# Clarity: Caffeine Tracker — Sleep, Energy & Focus Insights > Caffeine tracker and sleep impact analyzer for energy and focus. (iPhone/iPad app by Nexus Nexus.) - Source: https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921 (this page in markdown: same URL + `.md`) - Developer: [Nexus Nexus](https://appshunter.io/developer/1826114678) - Category: Health & Fitness, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 18.0 · 24 MB - Languages: American English - Released: 2025-10-20 - Data updated: 2026-08-19 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921/reviews.md ## What is Clarity? Clarity is the simplest way to understand caffeine's real impact on your sleep, energy, and focus. Log your intake fast and see how caffeine's half-life affects your entire day — from your 2PM coffee to your nighttime sleep cycles. • Fast caffeine logging and visualization • Caffeine half-life tracking and prediction • Athletes: see how caffeine affects your sleep and recovery • Focus and energy insights, daily and week-by-week Understand your 3PM crash. Improve your sleep by seeing your caffeine carry-over. Use caffeine deliberately, not accidentally. By using this app, you agree to Apple's Terms of Use (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) and our Privacy Policy. ## Key features - Fast caffeine logging - Caffeine half-life tracking - Sleep and recovery insights - Focus and energy analysis - Daily and weekly insights ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Clarity Plus - Monthly | $2.99 | per month | | Clarity Plus - Yearly | $19.99 | per year | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921/reviews.md ### 5/5 — Great app to pair with being intentional about caffeine *2026-01-17* Happened upon this app right at the right time, as I’ve had a mixed feelings relationship with caffeine and I’ve wanted to start tracking it and be more intentional about my consumption. This little app pretty much helps with exactly that. Beautiful slick looking UI that makes me wanna keep coming back to log my intake, and the insights are super helpful. **Developer response:** This made our day! Being intentional about caffeine is such a worthwhile goal, and we're so glad Clarity is helping you on that journey. The kind words about the UI mean a lot to our team. Here's to a healthier relationship with caffeine! The Clarity: Caffeine & Focus Team ## Frequently asked questions about Clarity ### What is Clarity? Clarity is a health and fitness app designed to help users understand the impact of caffeine on their sleep, energy levels, and focus. It allows for fast logging of caffeine intake and visualizes its effects throughout the day. ### How does Clarity track caffeine? Clarity tracks caffeine by allowing users to log their intake quickly. It then uses the concept of caffeine half-life to predict and visualize how consumed caffeine affects the user's body over time, impacting sleep and energy. ### Does Clarity offer a free trial? Yes, Clarity offers a 7-day free trial for its Clarity Plus subscription plans, which include monthly and yearly options. ### What are the subscription options for Clarity? Clarity offers two subscription plans: Clarity Plus - Monthly at $2.99 per month and Clarity Plus - Yearly at $29.99 per year. Both plans include a 7-day free trial. ### Is Clarity available on Android? Based on the provided data, Clarity is currently supported on iPhone. Information regarding Android availability is not specified. ### How often is Clarity updated? The latest version of Clarity is 1.5.3, last updated on April 22, 2026. This indicates a recent update, suggesting the app is actively maintained. ### What is the age rating for Clarity? Clarity has an age rating of 17+, as indicated in the app data. This is likely due to the nature of health-related tracking and information provided. ### Does Clarity have ads? No, Clarity does not contain advertisements. The app is free to download and offers optional in-app purchases through its subscription plans. ## Version history (last 5 releases) ### 1.5.6 — 2026-08-09 Contact Coffee Caffeine Pouches added. ### 1.5.5 — 2026-06-24 This update makes Clarity a much stronger caffeine tracking experience: New bean logging for more accurate coffee logging New Discover section with verified brands and products - Contact Coffee, Arctic Coffee and A1 Physique Faster, more accurate logging using verified caffeine values Brand pages now include richer product detail and direct website links Improved logging flow with better serving-size controls for verified products UI and performance refinements across Explore and Log Caffeine Clarity is now the only caffeine tracker with verified brands in-app, helping you log with more confidence and accuracy. ### 1.5.4 — 2026-05-31 This update makes Clarity a much stronger caffeine tracking experience: - New bean logging for more accurate coffee logging - New Discover section with verified brands and products - Contact Coffee, Arctic Coffee and A1 Physique - Faster, more accurate logging using verified caffeine values - Brand pages now include richer product detail and direct website links - Improved logging flow with better serving-size controls for verified products - UI and performance refinements across Explore and Log Caffeine Clarity is now the only caffeine tracker with verified brands in-app, helping you log with more confidence and accuracy. ### 1.5.3 — 2026-04-22 This update makes Clarity a much stronger caffeine tracking experience: - New bean logging for more accurate coffee logging - New Discover section with verified brands and products - Contact Coffee, Arctic Coffee and A1 Physique - Faster, more accurate logging using verified caffeine values - Brand pages now include richer product detail and direct website links - Improved logging flow with better serving-size controls for verified products - UI and performance refinements across Explore and Log Caffeine Clarity is now the only caffeine tracker with verified brands in-app, helping you log with more confidence and accuracy. ### 1.5.2 — 2026-04-21 This update makes Clarity a much stronger caffeine tracking experience: - New bean logging for more accurate coffee logging - New Discover section with verified brands and products - Contact Coffee, Arctic Coffee and A1 Physique - Faster, more accurate logging using verified caffeine values - Brand pages now include richer product detail and direct website links - Improved logging flow with better serving-size controls for verified products - UI and performance refinements across Explore and Log Caffeine Clarity is now the only caffeine tracker with verified brands in-app, helping you log with more confidence and accuracy. ## Apps similar to Clarity | App | Rating | Price | Category | | --- | --- | --- | --- | | [1Day: Sound Journeys](https://appshunter.io/ios/app/1day-sound-journeys/id6467499786) | 4.3 (3) | Free | Health & Fitness | | [Topnotch Gyms](https://appshunter.io/ios/app/topnotch-gyms/id1662351322) | — | Free | Health & Fitness | | [Atama \| Caffeine Focus Tracker](https://appshunter.io/ios/app/atama-caffeine-focus-tracker/id6496281922) | — | Free | Health & Fitness | | [MAP Online](https://appshunter.io/ios/app/map-online/id6476456121) | — | Free | Health & Fitness | | [Workout tracking : Justlog](https://appshunter.io/ios/app/workout-tracking-justlog/id6749898793) | — | Free | Health & Fitness | | [Revolution Fitness](https://appshunter.io/ios/app/revolution-fitness/id1503895355) | — | Free | Health & Fitness | ## More apps by Nexus Nexus - [QuoteList](https://appshunter.io/ios/app/quotelist/id6748616758) All apps by Nexus Nexus: https://appshunter.io/developer/1826114678 --- *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 2026-08-19.*