Comparison

Uncaf vs Caffy

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

Head to head
About

Uncaf

Read full description

Quit caffeine without guessing your symptoms. Uncaf helps you understand withdrawal phases with science, not willpower. Know what's happening in your brain — and what comes next. 5 RECOVERY PHASES Detox > Peak Reset > Stabilization > Rewiring > Freedom Each phase explains the neuroscience behind your symptoms: why you get headaches (adenosine receptor upregulation), why you feel foggy (dopamine pathway adjustment), and when it gets better (it does). DAILY CHECK-IN Log your mood, energy, and sleep quality in under 2 minutes. Over time, you'll see clear trends showing your recovery progress. CRISIS TOOLS When cravings hit, Uncaf responds instantly: - 4-7-8 Breathing Exercise - calm your nervous system in 60 seconds - Guided meditation and motivation - Distraction activities - Urge tracking with trigger analysis BRAIN FOG GUIDE Understand why brain fog happens during caffeine withdrawal and get actionable tips to manage it - hydration, movement, sleep strategies, and brain-friendly nutrition. YOUR JOURNEY See exactly where you are in your recovery, what's happening in your brain right now, and what the next phase brings. Premium unlocks data-driven personal insights. WEEKLY SUMMARY (Premium) Every Monday, get a snapshot of your week: mood trends, energy levels, sleep improvements, and urges resisted - all compared to the previous week. PROGRESS INSIGHTS (Premium) Beautiful trend charts for mood, energy, and sleep. See week-over-week comparisons and discover patterns (like how better sleep correlates with higher energy). STREAK SHIELD (Premium) Had a slip? Streak Shield protects your streak once per month, so one moment doesn't erase weeks of progress. - WHY UNCAF WORKS - Science-based - Built on caffeine withdrawal research and neuroscience - Phase system - Know exactly what to expect and when - No judgment - Relapses are handled with compassion, not shame - Privacy-first - Your data stays on your device (sync optional) - No ads - Ever - 7-DAY FREE TRIAL Try every feature free for 7 days — no commitment. After your trial, choose a plan to continue your recovery journey. WHAT'S INCLUDED - Full 5-phase recovery guide with neuroscience - Daily check-ins with mood/energy/sleep tracking - Progress Insights — trend charts and week-over-week analysis - Your Journey — phase progress, data-driven advice, next phase preview - Weekly Summary — Monday reports with trend comparison - Streak Shield — monthly streak protection - All crisis tools (breathing, meditation, relapse support) - Brain fog guide, withdrawal timeline, daily messages - Full history access and notification customization CRISIS TOOLS — ALWAYS FREE Breathing exercises, relapse recovery flow, and Brain Fog guide remain accessible even after your trial ends. We never lock you out when you need help most. - Uncaf is a wellness tool and does not provide medical advice. If you experience severe withdrawal symptoms, please consult a healthcare professional. Terms: https://lp.uncaf.app/terms Privacy: https://lp.uncaf.app/privacy

About

Caffy

Track your caffeine intake and understand its impact on your sleep and productivity. This app uses science-backed models to provide personalized insights into your caffeine levels and when you'll be ready for sleep.

Highlights
  • Real-time caffeine decay curve
  • Personalized sleep readiness score
  • Focus window for productivity peaks
  • AI weekly analysis of caffeine patterns
  • Caffeine detox programs
  • Live home screen widgets
Features
Read full description

Caffy shows your exact caffeine level right now, and tells you precisely when you'll be ready to sleep tonight. Using pharmacokinetic half-life models backed by FDA, EFSA & NIH research, Caffy calculates your personal caffeine curve based on your biology. WHAT MAKES CAFFY DIFFERENT: • Real-time caffeine decay curve — personalized to your age, gender & sensitivity • Sleep readiness score (0–100) — know if tonight's sleep is at risk before bedtime • Focus window — see exactly when your caffeine peaks for maximum productivity • AI Weekly Analysis — AI reveals your personal caffeine patterns • Caffeine Detox Programs — structured plans to reduce dependence gradually • 6 Live Widgets — caffeine data on your Home Screen and Lock Screen • 5 Languages — English, Turkish, German, Spanish, Japanese PERSONALIZED HALF-LIFE: Your body processes caffeine differently. Caffy accounts for: • Pregnancy (9h / 12h / 18h half-life) • Oral contraceptive use (7h half-life) • Smoking status (3h half-life) • Age, gender & caffeine sensitivity SCIENCE-BACKED: Caffy's model uses the same caffeine decay formula cited by FDA, EFSA, NIH, and the Sleep Foundation — not estimates, not averages. A 45-minute absorption phase followed by exponential decay based on your personal half-life. PRIVACY FIRST: No ads. No data selling. Anonymous by default — no registration required on first launch. Your data syncs across devices via an encrypted, GDPR-compliant database. DISCLAIMER: All estimates are based on generalized scientific models and do not constitute medical advice. Consult a healthcare professional for personalized guidance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Uncaf4 screens
Caffy4 screens

Verdict

The call

The clearest difference is iOS requirement: Uncaf at 15.1 against Caffy's 18.6. On price, update cadence, ads and in-app purchases 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. Uncaf sells 3 in-app purchases, starting at $9.99 per month and Caffy sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 8 level
Uncaf versus Caffy: the parameters behind the verdict, then further details
ParameterUncafCaffy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better18.6
Further details — not scored
Size43 MB26 MB
Age rating12+12+
DeveloperTakeaki ShimizuIrfan Behic TIRPANCI

In-app purchases

3 purchases

Uncaf

Subscriptions2
  • Monthly Plan7 Days trial$9.991 Month
  • Annual Plan7 Days trial$29.991 Year
One-time1
  • Lifetime Access$49.99
3 purchases

Caffy

Subscriptions3
  • Caffy Premium3 Days trial$2.997 Days
  • Caffy Premium3 Days trial$6.991 Month
  • Caffy Premium3 Days trial$29.991 Year

Questions

Is Uncaf free?
Uncaf is free to download, with in-app purchases available.
Is Caffy free?
Caffy is free to download, with in-app purchases available.
Do Uncaf or Caffy have ads?
Neither Uncaf nor Caffy shows ads.
Which is updated more often, Uncaf or Caffy?
Uncaf ships an update every 3 weeks, and Caffy every 3 weeks. Most recently, Uncaf was updated on October 15, 2026 and Caffy on October 6, 2026.

Other comparisons