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 write one line of math and press play. ByteBeat is a creative coding playground where sound comes from code — techno, chiptune, glitches, drones, and textures you won't find in a normal music app. Not a coder? Draw something. That's the whole learning curve. DRAW IT, HEAR IT, SEE THE CODE New: Sound Canvas. Draw a line 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 and let the app build an arrangement around your shape. Pick a mood instead of a scale if you don't know what a scale is. Then open the code. Your drawing is a real, readable program you can edit — change the tempo, the key or the notes, and the canvas follows. START FROM REAL TRACKS 22 built-in presets: classic one-liners like ((t>>10)&42)*t, plus full arrangements in driving, melodic, dark and industrial techno, deep and progressive house, trance, synthwave, drum and bass, cinematic and lo-fi electronic, and ambient. Every one 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 the operators bytebeat actually uses. When something breaks, the error points at the exact line and column instead of just going silent. LEARN AS YOU GO Built-in training explains what t, *, >> and & really do, with sample formulas you can load, play, and change on the spot. SEE YOUR SOUND An audio-reactive visualizer runs behind your code, with a full-screen mode and switchable skins and scenes. EXPORT AND SHARE Render WAV up to 60 seconds, export video sized for TikTok or Instagram, or share a link that opens your exact formula on someone else's phone. 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 buffer size • Save your own formulas and canvases to a personal library No setup. No accounts. No internet required. Just code, sound, and experimentation.
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 (4.7 vs 4.5) and update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, ads and in-app purchases 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, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 11 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. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.
| Parameter | ByteBeat | S |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | 4.5 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 — 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






