Comparison

Hydrator vs SMI Trening Centar

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

Head to head
About

Hydrator

This app helps you effortlessly stay hydrated with personalized reminders and easy drink tracking. Set custom goals, monitor your progress, and sync with health platforms for a complete wellness experience.

Highlights
  • Personalized water goals
  • Smart, adaptive reminders
  • Easy logging for all beverages
  • Streaks and badges for motivation
  • Apple Health and Google Fit integration
  • Distraction-free design
Features
Read full description

Hydrator App – The Smart Water Reminder and Hydration Tracker Are you struggling to drink enough water? Hydrator makes hydration effortless! Get smart, personalized reminders, track drinks, set custom goals, compete with friends, and sync with Apple Health—no ads, just wellness. **KEY FEATURES** - Personalized Water Goals: Adjust for your weight, activity, and weather - Smart Reminders: Adaptive, non-intrusive notifications — set reminders at specific times with personal notes, on an interval (choose a preset or define your own custom interval in minutes or hours), or based on your daily pace - Easy, one-tap logging - AI Assistant Integration (MCP): Connect Hydrator to AI assistants and agents over a standard Model Context Protocol (MCP) server - Goals for habit motivation - Friends & Leaderboard: Connect with friends and compete to see who stays most hydrated - Apple Health Integration - Complete Privacy - Clean, distraction-free design **WHY HYDRATOR?** Helps you stay energized, focused, and on track. Trusted worldwide. Free forever with optional Pro features. Terms & Conditions: https://hydrator.app/terms_and_conditions.html Privacy Policy: https://hydrator.app/privacy_policy.html

About

SMI Trening Centar

Features
Read full description

SMI Trening Centar: Your Partner in Women's Fitness and Health Welcome to the official mobile application of SMI Trening Centar, a premium destination dedicated exclusively to women's fitness and health. This application serves as your central hub for managing your fitness schedule and accessing information about our programs: Training Reservation: Quickly and easily book and manage your training sessions directly from your mobile device. Program Overview: Get detailed information on all our specialized programs, wellness initiatives, and nutrition plans designed exclusively for women. Resource Access: Learn more about healthy habits and the philosophy of our fitness center. Important Note on Transactions This application is a scheduling management tool and an informational resource for our members. It is not possible to make payments or purchase products/services within this application. All financial transactions must be completed exclusively at the SMI Trening Centar facility.

Screenshots

Hydrator4 screens
SMI Trening Centar4 screens

Verdict

The call

The clearest difference is in-app purchases: SMI Trening Centar at none against Hydrator's 3. Hydrator's advantage is ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price, 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. Hydrator sells 3 in-app purchases, starting at $0.99 per month. SMI Trening Centar asks for nothing beyond the download.

UpkeepUpdate frequency

Hydrator ships an update every 4 days, SMI Trening Centar every 10 days. The most recent releases landed on August 28, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Hydrator versus SMI Trening Centar: the parameters behind the verdict, then further details
ParameterHydratorSMI Trening Centar
PriceFreeFree
Rating3.8 (4 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 days — betterEvery 10 days
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size71 MB59 MB
Age rating17+4+
DeveloperJonathan TerryTEAM TECH DOO

In-app purchases

3 purchases

Hydrator

Subscriptions2
  • Hydrator Pro - Monthly1 Month trial$0.991 Month
  • Hydrator Pro - Yearly1 Month trial$9.991 Year
One-time1
  • Hydrator Pro PerpetualFree
None

SMI Trening Centar

No in-app purchases

Questions

Is Hydrator free?
Hydrator is free to download, with in-app purchases available.
Is SMI Trening Centar free?
SMI Trening Centar is free to download, with no in-app purchases.
Do Hydrator or SMI Trening Centar have ads?
SMI Trening Centar shows ads; Hydrator does not.
Which is updated more often, Hydrator or SMI Trening Centar?
Hydrator ships an update every 4 days, and SMI Trening Centar every 10 days. Most recently, Hydrator was updated on August 28, 2026 and SMI Trening Centar on September 18, 2026.

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