Comparison

EndureIndex vs Heliodose

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

Head to head
About

EndureIndex

Features
Read full description

Ready to train — or is recovery the smarter choice today? EndureIndex helps you better understand your daily readiness and plan your training more consciously. The app uses data from Apple Health and turns it into clear signals for readiness, training load, recovery and endurance development. This helps you see more clearly whether your body is ready for training, whether light movement would be a better option, or whether you should give your recovery more space. What EndureIndex offers: • Readiness Score for your current daily condition • Endurance Score for your endurance development • Training load, recovery and trends at a glance • Analysis of HRV, resting heart rate, sleep, steps and workouts • Weather and environmental load, where available • Clear insights instead of raw data only • Goal focus for fitness, fat loss, weight maintenance, more energy, consistency and movement • Apple Watch app and widgets • Support for English and German Why EndureIndex? Not every day is the same. Sometimes your body is ready for an intense workout, sometimes light movement or recovery is the smarter choice. EndureIndex helps you better understand important signals from Apple Health and use them to make more conscious decisions about training and recovery. EndureIndex Pro With EndureIndex Pro, you get advanced analyses, longer trend histories, deeper insights into training load and recovery, goal evaluations, correlations and additional premium features. Privacy EndureIndex uses Apple Health data only with your permission. Your data stays on your device and is not used for tracking or advertising. Location data is only used with your permission to include weather-related load factors. Disclaimer EndureIndex is not a medical app and does not replace medical advice. The analyses are intended for personal orientation around training, recovery and fitness. Privacy Policy: https://danilo-krautz.de/privacy-endureindex/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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.

Screenshots

EndureIndex4 screens
Heliodose4 screens

Verdict

The call

The clearest difference is in-app purchases: Heliodose at none against EndureIndex's 2. Heliodose also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, 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. EndureIndex sells 2 in-app purchases, starting at $1.99 per month. Heliodose asks for nothing beyond the download.

UpkeepUpdate frequency

EndureIndex ships an update monthly, Heliodose every 5 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Ā· 4 level
EndureIndex versus Heliodose: the parameters behind the verdict, then further details
ParameterEndureIndexHeliodose
PriceFreeFree
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size9 MB24 MB
Age rating4+4+
DeveloperDanilo KrautzKliv Spahiu

In-app purchases

2 purchases

EndureIndex

Subscriptions2
  • EndureIndex Pro Monthly$1.991 Month
  • EndureIndex Pro Yearly7 Days trial$14.991 Year
None

Heliodose

No in-app purchases

Questions

Is EndureIndex free?
EndureIndex is free to download, with in-app purchases available.
Is Heliodose free?
Heliodose is free to download, with no in-app purchases.
Do EndureIndex or Heliodose have ads?
Neither EndureIndex nor Heliodose shows ads.
Which is updated more often, EndureIndex or Heliodose?
EndureIndex ships an update monthly, and Heliodose every 5 weeks. Most recently, EndureIndex was updated on November 5, 2026 and Heliodose on October 31, 2026.

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