ProofDrink vs Simby
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
ProofDrink
Read full descriptionHide full description
ProofDrink Ā· Water Reminder Log Stay hydrated the smart way! ProofDrink is the first water tracker that requires photo verification ā making sure you really drink before logging. Why ProofDrink? ⢠Verify with Camera: Prove each drink with a quick scan of your water bottle or glass. ⢠Offline Mode: Works 100% without internet ā all your data stays on your device. ⢠Daily Reminders: Smart notifications to keep you on track. ⢠Hydration Goals: Set your own daily water intake target. ⢠Clean Analytics: Track your progress and build healthier habits. ⢠Apple Health Sync: (Optional) Log your water directly to Apple Health. Subscription Required ProofDrink requires a subscription to unlock and use its features. ⢠Start with a free trial. ⢠Choose a weekly plan or lifetime access. ⢠Manage your subscription anytime in your Apple ID settings. Why Users Love ProofDrink Unlike normal water reminder apps, ProofDrink ensures accuracy with photo-based verification and works fully offline. No cheating ā just real hydration tracking backed by AI. Drink smarter. Verify your hydration. Stay healthy with ProofDrink. Subscription Information: - Title: ProofDrink Plus - Length: Weekly, Lifetime - Price: $2.99/week or $29.99 lifetime Privacy Policy: https://drive.google.com/file/d/1LRIOuPApkV_n8fqBneYP8C9UmRHBkMJi/view?usp=share_link Terms of Use: https://drive.google.com/file/d/1oWmALr8uEs4gX5EC7fpUu-kjS361hIMn/view?usp=share_link
Simby
Read full descriptionHide full description
Simby is the calm, all-in-one tracker for your baby's first years ā feeding, diapers, sleep, growth and health, beautifully organized and always a tap away. Whether it's a 3 a.m. feed or a pediatrician visit, Simby helps you capture what matters and see the patterns behind it. FEEDING ⢠Breastfeeding with left/right timers ⢠Bottles and solids ⢠Pumping sessions and a milk stash tracker DAILY CARE ⢠Diapers, sleep and water intake ⢠Walks, play, tummy time, bath and teeth brushing GROWTH & HEALTH ⢠Weight, height and temperature with clear charts ⢠Symptoms, medications and doctor visits ⢠Vaccination schedule tailored to your country (US, Canada, Europe and more) with reminders MILESTONES & MEMORIES ⢠Track first smiles, steps and words on a beautiful timeline ⢠Save photos and special moments GUIDANCE WHEN YOU NEED IT ⢠AI-powered specialists for sleep, feeding, health, development and parenting ⢠Fast, personalized answers to everyday questions (AI guidance is informational and does not replace your pediatrician) CALM YOUR BABY ⢠Built-in soothing sounds and lullabies for easier sleep MADE FOR FAMILIES ⢠Share your baby's profile with your partner in real time ⢠Export data as PDF/CSV for your pediatrician ⢠Available in 6 languages ⢠Private by design ā your family's data stays yours SIMBY PRO Unlock unlimited AI specialists, full history, data export, memories and sharing. ⢠Monthly or annual subscription; auto-renews unless cancelled 24h before the period ends ā manage anytime in Settings Simby is an informational and organizational tool. It is not a medical device and does not provide medical advice, diagnosis or treatment. Always consult a qualified pediatrician for medical concerns. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://legal.simbyapp.com/
Screenshots
Verdict
The clearest difference is update cadence: ProofDrink at weekly against Simby's every 3 weeks. Simby's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support 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. ProofDrink sells 2 in-app purchases, starting at $4.99 per 7 days and Simby sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
ProofDrink ships an update weekly, Simby every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | ProofDrink | Simby |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod ā better |
| Requires iOS | 18.0 | 15.1 ā better |
| Further details ā not scored | ||
| Size | 11 MB | 68 MB |
| Age rating | 4+ | 12+ |
| Developer | Mohammed Alsaleh | VESELA NIKOLAEVA MARINOVA |
In-app purchases
ProofDrink
- Weekly3 Days trial$4.997 Days
- Lifetime$29.99
Simby
- Simby Premium Monthly$4.991 Month
- Simby Premium Annual7 Days trial$39.991 Year









