# Water Tracker vs Cal Smart

The clearest difference is ads: Cal Smart at none against Water Tracker's shown. Cal Smart also leads on rating (5.0 vs 4.8). Water Tracker's advantage is ratings volume (18 vs 4). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Water Tracker sells 11 in-app purchases, starting at $1.99 per 7 days and Cal Smart sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cal Smart holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 18 and 4 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Water Tracker | Cal Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (18 ratings)](https://appshunter.io/ios/app/water-tracker-hydrotrack/id1568240393/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cal-smart/id6737219020/reviews)** |
| Number of ratings | **18** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 42 MB | 135 MB |
| Requires iOS | **14.1** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zeeshan Ahmad](https://appshunter.io/developer/1726312178) | [Jienan Yao](https://appshunter.io/developer/994410104) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-hydrotrack/id1568240393)

This app helps you track your daily water intake with personalized goals and smart reminders. It logs various beverages, visualizes your progress, and integrates with Apple Health. Stay hydrated and build healthy habits with this intuitive hydration assistant.

**Highlights:** Personalized water goals, Smart drink reminders, Hydration history tracking, Customizable drink logging, Apple Health integration, Metric and imperial units

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Monthly Premium | $2.99 | per month |
| Monthly Pro Access | $3.99 | per month |
| Yearly Premium | $9.99 | per year |
| Yearly Premium | $16.99 | per year |
| Yearly Premium | $16.99 | per year |
| Yearly Pro Access | $23.99 | per year |
| Lifetime Access | $12.99 | one-time |
| Lifetime Premium | $23.99 | one-time |


### Cal Smart

[App page](https://appshunter.io/ios/app/cal-smart/id6737219020)

Instantly analyze meals by taking a photo to get calorie and macronutrient breakdowns. Receive personalized health advice and track workouts for a holistic approach to wellness. View weekly reports to monitor progress and make informed dietary choices.

**Highlights:** Photo-based nutrient recognition, Personalized health advice, Integrated workout tracking, Weekly health reports, Simple and intuitive interface, Comprehensive health tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cal Smart Membership | $1.99 | per 7 days |
| Cal Smart Membership | $6.99 | per month |
| Cal Smart Membership | $24.99 | per year |


## Frequently asked questions

### Is Water Tracker free?

Water Tracker is free to download, with in-app purchases available.

### Is Cal Smart free?

Cal Smart is free to download, with in-app purchases available.

### Which has better reviews, Water Tracker or Cal Smart?

Cal Smart is rated higher. Water Tracker averages 4.8 out of 5 from 18 ratings, while Cal Smart averages 5.0 from 4 ratings.

### Do Water Tracker or Cal Smart have ads?

Water Tracker shows ads; Cal Smart does not.

### Which is updated more often, Water Tracker or Cal Smart?

Water Tracker ships an update monthly, and Cal Smart monthly. Most recently, Water Tracker was updated on October 24, 2026 and Cal Smart on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*