Caffeine App vs QuikShot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffeine App
Track your caffeine intake from various beverages and monitor your hydration levels. Visualize your caffeine curve over 24 hours and receive notifications for your optimal sleep time. Integrates with Apple Health and Apple Watch for seamless logging and data syncing.
- Log caffeine from coffee, tea, and energy drinks
- Visualize 24-hour caffeine curve
- Calculate optimal sleep time
- Track daily water intake
- Apple Watch logging and complications
- Apple Health integration
- iCloud sync
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How much caffeine is still in your body? When can you fall asleep? Are you drinking enough water? Caffeine App gives you the answers — at a glance. Caffeine Tracking • Log every coffee, tea, espresso, energy drink, or mate • Scrollable 24-hour timeline shows your caffeine curve • See how much caffeine is currently in your system • Create custom drinks with individual caffeine amounts • Caffeine calculator for drinks with unusual sizes Optimal Sleep Time • Caffeine App calculates when you're ready to sleep • Get notified when your sleep time is reached • Set your personal caffeine limit and desired sleep time Water Tracking • Track your daily water intake with personalized goals • Save your favorite glass and bottle sizes • Customizable reminders to stay hydrated Statistics • Daily caffeine and water charts across your full history • See which drinks make up most of your caffeine • Compare your water intake against your daily goal Widgets • Caffeine Now: current caffeine level and 30-day history • Water Intake: today's progress towards your goal • Quick Log: log your favorite drink with one tap • Home Screen and Lock Screen widgets Apple Watch • Log caffeine and water right from your wrist • Daily charts for caffeine and water • Complications show your optimal sleep time More Features • Apple Health integration — caffeine and water entries stay in sync • iCloud sync across all your devices • Dynamic Type for optimal readability • URL scheme support
QuikShot
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QuikShot is a private tracker for peptides, GLP-1s, TRT/HRT, oral doses, and custom routines - built to keep every dose, schedule, vial, and injection site clear. Track recurring injection and oral routines without turning your protocol into a spreadsheet. QuikShot helps you log doses, plan reminders, review estimated active levels, rotate injection sites, and save reconstitution details in one simple place. LOG EVERY ROUTINE Track peptides, GLP-1s, TRT/HRT, and custom routines. Add injections or oral doses, choose units, save notes, and mark doses as taken, skipped, or missed. PLAN REAL SCHEDULES Set recurring reminders for weekly, daily, or custom timing. See what is due today and review your history in a clean calendar. SEE ESTIMATED LEVELS View estimated active levels based on the doses and timing you log. Estimates are for tracking and organization only, not medical advice. ROTATE INJECTION SITES Keep a clear history of where each injection was placed so your routine stays organized over time. SAVE RECONSTITUTION DETAILS Store vial amount, reconstitution volume, and dose details in reusable profiles so routine arithmetic is easier to review. IPHONE WIDGETS Keep your routine visible without opening the app. Add Next Dose widgets to your Home Screen, use Log Next Dose widgets for faster logging, or place a Next Dose widget on your Lock Screen to see the scheduled time and progress gauge at a glance. PRIVATE BY DESIGN No account required. No ads. No behavioral analytics. QuikShot is designed for sensitive routines that should stay simple and private. QuikShot is a tracking and organization tool. It does not provide medical advice, diagnose conditions, recommend medications, or tell you when or how much to inject. Always follow guidance from your licensed clinician.
Screenshots
Verdict
The clearest difference is in-app purchases: QuikShot at none against Caffeine App's 1. QuikShot also leads on update cadence (every 4 days vs monthly). Caffeine App's advantage is device support (3 vs 1). On price, ads 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
Both are free to download. Caffeine App sells 1 one-off in-app purchase. QuikShot asks for nothing beyond the download.
Caffeine App ships an update monthly, QuikShot every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Caffeine App | QuikShot |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (341 ratings) — better | — |
| Positive reviews | 73.7% of reviews | — |
| Number of ratings | 341 — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch, Vision Pro — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 10 MB |
| Age rating | 4+ | 12+ |
| Developer | Oleg Mueller | Haris Delalic |
Bugs and requests
Caffeine App
Reported bugs
10 issues- Sleep ready time displays current time instead of predicted sleep time
- Cannot rename custom amounts until after adding them
- Newly added custom amounts appear at bottom of list
- Health app data from third-party apps not syncing
- All presets missing in some versions
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- HealthKit integration broken in certain versions
- Shift work time differential not processed correctly
- Outdated caffeine data for Dunkin Donuts beverages
- Graphics update delays causing app unresponsiveness
- Watch app loading issues on initial launch
Requested features
20 requests- Toggle option to disable bar chart visualization
- Taller graph display area with scrolling capability
- Personalization based on body weight and metabolism
- Ounce-based measurement options for drinks
- Multi-day and historical trend analysis
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- Siri Shortcuts integration for automated logging
- Today widget for quick access
- Mood and energy level tracking
- More granular unit adjustments (fractions of shots)
- Expanded beverage library (Monster Java, Sheetz coffee, K-cups, etc.)
- Custom coffee group creation without preset requirements
- Apple Watch complications showing current caffeine levels
- Watch app graph visualization
- Headache threshold level tracking
- Future-looking graph projections
- Water consumption tracking integration
- Ability to rename custom amounts before adding
- Custom amounts appearing at top of list instead of bottom
- Shift work schedule support
- Average daily caffeine statistics
QuikShot
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Caffeine App
- Unlock Pro$4.99
QuikShot
No in-app purchases









