Comparison

Heliodose vs Hydration tracker2

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

Head to head
About

Heliodose

Features
Read full description

Take control of your Vitamin D3 routine with a simple tracker built for daily use. Vitamin D Tracker helps you log your supplement intake, visualize your progress, and keep reminders so you never forget a dose. Key Features • Blood Level Chart Track your ng/mL lab results over time with reference lines at 20 / 30 / 100. • Daily Dose Bar Chart View your last 14 days of intake with today highlighted. • One-Tap Logging Hit the big ā€œI Took It!ā€ button to instantly record your dose. • Smart Reminders Create multiple daily reminders, edit or remove them anytime. • Notification Quick Action Log your dose directly from the notification — no need to open the app. • Works Offline + Saves Everything Your data is stored on your device using AsyncStorage. Perfect For • Vitamin D3 supplement users • People tracking blood test results • Anyone building a consistent habit Download Vitamin D Tracker and stay consistent with your health routine.

About

Hydration tracker2

Features
Read full description

Hydration Level Up helps you stay on track with your daily water intake using a simple and intuitive hydration tracker. Record your water consumption throughout the day, monitor progress toward your daily goal, and build healthier hydration habits with an easy-to-use visual dial inspired by a physical hydration tracker. Features: • Record water intake throughout the day • Follow your progress with a visual hydration dial • Set and monitor daily hydration goals • Review previous hydration activity • View hydration history and trends • Receive helpful reminders and notifications • Choose between ounces and milliliters • Enjoy a clean, easy-to-use interface Optional Pro features provide additional customization and advanced hydration tools. Availability may vary by device and enabled services. Whether you want to drink more water, improve your daily routine, or maintain healthier habits, Hydration Level Up makes it easy to stay hydrated and stay on track. Start leveling up your hydration today! Inspired by the Hydration Level Up physical tracker, this app brings the same visual hydration-tracking concept to your iPhone.

Screenshots

Heliodose4 screens
Hydration tracker24 screens

Verdict

The call

The clearest difference is in-app purchases: Heliodose at none against Hydration tracker2's 1. Heliodose also leads on iOS requirement (15.1 vs 17.6). Hydration tracker2's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Hydration tracker2 sells 1 one-off in-app purchase. Heliodose asks for nothing beyond the download.

UpkeepUpdate frequency

Heliodose ships an update every 5 weeks, Hydration tracker2 every 2 days. Both last shipped on October 11, 2026.

Scorecard3 real differences Ā· 3 level
Heliodose versus Hydration tracker2: the parameters behind the verdict, then further details
ParameterHeliodoseHydration tracker2
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.1 — better17.6
Further details — not scored
Size24 MB66 MB
Age rating4+17+
DeveloperKliv SpahiuPaul Matthew

In-app purchases

None

Heliodose

No in-app purchases

1 purchases

Hydration tracker2

One-time1
  • Hydration Pro$0.99

Questions

Is Heliodose free?
Heliodose is free to download, with no in-app purchases.
Is Hydration tracker2 free?
Hydration tracker2 is free to download, with in-app purchases available.
Do Heliodose or Hydration tracker2 have ads?
Neither Heliodose nor Hydration tracker2 shows ads.
Which is updated more often, Heliodose or Hydration tracker2?
Heliodose ships an update every 5 weeks, and Hydration tracker2 every 2 days. Most recently, Heliodose was updated on October 11, 2026 and Hydration tracker2 on October 11, 2026.

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