Humming Scheduler vs Liminal Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Humming Scheduler
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Welcome to Humdinger! Humming creates oscillating airflow which en- hances sinus ventilation. Humming can make you happy and help you start and enjoy the day with a smile.
Liminal Flow
Experience immersive soundscapes designed for meditation, sleep, focus, and deep relaxation. This app generates unique, evolving audio experiences to help regulate your nervous system and cultivate presence. It supports various uses, from personal wellness to professional client sessions.
- Infinitely evolving soundscapes
- Supports sleep and meditation
- Enhances focus and creativity
- Nervous system regulation
- Designed for deep listening
- Sound refuge for relaxation
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Find Your Flow Take a digital sound bath with music designed for meditation, sleep, focus, and deep relaxation. Infinitely Evolving Our music is never the same twice. Simple musical elements weave together into unique, immersive soundscapes—which we call flows—every time you listen. A Sound Refuge Regulate your nervous system. Cultivate presence and stillness with soundscapes that ground you, calm you, and connect you to something deeper. Liminal Space: The Threshold of Change Between light and dark, sleep and waking, and our inner and outer worlds, there is a liminal space—a place of transformation where silence and sound converge to create new possibilities. Flow State: Presence in Motion In flow, we are fully present, effortlessly unfolding our energy into the world with ease and mastery. Liminal Flow exists in that space—between silence and sound—where creation and transformation resonate. Designed for Deep Listening Use Liminal Flow to support: • Sleep & Meditation • Focus & Creativity • Nervous System Regulation • Psychedelic Journeys • ADHD & Behavioral Modulation • Hospice & Healing • Client Sessions for Wellness Professionals The Art of Slow Sound Most music moves faster than we realize. Our music invites you to slow down. Expansive, fluid, and deeply intentional, it moves at the pace of breath, inviting your body and mind into a state of relaxation. Terms of Service https://www.termsfeed.com/live/2cb7bfdd-75aa-4eb6-aaa7-015ef21b8270 Privacy Policy https://www.termsfeed.com/live/7551090f-4841-4bc8-9a10-6da90f4aea06
Screenshots
Verdict
The clearest difference is price: Liminal Flow at Free against Humming Scheduler's $1.99. Liminal Flow also leads on update cadence (every 2 months vs every 40 months). Humming Scheduler's advantage is in-app purchases (none vs 4) and iOS requirement (12.1 vs 16.0). On 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
Liminal Flow is free to download; Humming Scheduler costs $1.99 up front. Liminal Flow sells 4 in-app purchases, starting at $4.99 per month. Humming Scheduler asks for nothing beyond the download.
Humming Scheduler ships an update every 40 months, Liminal Flow every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Humming Scheduler | Liminal Flow |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 40 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 29 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Best Health | Liminal Flow LLC |
In-app purchases
Humming Scheduler
No in-app purchases
Liminal Flow
- Monthly$4.991 Month
- Monthly$9.991 Month
- Annual$39.991 Year
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- Annual$59.991 Year
Questions
Is Humming Scheduler free?
Is Liminal Flow free?
Do Humming Scheduler or Liminal Flow have ads?
Which is updated more often, Humming Scheduler or Liminal Flow?
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