Comparison

Energy Level vs HelloSun

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

Head to head
About

Energy Level

This app analyzes your health data to track your energy levels and optimize performance. It provides insights into your cardiac index and heart rate variability, offering a simple energy score to help you manage your well-being and fitness goals.

Highlights
  • Track energy levels
  • Optimize performance
  • Analyze cardiac index
  • Monitor heart rate variability
  • Real-time energy score
  • Workout analytics
  • Watch Complications and Widgets
Features
Read full description

Energy Level for iPhone and Apple Watch harnesses the power of your health data to track your Energy and optimize your Performance. Designed by athletes and data enthusiasts, this app helps you hit your fitness goals and improve your well-being by analyzing your Energy Level in real time. Easily track your Baseline Cardiac Index (BCI) and heart rate variability—two key metrics that reflect your performance and overall health. Energy Level crunches the data and gives you a simple energy score, offering clear insights into how you’re doing. With Watch Complications and Widgets, you’ll always have quick access to your Energy Level, whether you’re at work, home, or on the go. Check in anytime and make adjustments to stay on top of your day. If you’re an athlete, the workout analytics section lets you dive deep into how your workouts impact your Energy Levels. Get a clear breakdown of how each session affects your performance, so you can train smarter and push further. But Energy Level isn’t just for athletes—it’s for anyone focused on health and well-being. Whether you’re a pro or just aiming to maintain a healthy lifestyle, you’ll get a full view of your energy and insights that matter. So, if you’re ready to take control of your energy, download today and see your levels like never before.

About

HelloSun

Track your daily outdoor time and visualize your progress towards a goal. The app turns your time spent outside into a visual representation, showing how much daylight you've had and how much is left to reach your daily target. It also provides UV index estimates to help you enjoy sunshine safely.

Highlights
  • Visualize daily daylight progress
  • Standalone Apple Watch app
  • UV index and skin type estimation
  • Home Screen and Lock Screen widgets
  • Watch face complications
  • Streak and history tracking
  • Privacy-focused, no account needed
Features
Read full description

Get your daily daylight. How much time have you spent outside today? HelloSun turns your time outdoors into something you can actually see — right on your Apple Watch and iPhone. Your day starts in darkness. Every minute you spend outside makes the sky brighter, until the sun is shining and your daily goal is reached. SEE YOUR DAYLIGHT AT A GLANCE Your Apple Watch already tracks the time you spend outside. HelloSun turns that data into a simple, visual daily goal. FROM NIGHT TO DAY No complicated charts. Your progress is represented as the time of day. The closer you get to your goal, the brighter it becomes. MADE FOR APPLE WATCH The standalone Watch app runs right on your wrist. Your iPhone can stay at home. YOUR SUNLIGHT BUDGET See how much daylight you've already had and how much is left to reach your daily goal. SUNSHINE, WITHOUT THE SUNBURN HelloSun combines the live UV index, your skin type and the sunlight you've already had to give you an easy-to-understand estimate for the day. HelloSun is not a medical device. WIDGETS & COMPLICATIONS Keep your daylight progress where you can see it — on your Home Screen, Lock Screen and watch face. YOUR DATA STAYS YOURS Daylight data is processed on your iPhone and Apple Watch. No account. No server. No uploads. No ads. No trackers. STREAKS, RECORDS & HISTORY See your streaks, discover your best days and look back at your progress over time. Going outside doesn't have to be complicated. HelloSun. Get your daylight.

Screenshots

Energy Level4 screens
HelloSun4 screens

Verdict

The call

The clearest difference is price: Energy Level at Free against HelloSun's $2.99. Energy Level also leads on iOS requirement (17.6 vs 26.0). HelloSun's advantage is review sentiment (100% vs 59%) and in-app purchases (none vs 2). On ads and device support 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

Energy Level is free to download; HelloSun costs $2.99 up front. Energy Level sells 2 in-app purchases, starting at $4.99 per month. HelloSun asks for nothing beyond the download.

Scorecard5 real differences · 5 level
Energy Level versus HelloSun: the parameters behind the verdict, then further details
ParameterEnergy LevelHelloSun
PriceFree — better$2.99
Rating4.2 (53 ratings) — better—
Positive reviews58.8% of reviews100.0% of reviews — better
Number of ratings53 — better—
Update frequencyEvery 11 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS17.6 — better26.0
Further details — not scored
Size89 MB31 MB
Age rating4+12+
DeveloperIntrit LLCKevin Reutter

Customer experience

Energy Level

All ratings49 ratings
Positive75.5%
Neutral6.1%
Negative18.4%
Written reviews17 reviews
Positive58.8%
Neutral5.9%
Negative35.3%

HelloSun

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Energy Level

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Subscription1 Month trial$34.991 Year
None

HelloSun

No in-app purchases

Questions

Is Energy Level free?
Energy Level is free to download, with in-app purchases available.
Is HelloSun free?
HelloSun costs $2.99, with no in-app purchases.
Do Energy Level or HelloSun have ads?
Neither Energy Level nor HelloSun shows ads.

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