Hz Frequency by Lamda vs Aava
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hz Frequency by Lamda
This app offers precision Hz frequency soundscapes designed to promote inner harmony, clarity, and calm. It features binaural beats and various admired frequencies embedded in relaxing music, with interactive visual meditations to support stress relief and sleep.
- Precision Hz frequency programs
- Binaural Beats
- Interactive 3D scenes
- Includes 432 Hz, 528 Hz, and solfeggio frequencies
- Stress relief and relaxation support
- Short interactive exercises
Read full descriptionHide full description
LAMDA is a precision Hz frequency sound portal to align body, mind & soul. Mesmerize to visual quantum meditation and shift to support clarity, calm & sleep. Sine wave Hz frequencies are embedded in relaxing music, calibrated with high FFT size for clean, accurate delivery. Find admired frequencies like 432 Hz, 528 Hz, 396 Hz, the solfeggio scale, binaural beats for low frequency programs to use with headphones, and more - uncompressed for precise exposure. Each program aligns with different internal states - stress relief, emotional grounding, energy cleansing, relaxation, and expanding awareness - guiding the mind toward clarity, harmony, and calm. Use LAMDA’s 1-minute, interactive exercises to reset during moments of tension or overstimulation. USE Hz FREQUENCY BY LAMDA FOR: - Stress, anxiety, or emotional tension - Spiritual wellbeing and mindfulness - Align body, mind & soul - Focus & mental organization - Meditation, lucid states, or manifestation support - Returning to balance and inner calm - Sleep, rest, and gentle frequency support __________ FEATURES: - Precision Hz frequency programs with pure tone or layered - Calibrated sine wave frequencies embedded in minimalist compositions - Binaural Beats for your mind & soul - Includes 528 Hz, 432 Hz, 40 Hz, 42 Hz, 111 Hz, and solfeggio frequencies - 3D interactive scenes for sensory experience - Headphones optional for binaural effects __________ DESIGNED TO SUPPORT: - Stress relief and nervous system regulation - Spiritual conscious connection - Mesmerize to visual quantum meditations - Relaxation, calm, and inner peace - Meditation, mindfulness, aura cleansing, and raising vibration - Rest, recovery, and preparation for sleep __________ LAMDA offers premium content via subscription. Access all sound profiles and interactive scenes with a free trial; cancel anytime. LAMDA is not intended to diagnose, treat, or prevent medical or psychological conditions. Terms of Use: https://www.lamdalife.com/terms-of-use
Aava
Read full descriptionHide full description
The way you talk to others is not the way you talk to yourself. Aava is for people who are kind to everyone but themselves. It treats self-talk as a skill — something you practise, not something you're stuck with — and it uses the one voice your brain can't dismiss as someone else's opinion: your own. You're patient with your friends. Generous with your team. The first to say "that's not a big deal" when someone else slips. And then you make one mistake and the voice in your head sounds like a code review with no line breaks. HOW IT WORKS Write the sentence you'd say to a friend in your situation. Record it. Listen back — at night, on a walk, while you work. The words don't change. The voice reading them does, and that turns out to matter. You'll hear it in your own voice, in your own words, with the option to layer binaural beats underneath for sleep or focus. WHAT'S INSIDE Your Voice: record beliefs in seconds, one take at a time, and build them into playlists Guided writing prompts: "how would you talk to a friend who just…" — made a mistake, feels behind, got criticised, is comparing themselves, can't start. Say it to them, then say it to yourself. Your Path: nine structured programs — Foundations, Boundaries, In Your Skin, Healing Era, Magnetic, Abundant, Steady, Momentum and Switch Off — each one a warm-up that gets you into a better state before you record Ready-made beliefs across confidence, work, body, relationships and sleep when you don't have the words yet Binaural and ambient layers, sleep timer, background playback Days you've shown up, not a streak that punishes you for missing one Reminders, home screen widgets, and a Switch Off path built for bedtime WHO IT'S FOR People with high standards and a harsh inner narrator: engineers, designers, PhD students, people who build things alone. If nobody reviews your work before you judge it, this is for you. If you're looking for manifestation, vision boards or affirmations read by a stranger, there are good apps for that. Aava isn't one of them. WHY YOUR OWN VOICE Hearing a recording of yourself is uncomfortable for almost everyone at first. That discomfort is the point: it's the same reflex that rejects compliments and accepts criticism. Aava walks you through it in the first two minutes, and most people stop noticing by day three. AAVA PRO Aava is free to download. Aava Pro unlocks all paths, unlimited recordings and the full belief library, with a 3-day free trial. $4.90/week or $49.99/year, billed to your Apple ID. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID settings. Any unused trial is forfeited when you purchase. Your recordings stay on your device. Built by one person who talks to himself worse than he'd ever talk to any other human. Terms of Use: https://hardikjain826.github.io/app-policies/you-are/terms-conditions
Screenshots
Verdict
The clearest difference is in-app purchases: Aava at none against Hz Frequency by Lamda's 5. On price, update cadence, 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
Both are free to download. Hz Frequency by Lamda sells 5 in-app purchases, starting at $4.99 per month. Aava asks for nothing beyond the download.
Hz Frequency by Lamda ships an update every 9 days, Aava every 8 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Hz Frequency by Lamda | Aava |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (20 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 9 days | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 168 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Jehan Radwan | Hardik Jain |
In-app purchases
Hz Frequency by Lamda
- Monthly Premium3 Days trial$4.991 Month
- Monthly Premium Standard3 Days trial$8.991 Month
- Annual7 Days trial$19.991 Year
Show 1 moreShow fewer
- Annual Premium7 Days trial$44.001 Year
- Lifetime$110.99
Aava
No in-app purchases
Questions
Is Hz Frequency by Lamda free?
Is Aava free?
Do Hz Frequency by Lamda or Aava have ads?
Which is updated more often, Hz Frequency by Lamda or Aava?
Other comparisons















