LUMEN vs Stochastic Lab
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
LUMEN
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LUMEN is a broadcast-grade loudness meter that fits in your pocket ā and a second screen for your studio. LIVE: point your phone at the speakers and read LUFS (momentary, short-term, integrated), true peak, loudness range, PSR, PLR, correlation and a live spectrum, with targets for streaming, Apple, club and EBU R128. Mic-distance compensation keeps room readings honest. INSTRUMENTS: thirteen full-screen meters that count ā spectrum analyser with peak hold and pink reference, loudness with target band and 30-second history, true peak with headroom, goniometer and correlation, dynamics (PSR) with zones, tonal balance by band, spectrogram, level history, crest factor, a VU with real ballistics, stereo width and balance, and a loudness histogram. Thirteen palettes. Freeze, reset, full screen. LUMEN PRO (one-time purchase) adds: LINK: run the LUMEN plugin in your DAW and the app becomes the session's big meter display over Wi-Fi ā no cables, no setup, and nothing leaves your network. SCENES: fourteen line-drawn, audio-reactive worlds driven by the real analysis ā terrain, radial, orbits, halo, aurora and more. Built for the iPad on the desk and the wall across the room. MY SCREEN: build your own meter wall of 1 to 6 tiles, any instrument or scene in each, each in its own colour. FILE: analyse any track from Files or iCloud for the definitive numbers. Already own the LUMEN plugin from Echelon Audio? Sign in to use Pro. Measured on-device. No ads, nothing uploaded.
Stochastic Lab
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Stochastic Lab is a generative composition tool built around the mathematical methods Iannis Xenakis used to compose: probability distributions, stochastic processes, and Markov chains, applied directly to sound. GENERATE ⢠6 generation modes: melody, rhythm, cluster, cloud, pointillistic, sequence ⢠6 probability distributions: uniform, Gaussian, exponential, Cauchy, Poisson, linear decay ⢠Full control over density, register, tempo, block length, and Markov-driven contour ⢠Choose a single orchestral section (strings, winds, brass) or let the generator blend all three ⢠Pick exactly which percussion sounds are in play REAL INSTRUMENTS ⢠Real sampled strings (high & low), winds, brass, and an 8-piece percussion kit ā not synthesized approximations ⢠Authentic short (pizzicato/staccato) and sustained articulations ⢠Genuine glissando and tremolo, generated as part of the composition itself EDIT & PERFORM ⢠Full piano roll editor: drag notes, edit pitch by semitone, adjust duration and velocity ⢠A live recording keyboard to play your own material into any layer ⢠Freeze a generated block into a fixed, fully editable sequence at any time SCORE ⢠A live, Xenakis-style graphic score (particle-cloud visualization) for every layer ⢠Expand any layer ā or the full combined score ā to fullscreen, with zoom and a moving playhead ⢠Export the score itself as a printable, shareable image SEQUENCE & ARRANGE ⢠Multi-layer Sequencer for building full compositions from generated or recorded material ⢠Song mode for arranging multiple sections into a complete piece EXPORT ⢠Export audio (WAV) and MIDI, mixed or as separate stems per layer, straight from the Generator, Sequencer, or Song view AUv3 PLUGIN ⢠Stochastic Lab also runs as a real Audio Unit (AUv3) instrument inside GarageBand, Logic, AUM, and other hosts ⢠The actual generative engine runs live inside your DAW ā not a static sample player ⢠A dedicated on-plugin control panel (mode, distribution, density, pitch range, tempo, and more), with a Preview button to audition before recording ⢠Full MIDI recording support, including pitch bend and glissando THEORY ⢠A built-in Theory section covering Xenakis's life and stochastic music concepts, with real-instrument audio examples for every distribution Stochastic Lab works entirely on-device ā no account, no internet connection required, no data collected.
Screenshots
Verdict
The clearest difference is price: LUMEN at Free against Stochastic Lab's $7.99. Stochastic Lab's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
LUMEN is free to download; Stochastic Lab costs $7.99 up front. LUMEN sells 1 one-off in-app purchase. Stochastic Lab asks for nothing beyond the download.
| Parameter | LUMEN | Stochastic Lab |
|---|---|---|
| Price | Free ā better | $7.99 |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 4 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | Echelon Audio | Martin Adler |
In-app purchases
LUMEN
- LUMEN Pro$12.99
Stochastic Lab
No in-app purchases
Questions
Is LUMEN free?
Is Stochastic Lab free?
Do LUMEN or Stochastic Lab have ads?
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