Caffeine Dose vs Overcomer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffeine Dose
This app helps you monitor your daily caffeine intake by logging drinks and tracking consumption in real-time. It uses scientifically based calculations adjusted for your body weight to help you stay within safe limits.
- Log drinks
- Real-time caffeine level tracking
- Daily safe limit monitoring
- Custom drink creation
- Offline functionality
- Caffeine calculators
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Caffeine Dose helps you understand and manage how much caffeine you consume throughout the day — whether it’s espresso, cappuccino, or cold brew. Log your drinks, track your caffeine levels in real time, and see when you’re nearing your daily safe limit. The app uses scientifically based calculations adjusted for your body weight and lets you stay in control without overcomplicating things. Features: • Simple and modern interface • Built-in caffeine calculator • Preloaded drinks: espresso, americano, cappuccino, latte, cold brew, and more • Custom drink creation • Real-time progress indicator and daily limit tracking • Useful caffeine calculators: brew ratio, espresso helper, half-life timeline, sleep cutoff • Multilingual support (English, Russian, Chinese, French) • Works fully offline — no data collection Stay aware. Stay balanced. Stay awake — wisely.
Overcomer
This app helps users break free from harmful habits and build self-discipline through a structured 30-day challenge. It offers daily check-ins, progress tracking, and motivational achievements to support personal growth and well-being.
- Daily check-in system
- Progress visualization
- Achievement system
- Detailed statistics
- Game Center integration
- Local data storage
- Premium features
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Your ultimate companion for the life-changing 30-day challenge. Break free from harmful habits and unlock your full potential with our comprehensive tracking and motivation system. KEY FEATURES: • Daily check-in system with beautiful progress visualization • Personalized journey tracking for both male and female users • Comprehensive achievement system with 9+ milestones • Detailed statistics and progress analytics • Game Center integration with leaderboards • Beautiful, motivational imagery to keep you inspired • Share your progress with friends and social media • Local data storage for complete privacy • Premium features for enhanced experience WHAT YOU'LL ACHIEVE: • Increased energy and vitality • Enhanced self-confidence and personal magnetism • Better focus and mental clarity • Improved overall well-being • Stronger willpower and self-discipline TRACK YOUR SUCCESS: • Visual 30-day progress grid • Current streak counter • Total accumulated days • Completed cycles tracking • Success rate statistics ACHIEVEMENT SYSTEM: Unlock motivational achievements as you progress: • First Steps (1 day) • Streak Starter (3 days) • Steady 10 Days • Fortitude 15 Days • 20 Day Milestone • First Cycle Complete (30 days) • 50 Day Milestone (Premium) • 100 Day Legend (Premium) • Triple Champion (Premium) PREMIUM FEATURES: • Advanced statistics and analytics • Detailed progress tracking visualizations • Premium achievement unlocks • Ad-free experience • Enhanced sharing capabilities This content is not medical advice; please consult your doctor before attempting the challenge. PRIVACY FIRST: Your personal data stays completely private on your device. We never collect or share your sensitive information. Start your transformation today with our comprehensive and beautiful habit tracking system - the most complete solution available! Download now and join thousands of users who have already transformed their lives with our proven 30-day challenge system. Subscription Agreement: Payment: After confirming the purchase, the fee will be deducted from your iTunes account. Automatic Renewal: The subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Renewal Fee: Your account will be charged for renewal within 24 hours prior to the end of the current subscription period. The fee will be provided by the system. Subscription Management: Users can manage their subscriptions. After purchase, auto-renew can be turned off in the user's account settings. Cancellation and Refund: Cancellation and refunds are managed directly by the store. Unused Portion of Free Trial: If a free trial period is offered, any unused portion will be forfeited when the user purchases a subscription to the publication. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ User Agreement and Privacy Policy: https://www.kai7.app/p/privacy-policy.html
Screenshots
Verdict
The clearest difference is rating: Caffeine Dose at 5.0 against Overcomer's 4.5. Caffeine Dose also leads on in-app purchases (none vs 3). Overcomer's advantage is update cadence (weekly vs every 31 months). On price, review sentiment, ratings volume and ads 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. Overcomer sells 3 in-app purchases, starting at $0.99 per 7 days. Caffeine Dose asks for nothing beyond the download.
Caffeine Dose holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 75% and 75% positive.
Caffeine Dose ships an update every 31 months, Overcomer weekly. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.
| Parameter | Caffeine Dose | Overcomer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 31 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 13 MB |
| Age rating | 12+ | 17+ |
| Developer | Dmitry Mashkin | Kai Chi Tsao |
Customer experience
Caffeine Dose
Overcomer
In-app purchases
Caffeine Dose
No in-app purchases
Overcomer
- NoFap30 Pro Weekly3 Days trial$0.997 Days
- NoFap30 Pro Annual$8.991 Year
- NoPron Pro Lifetime$9.99








