zensoundlab vs Core Guitar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
zensoundlab
Create personalized audio therapy sessions with real-time generation of binaural beats, noise colors, and pure tones. Customize frequency, spectrum, and layer sounds for focus, sleep, or relaxation. Features a smart sleep timer and optional responsive visuals.
- Real-time binaural beat generation (0.5-40 Hz)
- Customizable noise colors (white, pink, brown, blue, violet)
- Pure tones and Shepard tones
- Layered sound sessions
- Pre-set therapy sessions
- Smart sleep timer with Lock Screen integration
- Responsive visuals
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Your own audio therapy. ZenSoundLab generates binaural beats, noise colours and pure tones in real time, and lets you layer them into a session you control down to the hertz. WHAT YOU CAN BUILD • Binaural beats from 0.5 to 40 Hz across the Delta, Theta, Alpha, Beta and Gamma bands, on a dial that gives the low frequencies the room they need • Noise in white, pink, brown, blue and violet — or shape your own spectrum • Pure tones, and rising or falling Shepard tones • Stack as many layers as you like, each with its own level SESSIONS TO START FROM Focus, Deep Sleep, Relaxation, Study Session, Settling, Paced Breathing, Alternating Pan, and the plain noise colours. Load one, then change anything about it. THE SLEEP TIMER Set it and the session winds down over its final 30 seconds rather than stopping dead. It runs on your Lock Screen and in the Dynamic Island, counting down on its own, with a pause button that works without opening the app. VISUALS, IF YOU WANT THEM Four generated visuals that respond to what you are actually hearing, or your own looping video. Or turn them off entirely. FREE, AND SELLING YOU NOTHING Apps in this category commonly charge around $60 a year. ZenSoundLab is free. No subscription, no in-app purchases, no ads, and no data collection of any kind — there is no account and no analytics. Binaural beats need headphones to work, and the app tells you when they are required.
Core Guitar
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Break your guitar plateau with Core Guitar. You have played for years but still feel stuck: same licks, same position, random practice. Core Guitar gives self‑taught intermediate guitarists a clear practice plan. GUIDED PRACTICE TRACKS Structured 7–14 day guitar workouts that actually build skills: Lead Boost – connect pentatonic positions into flowing solos Rhythm Tightness – lock in timing with real song grooves Fretboard Mastery – navigate the entire neck with confidence Earn badges, track streaks, and see exactly how your guitar playing is improving over time. FREE TOOLS Precision Guitar Tuner with real time pitch detection Pro Metronome with adjustable tempo and time signatures Fret Lab – interactive scales, chords, and octave maps across the fretboard Built by a self‑taught guitarist who broke the intermediate rut. No gimmicks, just focused guitar practice and exercises that work. Download free and start your first practice track today.
Screenshots
Verdict
The clearest difference is update cadence: Core Guitar at every 2 weeks against zensoundlab's every 2 months. zensoundlab's advantage is iOS requirement (18.0 vs 26.2). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
zensoundlab ships an update every 2 months, Core Guitar every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.
| Parameter | zensoundlab | Core Guitar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 39 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | PracticallyZen, LLC | Michael Craig |
In-app purchases
zensoundlab
No in-app purchases
Core Guitar
No in-app purchases
Questions
Is zensoundlab free?
Is Core Guitar free?
Do zensoundlab or Core Guitar have ads?
Which is updated more often, zensoundlab or Core Guitar?
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