Comparison

Hello Sun vs SaltLess

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

Head to head
About

Hello Sun

Track vitamin D intake from sunlight and supplements with safe, burn-aware timers. Offers personalized estimates and weekly progress tracking, adapting to your skin and location for optimal sun exposure.

Highlights
  • Safe sun session timers
  • Vitamin D IU estimates
  • Log supplements and sun
  • Adaptive acclimation
  • Weekly progress tracking
  • UV forecast planning
  • Winter Mode support
Features
Read full description

Hello Sun helps you track vitamin D from sunlight and supplements — with burn-aware timers that keep your skin safe. Built around a weekly rhythm (not daily perfection), Hello Sun makes it easy to stay consistent in real life. KEY FEATURES • Safe sun sessions: reliable timer, burn countdown, and clear warnings • Vitamin D estimates: live IU estimates during sessions + daily totals • Sun + supplements in one place: log supplements and see combined progress • Adaptive acclimation: learns from your history to fine-tune burn time for you • Weekly progress: rolling 7-day status, insights, and trends • Smart planning: UV forecasts + best windows based on your skin and location • Edit anything: adjust sessions and supplements for any day • Winter Mode: supports low-UV seasons and locations • Privacy-first: no ads and no selling data HELLO SUN PLUS Unlock extended planning, unlimited history, deeper insights, year views, and themes. Important: Hello Sun provides estimates, not medical advice. Always protect your skin and consult a healthcare professional for personalized guidance. For our Terms of Use (EULA), visit: https://termsofservice.hellosuntracker.com For our Privacy Policy, visit : https://privacy.hellosuntracker.com/

About

SaltLess

Read full description

Looking for an app to track sodium intake and reduce salt daily? SaltLess helps you build a sustainable low-sodium habit with simple daily logging. Inside the app, you can: Log actual intake in Tracking Mode Log intentional reduction in Zen Mode Convert sodium and salt quickly Stay consistent with daily reminders Review trends in history view Best for people searching for: a sodium tracker app a salt intake log a daily low-sodium habit tool Trial and subscription: A 7-day in-app trial starts on first launch (not an App Store subscription intro trial) Monthly and yearly plans are auto-renewable subscriptions You can manage or cancel auto-renewal in App Store account settings Health disclaimer: SaltLess is for wellness tracking only and does not provide medical advice, diagnosis, or treatment. Privacy Policy: https://github.com/RichradsY/SaltLess/blob/main/Privacypolicy.md Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Hello Sun4 screens
SaltLess4 screens

Verdict

The call

The clearest difference is iOS requirement: Hello Sun at 13.0 against SaltLess's 15.0. On price, ads, in-app purchases 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

Both are free to download. Hello Sun sells 2 in-app purchases, starting at $3.99 per month and SaltLess sells 3 in-app purchases, starting at $0.29 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Hello Sun versus SaltLess: the parameters behind the verdict, then further details
ParameterHello SunSaltLess
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size62 MB3 MB
Age rating4+17+
DeveloperKyle Brammer胜荇 杨

In-app purchases

2 purchases

Hello Sun

Subscriptions2
  • Hello Sun Plus Monthly Subscription14 Days trial$3.991 Month
  • Hello Sun Plus Yearly Subscription14 Days trial$29.991 Year
3 purchases

SaltLess

Subscriptions2
  • Monthly Premium$0.291 Month
  • Yearly Premium$1.991 Year
One-time1
  • Lifetime Access$4.99

Questions

Is Hello Sun free?
Hello Sun is free to download, with in-app purchases available.
Is SaltLess free?
SaltLess is free to download, with in-app purchases available.
Do Hello Sun or SaltLess have ads?
Neither Hello Sun nor SaltLess shows ads.

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