Comparison

CaffLog vs Uncaf

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

Head to head
About

CaffLog

Features
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CaffLog is an app for managing your caffeine intake smartly. Easily log your daily caffeine consumption and visualize your body's caffeine levels in real time. CaffLog supports your caffeine management goals, whatever they may be. ◆ Who This App Is For 【Boost Your Performance】 For those who want to use caffeine effectively to enhance productivity at work or while studying. 【Cut Back or Limit Caffeine】 For those looking to control their intake for health reasons, pregnancy, or breastfeeding. 【Understand Sleep Impact】 For those who want to track how caffeine affects their sleep and find the right timing. 【Discover Your Patterns】 For those who want to visualize their intake trends and understand their habits objectively. ◆ Key Features 【Caffeine Intake Log】 Easily record caffeinated drinks like coffee, tea, and energy drinks. 【Real-Time Caffeine Levels】 Check your estimated current caffeine levels in your body at any time. 【Heatmap Review】 Visualize your daily intake patterns with a heatmap. Spot your trends at a glance. 【Customize Your Home Screen】 Decorate your home with cute items like coffee beans, donuts, and cookies. Choose from wood, stone, or solid backgrounds and pick your accent color to make the space truly your own. 【Cute & Easy-to-Use Design】 A warm, friendly design that makes daily logging enjoyable. ◆ CaffLog Premium (Optional) CaffLog is free to use. CaffLog Premium unlocks additional convenient features. 【CaffLog Premium】 1. Customize caffeine half-life 2. Customize decorations, backgrounds, and themes 3. Ad-free experience 【Pricing】 Monthly Plan: $2.99 Auto-renews monthly from the date of purchase. 【Auto-Renewal Details】 Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. 【Payment】 Payment will be charged to your Apple ID.

About

Uncaf

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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

Screenshots

CaffLog3 screens
Uncaf4 screens

Verdict

The call

The clearest difference is ads: Uncaf at none against CaffLog's shown. CaffLog's advantage is update cadence (weekly vs every 3 weeks). 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. CaffLog sells 1 in-app purchase, starting at $2.99 per month and Uncaf sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CaffLog ships an update weekly, Uncaf every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level
CaffLog versus Uncaf: the parameters behind the verdict, then further details
ParameterCaffLogUncaf
PriceFreeFree
Update frequencyWeekly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size70 MB43 MB
Age rating4+12+
DeveloperHaruya OyamaTakeaki Shimizu

In-app purchases

1 purchases

CaffLog

Subscriptions1
  • CaffLog Premium7 Days trial$2.991 Month
3 purchases

Uncaf

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

Questions

Is CaffLog free?
CaffLog is free to download, with in-app purchases available.
Is Uncaf free?
Uncaf is free to download, with in-app purchases available.
Do CaffLog or Uncaf have ads?
CaffLog shows ads; Uncaf does not.
Which is updated more often, CaffLog or Uncaf?
CaffLog ships an update weekly, and Uncaf every 3 weeks. Most recently, CaffLog was updated on September 30, 2026 and Uncaf on October 1, 2026.

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