caffree vs Curfew
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
caffree
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Caffree helps you reduce your caffeine intake gradually, so you can break the habit without the headaches, crashes, and brain fog. Track every coffee, tea, and energy drink. See your caffeine half-life in real time so you know exactly when it clears your system, and watch your cutoff time shift as you cut back. Connect Apple Health to see how your sleep improves week by week as your intake drops. WHAT YOU GET - Caffeine tracker with 100+ drinks - Photo identification ā point your camera at any drink to log it instantly - Real-time half-life indicator - Smart cutoff time tracking - Sleep insights via Apple Health - Weekly progress and streak tracking
Curfew
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Afternoon coffee? Curfew tells you exactly when caffeine will clear so you can sleep well ā without guesswork or guilt. Coffee, espresso, tea, energy drinks: log any caffeinated drink in one tap and watch your personal sleep-safe time update in real time. Curfew models how caffeine actually decays in your body using half-life science, not a flat "cutoff hour" guess, so the countdown adjusts to what and how much you drank. It's a calm, judgment-free companion for anyone who loves coffee in the afternoon but still wants to fall asleep on time. KEY FEATURES: ⢠Sleep-safe clock ā see the exact time your caffeine will clear ⢠One-tap logging for coffee, espresso, latte, tea, and energy drinks ⢠8 built-in drink presets, sized small/medium/large ⢠Real caffeine decay math based on half-life ā not a gimmick counter ⢠Gentle curfew reminders before your personal caffeine cutoff ⢠7-day insights to see when and how much you're really drinking ⢠Lock Screen + Home Screen widgets with live caffeine level (Pro) WHY CURFEW: ⢠On-device ā your drink log stays private, never sold or shared ⢠Built for real routines: log a coffee in under 5 seconds ⢠Designed around sleep science, not caffeine myths ⢠Native widgets and HealthKit integration, no clutter CURFEW PRO: ⢠Unlimited daily drink logs (free tier: 3/day) ⢠Full history beyond 7 days ⢠Custom drinks and adjustable half-life (4ā7 h) to match your own sensitivity ⢠Lock + Home Screen widgets with live caffeine level ⢠HealthKit sync: correlate caffeine intake with your actual sleep data PERFECT FOR: ⢠Coffee and espresso lovers who don't want caffeine wrecking their sleep ⢠Shift workers and night owls tracking a moving bedtime ⢠Anyone sensitive to caffeine who keeps drinking "just one more" too late ⢠People already using a sleep or energy tracker who want the missing caffeine piece ⢠Parents and students managing energy dips with coffee, safely ACCESSIBILITY: Curfew supports VoiceOver, Dynamic Type, and full Dark Mode, so the sleep-safe clock and drink log are easy to read and navigate for everyone. Wellness-focused. No mascots, no medical claims ā just clear caffeine math. Your data stays on your device. Download Curfew and always know your last coffee time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: caffree at none against Curfew's 2. Curfew's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Curfew sells 2 in-app purchases, starting at $3.99 per month. caffree asks for nothing beyond the download.
caffree ships an update monthly, Curfew every 2 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.
| Parameter | caffree | Curfew |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 ā better | 16.6 |
| Further details ā not scored | ||
| Size | 36 MB | 14 MB |
| Age rating | 12+ | 4+ |
| Developer | Emmett Harper | Ana Escorcio |
In-app purchases
caffree
No in-app purchases
Curfew
- Curfew Pro Monthly$3.991 Month
- Curfew Pro Yearly7 Days trial$29.991 Year









