Cal AI vs Hydrate Gate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cal AI
This app helps you achieve your fitness goals by tracking your calorie and macronutrient intake. Simply answer lifestyle questions to create a personalized plan, then snap photos of your meals for an instant nutritional breakdown. It aims to simplify dieting and empower users with the tools and information needed to succeed.
- Personalized lifestyle plan creation
- Meal photo nutritional analysis
- Calorie and macro tracking
- Dietary goal support
- User-friendly interface
Read full descriptionHide full description
HOW TO USE CAL AI: 1) Answer lifestyle questions to build your plan 2) Snap a photo of your meal* 3) Get your nutritional breakdown* If you want to get your dream body, Cal AI will help you get there with less time spent than anyone else. We aren't another complicated diet app. We want to empower everyone to be confident in their bodies with minimal time spent, but you have to work hard. We will support you and give you the tools and information you need. If you have any ideas or questions, please email us at team@calai.app. NOTE: We do not offer medical advice. Any and all recommendations should be viewed as suggestions, please consult with a professional and do your own research before trying a new calorie and nutrient plan. *FOOD SCANNING ANALYSIS RESULTS REQUIRE A SUBSCRIPTION TERMS: https://calai.app/tos
Hydrate Gate
This app encourages healthier hydration habits by linking water intake to app access. Set daily goals and temporarily restrict apps, earning back usage by logging water. It promotes mindful device use and improved well-being.
- Set daily water intake goals
- Temporarily restrict app access
- Log water intake to earn app access
- Promotes mindful device usage
- Improves self-discipline and well-being
Read full descriptionHide full description
Hydrate Gate is an app designed to help humans build healthier hydration habits while reducing screen time. The app allows you to set daily water intake goals and temporarily restrict access to selected apps. You earn access to selected apps by logging water intake, encouraging mindful device usage and improved physical health. What gets tracked, gets improved! All restrictions are user-initiated, transparent, and can be modified or removed at any time within the app. Hydrate Gate is intended for increasing self-discipline and in turn improving mental+physical well-being.
Screenshots
Verdict
The clearest difference is in-app purchases: Hydrate Gate at none against Cal AI's 26. Hydrate Gate also leads on ads (none vs shown). Cal AI's advantage is ratings volume (373K vs 1) and chart position (#7 vs unranked). On price, rating, device support 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. Cal AI sells 20 in-app purchases, starting at $2.99 per 7 days. Hydrate Gate asks for nothing beyond the download.
Hydrate Gate holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Cal AI has 373K ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Cal AI | Hydrate Gate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (373K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 32.4% of reviews | — |
| Number of ratings | 373K — better | 1 |
| Update frequency | Weekly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Best chart rank | #7 — better | — |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 319 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Viral Development LLC | Brendan Pinder |
Customer experience
Cal AI
Hydrate Gate
Bugs and requests
Cal AI
Reported bugs
4 issues- Freezing/crashing issues
- Incorrect data entry and logging
- Syncing problems across devices
- Unreliable barcode scanning
Requested features
5 requests- Ability to manually adjust portion sizes
- Integration with fitness trackers
- Detailed macro and nutrient breakdowns
- Saved meal/recipe functionality
- More customization options
Hydrate Gate
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cal AI
- Unlimited$2.997 Days
- Unlimited3 Days trial$5.991 Month
- Unlimited$5.991 Month
Show 16 moreShow fewer
- Unlimited$6.997 Days
- Unlimited$7.991 Month
- Unlimited$9.991 Month
- Unlimited1 Month trial$9.991 Month
- Unlimited3 Days trial$9.991 Month
- Unlimited$14.991 Month
- Unlimited3 Days trial$14.991 Month
- Unlimited3 Days trial$19.991 Year
- Unlimited2 variants$19.991 Year
- Unlimited Plan3 Days trial$19.991 Year
- Unlimited$29.991 Year
- Unlimited3 Days trial2 variants$29.991 Year
- Unlimited1 Year trial$29.991 Year
- Cal AI Family Plan$59.991 Year
- Unlimited3 Days trial$69.991 Year
- Unlimited3 Days trial$89.991 Year
- Streak Restore$0.99
Hydrate Gate
No in-app purchases









