The Proof App vs Water AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Proof App
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Proof is your AI-powered fitness companion with advanced tracking capabilities • AI Body Fat Scanning - Get accurate body composition analysis • Voice Calorie Tracking - Log meals by simply speaking • Accountability Buddies - Connect with friends for motivation • Progress Analytics - Detailed insights and trend analysis • Community access Important Health Information: This app provides fitness and nutrition tracking tools for educational purposes only. Not a substitute for professional medical advice, diagnosis, or treatment. Visual body fat estimates have a ±1-3% margin of error. The 3500 calories = 1 lb guideline is an approximation that varies by individual. Always consult qualified healthcare providers before starting any fitness or nutrition program. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Water AI
This app helps you stay hydrated by creating a personalized plan based on your lifestyle. Simply log your drinks by taking a photo, and receive instant insights into their hydration value. It offers reminders and tools to make tracking simple, personal, and fun.
- Personalized hydration plan
- Drink logging via photo
- Instant hydration insights
- Hydration reminders
- Lifestyle-based tracking
- Simple and fun interface
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HOW TO USE WATER AI: 1. Answer a few quick lifestyle questions to set up your hydration plan 2. Snap a photo of your drink 3. Instantly see how hydrating it really is If you’re trying to feel more energized, clear-headed, or just stop forgetting your water bottle, Water AI makes it easier than ever. We’re not another boring tracking app. We want to make hydration simple, personal, and even a little fun. You’ll still have to do the sipping — but we’ll give you the reminders, tools, and insights to keep you on track. Got feedback or ideas? We’d love to hear from you at jagib07@gmail.com. NOTE: Water AI doesn’t provide medical advice. All suggestions should be taken as general guidance. Please check with a professional if you’re making major changes to your health routine. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Water AI at none against The Proof App's shown. On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
The Proof App ships an update every 9 days, Water AI every 11 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | The Proof App | Water AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 9 days — better | Every 11 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 42 MB |
| Age rating | 17+ | 12+ |
| Developer | Brian Doran | James Agib |
In-app purchases
The Proof App
No in-app purchases
Water AI
No in-app purchases
