# Caffeine Rhythm — Caffeinate smarter, optimize. > Personalized caffeine tracker for iPhone and Apple Watch with sleep optimization. (iPhone/iPad app by Hatching Point LLC.) - Source: https://appshunter.io/ios/app/caffeine-rhythm/id6756790180 (this page in markdown: same URL + `.md`) - Developer: [Hatching Point LLC](https://appshunter.io/developer/1860158157) - Category: Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 12 MB - Languages: American English - Released: 2025-12-23 - Data updated: 2026-08-13 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/caffeine-rhythm/id6756790180/reviews.md ## What is Caffeine Rhythm? Caffeine Rhythm is your personalized caffeine tracker for iPhone and Apple Watch. It uses your unique metabolism profile to calculate your real-time caffeine level and tell you exactly when you're safe to sleep. Whether you're optimizing your morning coffee routine or making sure that afternoon espresso won't keep you up, Caffeine Rhythm gives you the insights you need to make smarter caffeine choices every day. FEATURES: • Real-time caffeine decay tracking with personalized half-life • Sleep safety countdown — know when you're safe to sleep • Coffee shop menus — Starbucks, Dunkin', McCafé, Costa, Blue Bottle, Peet's, Dutch Bros • Streak tracking and gamification • Apple Watch app with complications • Home Screen and Lock Screen widgets • HealthKit integration — caffeine intake and sleep correlation • Live Activities and Dynamic Island • Smart weekly insights powered by AI SUBSCRIPTION INFORMATION: • Free trial available — try all premium features for 7 days before subscribing • Monthly plan: $2.99/month • Yearly plan: $19.99/year (best value) • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period • Payment will be charged to your Apple ID account at the confirmation of purchase • You can manage and cancel your subscriptions by going to Settings > Apple ID > Subscriptions Privacy Policy: https://hatchingpoint.com/caffeinerhythm/privacypolicy Terms of Use: https://hatchingpoint.com/caffeinerhythm/terms ## Key features - Real-time caffeine decay tracking - Personalized half-life calculation - Sleep safety countdown - Coffee shop menu integration - Streak tracking and gamification - Apple Watch app with complications - Home Screen and Lock Screen widgets - HealthKit integration ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Premium | $9.99 | per year | | Monthly Premium | $1.99 | per month | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/caffeine-rhythm/id6756790180/reviews.md ### 5/5 — Easy to use *2026-05-20* Finally a straightforward, easy caffeine tracker. Love the added watch app, Dynamic Island and widget as well. Highly recommend. ## Frequently asked questions about Caffeine Rhythm ### What is Caffeine Rhythm? Caffeine Rhythm is a personalized caffeine tracker for iPhone and Apple Watch. It helps you understand your real-time caffeine levels and when you'll be safe to sleep. ### Does Caffeine Rhythm have ads? No, Caffeine Rhythm does not contain advertisements. It is an ad-free application. ### How much does Caffeine Rhythm cost? Caffeine Rhythm offers a 7-day free trial of its premium features. After the trial, a monthly subscription costs $2.99 and a yearly subscription is $19.99. ### What devices does Caffeine Rhythm support? Caffeine Rhythm is available on iPhone, iPad, and Apple Watch, offering features like complications and Live Activities. ### How often is Caffeine Rhythm updated? The latest version of Caffeine Rhythm is 3.4, and it was last updated on June 23, 2026. Updates typically include new features and improvements. ### Can I cancel my Caffeine Rhythm subscription? Yes, you can manage and cancel your subscriptions by going to Settings > Apple ID > Subscriptions on your Apple device. Ensure cancellation at least 24 hours before the current period ends. ### Does Caffeine Rhythm integrate with Apple Health? Yes, Caffeine Rhythm integrates with HealthKit to correlate caffeine intake with sleep patterns, providing deeper insights into your wellness. ### What are the benefits of using Caffeine Rhythm's premium features? Premium features include real-time caffeine decay tracking with personalized half-life, a sleep safety countdown, and smart weekly insights powered by AI. ## Version history (last 5 releases) ### 3.5 — 2026-08-11 Version 3.2: Redesigned onboarding, dual subscription pricing, streaks & gamification, Home Screen widgets, HealthKit integration, Live Activities, Watch app modernization, coffee shop menus, and notifications. ### 3.4 — 2026-06-23 Maintenance update for CaffeineRhythm. ### 3.3 — 2026-05-19 Bug Fixes. ### 3.2 — 2026-05-19 Version 3.2: Redesigned onboarding, dual subscription pricing, streaks & gamification, Home Screen widgets, HealthKit integration, Live Activities, Watch app modernization, coffee shop menus, and notifications. ### 3.1 — 2026-04-20 • Unlimited daily drink logging (removed the free-tier cap) • Free HealthKit sync — write your caffeine intake to Apple Health • 14-day history on the free tier (up from 7) • Live Activity + Dynamic Island now update from Apple Watch mutations • New privacy manifests for Watch app and widgets • Portrait-optimized layout throughout • Improved iPhone ↔ Watch sync reliability with guaranteed-delivery queue ## Apps similar to Caffeine Rhythm | App | Rating | Price | Category | | --- | --- | --- | --- | | [Optio: AI Decision Maker Wheel](https://appshunter.io/ios/app/optio-ai-decision-maker-wheel/id6757300918) | 3.0 (2) | Free | Utilities | | [CountMyDays - Days Counter](https://appshunter.io/ios/app/countmydays-days-counter/id6753280745) | 5.0 (1) | Free | Utilities | | [Decidr: Yes No, Decision Wheel](https://appshunter.io/ios/app/decidr-yes-no-decision-wheel/id6756568546) | 3.0 (2) | Free | Utilities | | [私隐保险箱 - 私密相册视频](https://appshunter.io/ios/app/id6748754427) | — | $2.99 | Utilities | | [Photo Cleaner: Swipe Sorter](https://appshunter.io/ios/app/photo-cleaner-swipe-sorter/id6754751345) | 4.0 (4) | Free | Utilities | | [Balloonsdays](https://appshunter.io/ios/app/balloonsdays/id6739940386) | 5.0 (1) | $0.99 | Utilities | ## More apps by Hatching Point LLC - [Ask Moon](https://appshunter.io/ios/app/ask-moon/id6756332875) - [Synara](https://appshunter.io/ios/app/synara/id6756518513) - [Klinka](https://appshunter.io/ios/app/klinka/id6757653923) - [LevelUp+](https://appshunter.io/ios/app/levelup-plus/id6757681084) - [AirMD+](https://appshunter.io/ios/app/airmd-plus/id6757827575) All apps by Hatching Point LLC: https://appshunter.io/developer/1860158157 ## Related topics [caffeine label scanner](https://appshunter.io/ios/topics/caffeine-label-scanner) · [ny caffeine](https://appshunter.io/ios/topics/ny-caffeine) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*