Comparison

SmileAI vs SleepHack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SmileAI

Features
Read full description

SmileAI: Brighten Your Day, Every Day~ SmileAI is your daily companion for building positive emotions and nurturing mental wellness. Using cutting-edge AI, SmileAI crafts personalized questions and guided steps that inspire growth, gratitude, and positivity. Reflect on your daily progress, revisit past moments of joy, and share your emotional milestones with loved ones. Why SmileAI? 1. AI-Driven Guidance: Receive daily prompts tailored to uplift your mood and build lasting positivity. 2. Daily Summaries: Celebrate your progress with encouraging summaries of your emotional journey. 3. Memory Tracker: Relive your guided sessions and track your growth over time. 4. Share Your Journey: Share your happiest moments and inspire positivity in others. Start your journey toward a brighter mindset today—download SmileAI and build the habit of happiness, one step at a time! --- Subscription Services: We offer flexible monthly, and yearly subscription plans, allowing you to choose the right one that suits your individual preferences. Once subscribed, enjoy unlimited chats. - Service Name:SmileAI VIP - Subscription Period: 1 month / 1 year - Subscription Price: $0.99/month, $4.99/year - Payment: Deducted through the user's iTunes account, payment is made after user confirmation of purchase. User Agreement (Terms of Use): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SleepHack

This app uses adaptive binaural frequencies and an intelligent sleep engine to optimize your sleep cycles for deeper rest and improved performance. It offers performance-first sleep tracking and a smart alarm to wake you at the optimal moment.

Highlights
  • Adaptive binaural frequencies
  • Intelligent sleep engine
  • Performance-first sleep tracking
  • Smart alarm
  • Deep sleep enhancement modes
Features
Read full description

ADAPTIVE WHITE NOISE ENGINEERED FOR DEEPER SLEEP Sleep isn’t relaxation. Sleep is performance. SleepHack is built for people who want deeper sleep, sharper focus, and higher output — not just background noise. This isn’t another white noise app. This is adaptive sleep optimization. WHY SLEEPHACK? • Adaptive binaural frequencies that shift with your sleep • Engineered sound designed to push deeper rest • Performance-first sleep tracking • Built for high achievers, founders, athletes, and optimizers If you treat your body like hardware, your sleep needs better software. HOW IT WORKS • Intelligent Sleep Engine responds to your movement patterns • Adaptive audio evolves through the night • Designed to support Deep, Core, and REM cycles • Smart alarm that wakes you at the right moment You don’t just play sound. You run a sleep protocol. WHO IT’S FOR • People who wake up tired even after 8 hours • High performers who want a competitive edge • Anyone serious about recovery and mental clarity • Those who want more than “rain sounds” If you care about output, you should care about sleep architecture. FEATURES • Adaptive Binaural Audio • Deep Sleep Enhancement Modes • Smart Alarm • Minimal, performance-driven interface • Ongoing upgrades and sleep protocol refinements STOP GUESSING. START OPTIMIZING. Your sleep is either helping you win or holding you back. Hack it. If you choose to connect your sleep data from HealthKit, SleepHack can use that additional data to improve prediction accuracy as it learns your patterns. Your data is only used with explicit in-app consent, and you remain in control of what is shared. Terms of Service: https://sleephack.app/terms

Screenshots

SmileAI4 screens
SleepHack4 screens

Verdict

The call

The clearest difference is ads: SmileAI at none against SleepHack's shown. SleepHack's advantage is update cadence (every 6 days vs every 7 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SmileAI sells 3 in-app purchases, starting at $0.99 per month and SleepHack sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SmileAI ships an update every 7 months, SleepHack every 6 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
SmileAI versus SleepHack: the parameters behind the verdict, then further details
ParameterSmileAISleepHack
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size11 MB112 MB
Age rating4+12+
Developer龙 李SMB Studio LLC

In-app purchases

3 purchases

SmileAI

Subscriptions2
  • Monthly VIP Subscription$0.991 Month
  • Annual VIP Subscription$4.991 Year
One-time1
  • Remove Ads$0.99
8 purchases

SleepHack

Subscriptions7
  • Pro Weekly$4.997 Days
  • Pro Weekly$6.997 Days
  • Pro Monthly$9.991 Month
Show 4 more
  • Pro Annual$19.991 Year
  • Pro Annual3 Days trial$29.991 Year
  • Pro Annual3 Days trial$39.991 Year
  • Pro Annual$39.991 Year
One-time1
  • Lifetime AccessFree

Questions

Is SmileAI free?
SmileAI is free to download, with in-app purchases available.
Is SleepHack free?
SleepHack is free to download, with in-app purchases available.
Do SmileAI or SleepHack have ads?
SleepHack shows ads; SmileAI does not.
Which is updated more often, SmileAI or SleepHack?
SmileAI ships an update every 7 months, and SleepHack every 6 days. Most recently, SmileAI was updated on October 11, 2026 and SleepHack on October 6, 2026.

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