Water Tracker by WaterMinder® vs Simple Caffeine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Water Tracker by WaterMinder®
This app helps you track your daily water intake with personalized reminders and visual progress. It supports various drink types and offers insights to help you stay hydrated and healthy. Features include Apple Health sync, widgets, and challenges.
- Personalized daily hydration goals
- Visual progress tracking
- Customizable reminders
- Apple Health sync
- Home and Lock Screen Widgets
- Track various drink types
- Hydration statistics and insights
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Most advanced Water Tracker app - downloaded and used by millions of users worldwide! ** Featured by Apple, The New Yorker, Women's Health, Glamour, Tech Crunch, MacStories, Gizmodo, Venture Beat, BGR, The Telegraph, Mashable and many more! ** Get help with our award winning water tracker: WaterMinder® - an easy, intuitive app to track your water intake. Based on your body weight (or your personal goal), WaterMinder® will remind you to drink water to reach your daily goals. By seeing current water fill visually and in percents you will instantly know how well you are hydrated! "A must have - I love this app!!! It reminds me to drink water all day with such a hectic schedule I forget sometimes and this is just a little reminder of how much water you're supposed to drink my skin looks better I feel better must have app!!!" "Went beyond my expectations - Usually I download these apps and they hardly ever have long shelf life's, but this app is a keeper. The reminder really helps and motivates me to drink water. I also love how visual the accomplishment is. Definitely worth looking into and happily satisfied." "PERFECT - I absolutely love this app!!!! It really helps if you have kidney problems. I was having bad kidney pains because I wasn't sure how much water to drink in a day so I was only getting about 1/2 if what I was supposed to be getting until now. To the creators., THANK YOU" "Amazing App! - This is an amazing app. I'm someone who has trouble remembering to drink fluids during the day, I'm more of a snacker. But I found this really helpful since I'm generally dehydrated. I like that it has reminders & how you can see your progress." "Awesome -Great for the breast feeding mom." "Great app - Clean and simple!" "Love this - Super simple and easy to use, FANTASTIC way to keep up with your hydration, which is oh so important. Plus cool facts to keep you informed and further motivated. Thanks guys!!!" The only water tracker app you will need! Keeping track of your daily water intake needs and making sure your body is well hydrated is not an easy task in todays busy world. Let WaterMinder® help you! ※ Main Features ※ • Cross platform water tracker • Standalone Apple Watch app • Multiple Home Screen and Lock Screen Widgets • Challenges • Share Progress with Friends • Hydration statistics & insights • Dark Mode • Siri Shortcuts • Apple Health Sync • Clean visual view of your current water fill • 50+ Characters to reflect your hydration • Ability to change your App Icon • Alternative hydration progress ring layout • See other drink type colors fill your character • Simple, quick and easy to use interface • Pre-defined cups for quick hydration tracking • Log and create other drink types than water • Create custom cups (size, icon, color, drink type) • Advanced water tracker reminders • US oz, UK oz, L and ML units • Earn and Share your Achievements • iMessage Stickers Stay healthy, and drink more water - hydrate yourself with the ultimate water tracker app: WaterMinder®! Auto-renewing subscription with 7 day free trial is available (requirement & price varies by territory). Payments will be charged to your iTunes Account after confirmation. Subscription automatically renewed unless auto-renew is turned off at least 24 hours before the end of the subscription period. Account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed in your iTunes Account’s Settings after purchasing. Privacy Policy: https://www.iubenda.com/privacy-policy/7803420 Terms of Use: https://waterminder.com/terms.html Note: HealthKit integration is to read/write weight, gender and date of birth. NOTE: WaterMinder is not a medical app. Suggested water intake goal is just an estimate based on your weight. Please consult your health provider if you want to use it for medical purposes or to obtain specific hydration needs.
Simple Caffeine
Easily track your caffeine intake with a simple interface. This app saves your caffeine consumption data directly to Apple Health, requiring access to your health data.
- Simple caffeine logging
- Apple Health integration
- Track intake history
- Minimalist design
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カフェイン摂取量が気になるが、あまり細かく摂取量を記録できない方に、シンプルな操作で記録できるようにするアプリです。 iPhone のヘルスケアにカフェイン摂取量を保存するのでヘルスケアへのアクセスが必要になります。
Screenshots
Verdict
The clearest difference is price: Water Tracker by WaterMinder® at Free against Simple Caffeine's $0.99. Water Tracker by WaterMinder® also leads on update cadence (every 5 days vs every 8 months). Simple Caffeine's advantage is in-app purchases (none vs 19) and ads (none vs shown). On review sentiment and device support 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
Water Tracker by WaterMinder® is free to download; Simple Caffeine costs $0.99 up front. Water Tracker by WaterMinder® sells 15 in-app purchases, starting at $0.99 per month. Simple Caffeine asks for nothing beyond the download.
Water Tracker by WaterMinder® ships an update every 5 days, Simple Caffeine every 8 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | Water Tracker by WaterMinder® | Simple Caffeine |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (36K ratings) — better | — |
| Positive reviews | 77.2% of reviews — better | 75.0% of reviews |
| Number of ratings | 36K — better | — |
| Update frequency | Every 5 days — better | Every 8 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, Apple Watch, Vision Pro — better | iPhone, iPod, Apple Watch |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 550 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Funn Media, LLC | feb19 |
Customer experience
Water Tracker by WaterMinder®
Simple Caffeine
Bugs and requests
Water Tracker by WaterMinder®
Reported bugs
3 issues- Apple Watch app crashes and freezes
- Inconsistent data display across devices
- Reminders not triggering as expected
Requested features
5 requests- Dynamic reminders based on hydration status
- Ability to log custom drink sizes
- Improved Apple Watch complication functionality
- Integration with other health/fitness apps
- Customizable hydration impact settings
Simple Caffeine
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Water Tracker by WaterMinder®
- Tip Jar Subscription$0.991 Month
- WaterMinder Monthly$2.991 Month
- WaterMinder Yearly Offer7 Days trial$7.491 Year
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- WaterMinder Premium Yearly7 Days trial$14.991 Year
- WaterMinder Premium Yearly$14.991 Year
- WaterMinder Yearly$19.991 Year
- WaterMinder Premium Yearly7 Days trial$19.991 Year
- WaterMinder Premium Yearly7 Days trial$23.991 Year
- WaterMinder Premium Yearly7 Days trial3 variants$29.991 Year
- WaterMinder Premium Yearly7 Days trial$49.991 Year
- Remove Ads$0.99
- Small Tip$1.99
- Medium Tip$4.99
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- WaterMinder Lifetime Offer$14.99
- WaterMinder Premium One time$49.99
Simple Caffeine
No in-app purchases
Questions
Is Water Tracker by WaterMinder® free?
Is Simple Caffeine free?
Do Water Tracker by WaterMinder® or Simple Caffeine have ads?
Which is updated more often, Water Tracker by WaterMinder® or Simple Caffeine?
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