Comparison

Sleepcraft vs CaffPulse

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

Head to head
About

Sleepcraft

This app analyzes your sleep stages, providing individual scores for deep, REM, and light sleep. It visualizes your sleep patterns on a clock face and helps you understand how daily factors affect your sleep quality. It also connects daytime activity to nightly recovery and forecasts sleep quality based on trends.

Highlights
  • Sleep stage scoring (deep, REM, light)
  • 12-hour sleep clock visualization
  • Personalized scoring by age and sex
  • Tagging daily factors affecting sleep
  • Daytime activity and HRV integration
  • Sleep quality forecasting
Features
Read full description

Sleepcraft reads your sleep data from Apple Health and breaks it down differently than most apps. It shows your sleep on a 12-hour clock face so you can see exactly when you got deep sleep, REM, light sleep, and awake periods. Instead of one combined sleep score, Sleepcraft gives each phase its own score — deep, REM, light, continuity, and regularity — so you know exactly what's working and what isn't. Scoring is calibrated to your age and sex. A 50-year-old man and a 25-year-old woman have different optimal deep sleep and WASO targets, based on clinical benchmarks from the NIH, CDC, and NHS. You can tag daily factors like late coffee, alcohol, or a hard workout and see how they affect not just your overall sleep, but each individual stage. Some patterns aren't obvious — for some people, ovulation can increase deep sleep, or a daytime nap might actually extend total sleep duration rather than shorten it. Sleepcraft surfaces these personal links so you're not guessing. It also connects your daytime active energy and HRV to nightly recovery, and uses your historical data to forecast tonight's sleep quality based on your current trends. All processing happens on your iPhone. No backend servers, no accounts. Your tagged factors and ratings sync through your own iCloud. Terms of Use (EULA): https://sleepcraft.app/privacy

About

CaffPulse

Visualize your caffeine levels with an interactive liquid display and understand its impact on your sleep. Get personalized insights and track your intake from over 70 popular brands to optimize your daily caffeine consumption.

Highlights
  • Interactive liquid caffeine display
  • Personalized sleep timing recommendations
  • Customizable metabolism settings
  • Database of 70+ brand drinks
  • Daily caffeine limit tracking
  • Caffeine decay charts
  • Home screen widgets
Features
Read full description

Track your caffeine intake beautifully and know exactly when it's optimal to sleep. CaffPulse shows you how caffeine moves through your body in real-time with a stunning interactive liquid display that responds to your phone's motion. No more guessing if that afternoon coffee will keep you up at night. WHY CAFFPULSE? Most people have no idea how much caffeine is actually in their system or how long it takes to clear. That 3pm latte? It could still be affecting your sleep at midnight. CaffPulse makes the invisible visible. FEATURES • Beautiful Liquid Display Watch your caffeine level visualized as an interactive liquid container. Tilt your phone and watch it slosh. The color shifts from amber to teal as you approach sleep-safe levels. • Know When to Sleep Get a clear answer: "Safe to sleep at 11:30 PM" or "47mg remaining - winds down in 3 hours." No more wondering. • Personalized to Your Body Set your metabolism speed, or go deeper with factors like age, weight, smoking status, and even genetic CYP1A2 variants. Your half-life, your way. • 70+ Brand Drinks Starbucks, Dunkin', Costa, Peet's, McDonald's and more. Tap your drink, select your size, done. • Streak Goals Set a daily caffeine limit and build streaks. Watch the flame grow as you hit your goals day after day. • Beautiful Charts See your caffeine decay throughout the day. Long-press to scrub through time and predict future levels. • Quick Widgets Log your favorite drinks right from your home screen without opening the app. • Smart Insights Daily tips based on your consumption patterns help you optimize your caffeine timing. DESIGNED FOR - Health-conscious coffee lovers - People optimizing their sleep - Anyone curious about caffeine's effects - Those reducing their caffeine intake Download CaffPulse and finally understand what caffeine is doing to your body.

Screenshots

Sleepcraft4 screens
CaffPulse4 screens

Verdict

The call

The clearest difference is in-app purchases: CaffPulse at none against Sleepcraft's 4. On price, review sentiment, update cadence and ads 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. Sleepcraft sells 4 in-app purchases, starting at $9.99 per month. CaffPulse asks for nothing beyond the download.

UpkeepUpdate frequency

Sleepcraft ships an update weekly, CaffPulse every 5 days. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
Sleepcraft versus CaffPulse: the parameters behind the verdict, then further details
ParameterSleepcraftCaffPulse
PriceFreeFree
Rating5.0 (28 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings28 — better—
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.0 — better18.6
Further details — not scored
Size29 MB4 MB
Age rating12+12+
DeveloperNikolai FabrikaAlex Carneiro

Customer experience

Sleepcraft

All ratings28 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews28 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CaffPulse

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Sleepcraft

Subscriptions4
  • Sleepcraft Membership7 Days trial$9.991 Month
  • Sleepcraft Membership$9.991 Month
  • Sleepcraft Membership7 Days trial$49.991 Year
Show 1 more
  • Sleepcraft Membership$49.991 Year
None

CaffPulse

No in-app purchases

Questions

Is Sleepcraft free?
Sleepcraft is free to download, with in-app purchases available.
Is CaffPulse free?
CaffPulse is free to download, with no in-app purchases.
Do Sleepcraft or CaffPulse have ads?
Neither Sleepcraft nor CaffPulse shows ads.
Which is updated more often, Sleepcraft or CaffPulse?
Sleepcraft ships an update weekly, and CaffPulse every 5 days. Most recently, Sleepcraft was updated on October 19, 2026 and CaffPulse on October 14, 2026.

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