Start free tonight. Pay only if it earns it.

Core nightly snore-like and candidate breathing-pattern observations are available on Free, with no card required. Pro adds longer windows, comparisons, playback and reports, with two ways to pay: one-time web passes that never auto-renew, or an app-store subscription. Both start with 7 free days.

$0
Tonight, and forever
the basics never cost anything
$19.90
Web pass · one payment
3 months of Pro, then it just ends
$89.90
Lifetime · one payment
yours for good, no renewals
$7.99/mo
App-store subscription
or $49.99/yr · auto-renews

No card to start on Free · every Pro path begins with 7 free days

Free

$0
Forever — no purchase, no card
  • Unlimited overnight monitoring
  • Snore-like + breathing-pattern monitoring
  • Candidate-event evidence and 7-day basic trend
  • 5 audio plays per night
  • Structured report with 2 content structures
Download free →

Where almost everyone should start. Tonight.

Pro · App-store subscription

$7.99
per month · auto-renews until you cancel
$49.99
per year · ≈ $4.17/mo, the cheapest way long-term

Same Pro, billed by Apple/Google inside the app:

  • Cheapest per month if you keep it long-term
  • Set-and-forget — renews until cancelled
  • 7 days free first · cancel in two taps before day 8
  • Managed entirely in App Store / Google Play
Get the app — subscribe inside

You'll see these exact prices in the app. No web checkout for this one — the stores insist.

Why the first 7 days are free

I built SomniSense for the version of me from two years ago. That version of me had been burned a few times by trials that quietly auto-renewed at the back of a busy month. So I want to be plain about how this works:

You start a Pro subscription through Apple or Google. The first 7 days are free — every Pro feature unlocked. If you don't want to keep it, you cancel inside those 7 days through the App Store or Google Play settings (two taps), and nothing is charged. Day 8 is the day the platform turns the recurring charge on. Cancel before then, you owe nothing. Cancel after, you're charged the cycle you just used.

The Free plan does not require a purchase. If its nightly summaries and recent view are enough for you, you can continue without a Pro subscription. Free audio uses a rolling 7-day retention window.

If it does show you something worth keeping, Pro is $7.99/month or $4.17/month if you go yearly through the stores — or, if you'd rather pay once and never see a renewal line, the web passes exist precisely for you. Both payment routes activate the same Pro access.

What you get when you go Pro

A 30-day trend chart in warm tones.

30 / 90-day trends

One night is a snapshot. Longer views help you observe whether tagged and untagged periods differ, without claiming what caused the change.

Lifestyle factor impact.

Lifestyle Lab™ Factor Impact

Compare your tagged and untagged nights with sample sizes and observed differences. The view surfaces associations, not treatment effects or causes.

A structured multi-night wellness summary.

A structured report beyond the app

It arrives by email as an organized wellness summary. Print it, save it, or share it if useful. It is not a clinical sleep report.

Unlimited audio playback.

Unlimited audio playback

Free gives you 5 audio plays per night. Pro adds unlimited playback and longer evidence retention so you can inspect more selected clips across your record.

Current SomniSense structured report showing evidence, method, quality, and limits.

Fuller structured reports

Free includes two content structures; Pro expands to six content directions. PDF reports are currently available in English. Physical pages vary with the evidence. See the report structure →

Cancelling is two taps

Subscriptions go through Apple App Store or Google Play, which means I can't make cancelling easier than they already do — and I also can't make it harder than they do. That's a feature.

  • Cancel anytime; Pro features stay on until your billing period ends.
  • Free does not require a subscription; Free audio uses a rolling 7-day retention window.
  • No setup fees, no hidden charges, no upsell modals.
  • Refunds are handled by Apple/Google. We support every legitimate request — email us if you have trouble.

Full feature comparison

For the people who want the table.

Feature Free Pro
Task-specific validation
89.01% precision on 1-second snore segments · 88.49% accuracy on 200-second breathing windows
✓ Same on-device models ✓ Same on-device models
Overnight monitoring
On-device AI · no raw-audio cloud upload by default
Snoring detection (4 types)
Breathing-pattern monitoring
Candidate acoustic patterns; not a diagnosis
BRI score (per night)
Trend windows
Personal multi-night context
Recent 7 days 30 / 90 days + longer retention
Audio playback per night
See & Hear Playback
5 plays Unlimited + longer retention
30/90-day trends
Lifestyle Lab™ comparison
Tagged vs untagged night associations
Structured reports
PDF reports are currently available in English. Physical page count varies with content.
2 content structures 6 content directions
Pattern notifications
Repeated product-defined BRI observations
Customer support
Email Priority

Pricing questions I keep getting

Is the audio uploaded anywhere?
No. Inference runs entirely on your phone. Raw audio is not uploaded by default and leaves the device only when you explicitly use Share or Export. There is no cloud listener or server-side ML. See the Privacy Policy for local retention, sync, sharing, export, and deletion rules.
What's the actual difference between the web passes and the app-store subscription?
Same Pro, different billing personality. The web passes are one-time payments — $19.90 covers 3 months and then simply ends (no auto-renewal, nothing to cancel), $89.90 is lifetime. The app-store subscription is the classic kind: cheaper per month ($4.17/mo if annual), renews automatically until you cancel. Pick by how you like to pay; the app works identically either way, and they don't stack.
I bought a web pass — how does the app know?
Sign in to the app with the same email you used at checkout. Pro turns on by itself — no code, nothing to redeem.
Will I be charged during the 7-day trial?
No, on either path. Web passes: one charge on day 8, and a reminder email on day 5 first. App store: Apple/Google may show a $0 authorization at sign-up, and the charge lands after day 7 unless you cancel.
How do I cancel?
Web pass: the billing portal link is in every email we send — two clicks. (After the one payment there's nothing left to cancel; it ends on its own.) App store: iPhone Settings → Subscriptions → SomniSense → Cancel, or Google Play → Payments & subscriptions → Cancel.
Can I switch from monthly to annual?
Yes. Use the subscription controls in the App Store or Google Play. The store shows when the change takes effect and any billing adjustment before you confirm.
Do you offer refunds?
Web passes: 14 days (pass) / 30 days (lifetime), no interrogation. App store: refunds are processed by Apple/Google — we support every legitimate request, email us if you have trouble.
Is there a family plan?
No. Each person uses their own SomniSense account on their own supported phone.

If this still feels like the right thing to try

Start free — tonight's data costs nothing and never will. If Pro earns its keep during the 7 free days, pay for it whichever way suits how you think about money: a one-time pass on this site, or a subscription in the app. That's the whole pricing model.

Start free tonight →

Or go straight to the web passes →