterSound/WavesMelodic Studio
PriceFreeFree
Rating5.0 (4 ratings) — better1.0 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 4 days — betterEvery 8 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size1 MB34 MB
Age rating4+4+
DeveloperNathan MichelSean Ray Dvir

Customer experience

Sound/Waves

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Melodic Studio

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Sound/Waves

No in-app purchases

3 purchases

Melodic Studio

Subscriptions2
  • No Ads$1.991 Month
  • Melodic Studio Full Access$5.991 Month
One-time1
  • Melodic Studio Full Lifetime$79.99

Questions

Is Sound/Waves free?
Sound/Waves is free to download, with no in-app purchases.
Is Melodic Studio free?
Melodic Studio is free to download, with in-app purchases available.
Which has better reviews, Sound/Waves or Melodic Studio?
Sound/Waves is rated higher. Sound/Waves averages 5.0 out of 5 from 4 ratings, while Melodic Studio averages 1.0 from 3 ratings.
Do Sound/Waves or Melodic Studio have ads?
Neither Sound/Waves nor Melodic Studio shows ads.
Which is updated more often, Sound/Waves or Melodic Studio?
Sound/Waves ships an update every 4 days, and Melodic Studio every 8 days. Most recently, Sound/Waves was updated on October 16, 2026 and Melodic Studio on October 13, 2026.

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