ByteBeat vs S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ByteBeat
Transform code into captivating audio experiences. This app provides a creative space to write simple formulas and instantly generate unique sounds. Explore audio creation through code, ideal for developers, musicians, or the musically curious.
- Generate audio from code
- Real-time playback
- Experiment with sound styles
- Create unique sounds
- Export audio files
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Draw a shape. Hear it as music. Or describe a sound and let AI help you write the code. ByteBeat is a creative coding playground where sound comes from code — techno, chiptune, glitches, drones, and unexpected textures. Start with a drawing, explore a ready-made track, or write one line of math and press play. DRAW IT, HEAR IT, EXPLORE THE CODE Draw a line in Sound Canvas and it becomes a loop — left to right is time, up is higher. Add layers for harmony, bass and drums, or tap Make It a Track to build an arrangement around your shape. Pick a mood and experiment. Open the code behind your drawing to explore how it works and make it your own. DESCRIBE YOUR NEXT SOUND Meet the ByteBeat AI assistant. Ask for a rhythmic chiptune, a darker bassline, or a slower groove. Generate a new formula or ask for changes to your current code. The result goes straight into the editor. Review it, press Apply to hear it, and keep experimenting. Undo or revert when you want to go back. START FROM REAL TRACKS Explore built-in presets ranging from classic one-line formulas to layered arrangements in techno, house, trance, synthwave, drum and bass, cinematic, lo-fi electronic, and ambient styles. Every preset opens in the editor, so you can read how it works and rewrite it. A REAL CODE EDITOR Syntax highlighting, line numbers, undo and redo, and a one-tap row for common operators. When something breaks, error messages point to the line and column so you can find your way forward. LEARN AS YOU GO Start with a guided tour, explore a guide to the app’s controls, or open the language reference from the editor. Runnable examples introduce the operators, rhythms, melodies, and synthesis techniques behind your sound. SEE YOUR SOUND Watch an audio-reactive visualizer respond to your music. Switch skins and scenes, or enter full-screen mode to put the visuals first. SAVE, EXPORT AND SHARE Keep your formulas and canvases in a personal library. Sign in to back up and sync your saved code presets. Export WAV audio, create videos sized for TikTok or Instagram, or share a link that opens your formula in ByteBeat. UNDER THE HOOD • Classic and JS-big evaluation modes • Bytebeat, signed bytebeat, and floatbeat output • Six sample rates from 8 kHz to 44.1 kHz • Adjustable audio buffer size • Editable formulas and layered sound experiments Start drawing, coding, and playing offline without an account. AI assistance and cloud sync require sign-in and an internet connection. WAV exports longer than 15 seconds require sign-in. Code, sound, and experimentation — with more ways to find your next idea.
S
This app is a polyphonic synthesizer that works with specific hardware. It offers a variety of sound engines, filters, and effects for creating unique audio textures. Advanced modulation options and a flexible routing system allow for deep sound design.
- Dual engine slots per voice
- Multiple sound flavors (analog, wavetable, FM, speech)
- Classic and Modern filter modes
- Advanced FX rack
- Two free-routing LFOs
- Unified mod matrix
- Standalone, AU, and AUv3 formats
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s-2 is a polyphonic synthesizer designed to work with the Roland AIRA Compact S-1. ENGINE Each voice runs two parallel engine slots that mix together. Pick a sound flavor per slot, including: • Classic analog — saw, square, sub, noise, pulse-width • Wavetable • FM • Speech • Chord • Plucked string FILTER AND FX Classic mode runs a vintage-style ladder filter into a simple Delay → Chorus → Reverb chain. Modern mode swaps in a multi-mode SVF (LP / BP / HP) followed by a 3-slot Advanced FX rack with Bitcrusher, Drive, Flanger, Phaser, Auto-Filter, Tape Delay, Plate Reverb and Chorus. MODULATION Two free-routing LFOs (sine / triangle / saw / square / random / noise, with optional clock-sync), a dedicated filter envelope with two destination slots, and a unified mod matrix dialog that visualizes every routing in one place. Click any knob in Learn mode to assign — no digging through menus. FORMATS • Standalone for iOS • Audio Unit (AU) for Logic Pro and other AU hosts • AUv3 plugin for iPad / iPhone in AUM, GarageBand, Cubasis and more - s-2 is an independent third-party application. It is not affiliated with, sponsored by, or endorsed by Roland Corporation. "Roland", "AIRA", "AIRA Compact", and "S-1" are trademarks of Roland Corporation, used here only to describe MIDI compatibility between this app and that hardware.
Screenshots
Verdict
The clearest difference is review sentiment: ByteBeat at 100% against S's 0%. ByteBeat also leads on rating (4.8 vs 4.5) and update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ByteBeat holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 100% of ByteBeat's written reviews are positive against 0% of S's.
ByteBeat ships an update every 2 weeks, S every 6 weeks. Both last shipped on October 31, 2026.
| Parameter | ByteBeat | S |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (14 ratings) — better | 4.5 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 14 — better | 4 |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Ali Ebrahimi | Mathias Kirkerød |
Customer experience
ByteBeat
S
In-app purchases
ByteBeat
No in-app purchases
S
No in-app purchases







