Comparison

Cal AI vs Hydrate Gate

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Personalized lifestyle plan creation
  • Meal photo nutritional analysis
  • Calorie and macro tracking
  • Dietary goal support
  • User-friendly interface
Features
Read 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

About

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.

Highlights
  • 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
Features
Read 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

Cal AI4 screens
Hydrate Gate2 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard5 real differences · 6 level
Cal AI versus Hydrate Gate: the parameters behind the verdict, then further details
ParameterCal AIHydrate Gate
PriceFreeFree
Rating4.8 (373K ratings)5.0 (1 ratings) — better
Positive reviews32.4% of reviews—
Number of ratings373K — better1
Update frequencyWeekly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#7 — better—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size319 MB2 MB
Age rating4+4+
DeveloperViral Development LLCBrendan Pinder

Customer experience

Cal AI

All ratings372,843 ratings
Positive95.5%
Neutral2.5%
Negative2.1%
Written reviews4,247 reviews
Positive32.4%
Neutral10.3%
Negative57.3%

Hydrate Gate

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

20 purchases

Cal AI

Subscriptions19
  • Unlimited$2.997 Days
  • Unlimited3 Days trial$5.991 Month
  • Unlimited$5.991 Month
Show 16 more
  • 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
One-time1
  • Streak Restore$0.99
None

Hydrate Gate

No in-app purchases

Questions

Is Cal AI free?
Cal AI is free to download, with in-app purchases available.
Is Hydrate Gate free?
Hydrate Gate is free to download, with no in-app purchases.
Which has better reviews, Cal AI or Hydrate Gate?
Hydrate Gate is rated higher. Cal AI averages 4.8 out of 5 from 373K ratings, while Hydrate Gate averages 5.0 from 1 ratings.
Do Cal AI or Hydrate Gate have ads?
Cal AI shows ads; Hydrate Gate does not.

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