Sleep as Android is a sleep tracking and smart alarm tool designed to monitor your sleep cycles and wake you at the perfect moment. Ideal for Android users, deep sleepers, or anyone wanting powerful tracking without a wearable, Sleep as Android offers a wide range of features tailored to meet individual needs.
Main Features
- Sleep Cycle Tracking: Tracks sleep using sonar or accelerometer, with no wearable required.
- Smart Wake-Up: Wakes you gently during light sleep within your chosen window.
- Alarm CAPTCHAs: Ensures you are truly awake with maths puzzles, QR codes, or shaking tasks.
- Snoring & Sleep Talk Detection: Records snoring, sleep talking, and offers anti-snoring nudges.
- Lullabies & Nature Sounds: Helps you fall asleep with a library of calming sounds.
- Wearable Integration: Connects to Wear OS, Galaxy Watch, and many fitness trackers.
- Long-Term Charts & Advice: Analyses trends, sleep debt, and deficit over time.
Pricing
Sleep as Android offers a free version, monthly and yearly Premium subscriptions, and a lifetime in-app purchase. Google Play lists the app's in-app purchases at $0.99 to $75.00 per item on the US store, with the exact figure for each plan shown in your local currency at checkout.
Free
$0
per month
with ads after trial
provides a 7-day Premium trial, then core features with limited tracking.
- Sleep tracking every other day
- All alarm features and CAPTCHAs
- Lullabies and bedtime reminders
Premium Subscription
From $0.99
per month
monthly or yearly billing
unlocks unlimited tracking and includes SleepCloud PRO backup.
- Unlimited sleep tracking
- Smart wake-up every day
- SleepCloud PRO included
- Yearly billing adds an extra week of free trial
Premium Lifetime
$75
one-time
regular 50% discounts
replaces the subscription with a single in-app purchase.
- All Premium features
- Long-term charts and advice
- No recurring billing
Breakdown of Features within the Pricing Structure
Free Plan
- 7-day Premium trial
- Sleep tracking limited to every other day afterwards
- Alarms, CAPTCHAs, lullabies, and bedtime features without limits
- May display ads after the trial
Premium Subscription (Monthly or Yearly)
- Sleep tracking without limits
- Smart wake-up without limits
- SleepCloud PRO automatic backups
- Yearly billing adds an extra week of free trial
Premium Lifetime
- All Premium features included
- Long-term charts and sleep advice
- One-time in-app purchase at $75, with 50% discounts offered most months
- Price shown in local currency at checkout
Pros
- No Wearable Needed: Sonar tracking monitors sleep from your nightstand using sound waves alone.
- Unbeatable Alarm Tools: CAPTCHAs like QR code scanning make oversleeping nearly impossible.
- Feature Packed: Snoring detection, sleep talk recording, lullabies, and jet lag help all in one app.
- Wide Device Support: Integrates with Wear OS, Galaxy Watch, and many fitness trackers.
- Lifetime Option: A one-time in-app purchase, often discounted monthly, can replace the subscription.
Cons
- Android Only: There is no iOS version, so iPhone users need an alternative.
- Every-Other-Day Free Tracking: After the trial, free users can only track on alternate days.
- Busy Interface: The huge feature set brings a steep learning curve and dense menus.
- Ads in Free Version: The free app may display advertising after the trial.
- Lifetime Price Has Risen: The legacy standalone unlock now costs far more than it once did.
Mental Health
Sleep as Android may support more consistent bedtime and waking routines through tracking, reminders, alarms, and optional lullabies. Its estimates can help users notice patterns, but it is not a medical sleep assessment and cannot guarantee reduced stress, grogginess, or sleep deficit.
Summary
Sleep as Android is one of the most feature-rich sleep tools available on Android. The free version remains usable after the trial, while subscriptions and a lifetime purchase remove tracking limits for users who want the complete experience.

