Comparison

HydraZen vs SympTrack AI

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

Head to head
About

HydraZen

This app helps you build healthy hydration habits with smart reminders and intuitive tracking. Log various drinks, monitor your progress with visual reports, and stay motivated with streaks. It offers a clean interface for daily wellness.

Highlights
  • Log water and other beverages
  • Smart and custom hydration reminders
  • Daily, weekly, and monthly progress reports
  • Motivating visual streaks and stats
  • Clean and modern user interface
  • Supports multiple beverages with different hydration levels
Read full description

HydraZen is a smart, minimalist water tracker designed to help you stay hydrated, build healthy habits, and boost your daily wellness. With clean visuals and intuitive features, HydraZen makes hydration tracking simple, effective, and motivating. Track more than just water — log drinks like tea, coffee, juice, milk, and more. Stay on top of your hydration goals with flexible reminders that fit your schedule. Choose between smart time-based notifications or fully custom drink reminders tailored to your day. Use the sleek daily, weekly, and monthly charts to see your progress and stay consistent. HydraZen isn’t just another water reminder app — it's a full-featured hydration habit tracker designed for real-life routines. Key Features: • Clean and modern hydration tracker UI. • Log water and drinks like tea, coffee, milk, juice, etc. • Smart and custom hydration reminders. • Track progress with daily, weekly, and monthly reports. • Supports multiple beverages with different hydration levels. • Stay consistent with motivating visual streaks and stats. • Start free with 5 built-in beverages and full tracking access.

About

SympTrack AI

This app allows users to privately log and monitor medication side effects. It uses AI to detect patterns and trends in your symptoms over time, helping you understand how medications are affecting you. Designed for ease of use, it offers smart reminders and organized logs.

Highlights
  • Anonymous symptom logging
  • AI-powered trend detection
  • Smart daily reminders
  • Auto-sorted symptom logs
  • Clean and fast interface
Features
Read full description

SympTrack helps users privately log and monitor medication side effects with ease. Designed for anyone starting a new prescription or managing long-term treatment, SympTrack empowers you to track how you’re feeling each day — without ever revealing your identity. With our latest update, SympTrack now includes AI-powered symptom insights that detect patterns, highlight trends, and make it easier to understand how medications are affecting you over time. Key Features: • Anonymous Symptom Tracking – No personal info required. Log what matters, securely. • AI Insights – Instantly spot trends and track how symptoms evolve. • Smart Reminders – Get a 9 AM nudge to log symptoms daily, if enabled. • Auto-Sorting Logs – Your symptoms are organized from worst to best so you can focus on what’s important. • Clean, Fast Interface – Designed for real-world use. No clutter, just clarity. Whether you’re experimenting with a new medication or managing chronic treatment, SympTrack helps you stay informed, in control, and connected to your health — your way.

Screenshots

HydraZen4 screens
SympTrack AI4 screens

Verdict

The call

The clearest difference is rating: SympTrack AI at 5.0 against HydraZen's 4.7. SympTrack AI also leads on iOS requirement (15.6 vs 17). On price, ratings volume, update cadence and ads 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. HydraZen sells 4 in-app purchases, starting at $1.99 per month and SympTrack AI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SympTrack AI holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 5 respectively.

UpkeepUpdate frequency

HydraZen ships an update fortnightly, SympTrack AI weekly. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
HydraZen versus SympTrack AI: the parameters behind the verdict, then further details
ParameterHydraZenSympTrack AI
PriceFreeFree
Rating4.7 (14 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings14 — better5
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS1715.6 — better
Further details — not scored
Size27 MB137 MB
Age rating4+17+
DeveloperMefjuDev LLCNoah Erdahl

Customer experience

HydraZen

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SympTrack AI

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

HydraZen

Subscriptions3
  • Monthly$1.991 Month
  • Weekly3 Days trial$1.997 Days
  • Yearly$19.991 Year
One-time1
  • HydraZen Pro$24.99
2 purchases

SympTrack AI

Subscriptions2
  • SympTrack AI Premium$2.991 Month
  • SympTrack AI Premium$29.991 Year

Questions

Is HydraZen free?
HydraZen is free to download, with in-app purchases available.
Is SympTrack AI free?
SympTrack AI is free to download, with in-app purchases available.
Which has better reviews, HydraZen or SympTrack AI?
SympTrack AI is rated higher. HydraZen averages 4.7 out of 5 from 14 ratings, while SympTrack AI averages 5.0 from 5 ratings.
Do HydraZen or SympTrack AI have ads?
Neither HydraZen nor SympTrack AI shows ads.
Which is updated more often, HydraZen or SympTrack AI?
HydraZen ships an update fortnightly, and SympTrack AI weekly. Most recently, HydraZen was updated on October 24, 2026 and SympTrack AI on September 26, 2026.

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