A focused sleep-audio app — its algorithm builds a fresh soundscape every night so it never gets stale — but it does one thing only and does not track.
Best for anyone who just wants to be played to sleep, with no tracking.
Pzizz does one thing: it plays you to sleep. Its "dreamscape" algorithm generates a unique mix of music, voice and effects each session, so the audio never becomes too familiar to work. It does not track sleep and has no analytics — it is a pure fall-asleep aid.
How we tested: Evidence-based assessment — from public information, app-store data and independent 2026 reviews. Not based on a long hands-on trial by ONDA.
No tracking at all — Pzizz plays audio, it does not measure your night.
Wind-down content
8.5
Its whole point — an algorithm that generates a fresh sleep or nap soundscape every session.
Sleep science
6.5
Built on noise, music and voice research; modules for sleep, naps and focus.
Insights and guidance
2.5
None — there is nothing to analyse, by design.
App experience
8.0
Simple and uncluttered — pick a module, set a timer, sleep.
Free tier
5.5
A limited free version; the full module set needs the subscription.
Value
7.0
Around 70 USD a year, or a one-time unlock — reasonable for a tool you use nightly.
Pros
+A fresh, non-repeating soundscape every session
+Dedicated nap and focus modules, not just sleep
+Simple, uncluttered and quick to start
+A one-time unlock option exists
Cons
−No sleep tracking whatsoever
−No insights or analytics — by design
−Does one thing only
−Full module set needs a subscription
Price: $70 per year, or a one-time unlock; a limited free version (as of 2026-05-16)
Where it leads
Pzizz does one thing and does it well: it plays you to sleep. Its "dreamscape" algorithm builds a unique mix of music, voiceover and sound effects every session, so the audio never gets familiar enough to stop working — the usual failure mode of a fixed playlist. Dedicated nap and focus modules extend the same idea to daytime. The app is refreshingly simple: pick a module, set a timer, sleep.
Where it falls short
It is a fall-asleep aid and nothing else. There is no tracking, no analytics, no insight into your night — by design, but it means Pzizz cannot tell you whether anything is improving. The full module set needs a subscription.
Who it is for
Choose Pzizz if you simply want to be played to sleep and have no interest in tracking. If you want to measure your night, or want a broader relaxation library, a tracker or BetterSleep is the better fit.