Comparison

Date Calculator vs Eclipsa

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

Head to head
About

Date Calculator

Easily calculate the difference between dates, add or subtract days, and create custom countdowns. Personalize your workweek and skip specific dates for accurate workday calculations. Track events with home screen widgets and receive timely notifications.

Highlights
  • Add/subtract days, weeks, months, years
  • Customizable workweek calculations
  • Skip specific dates
  • Calculate intervals between dates
  • Create customizable countdowns
  • Home screen widgets
  • Countdown notifications
Features
Read full description

Calculate dates, intervals between two dates and create countdowns — all in one app, Timerange. Add or subtract workdays or set up your workweek and get exact amount of workdays between two dates. Create customizable countdowns and display them on your Home Screen with widgets. Features: • Add days, weeks, months or years to any date or subtract them. • Choose which weekdays to count. • Set specific dates that must be skipped in the calculation. • Calculate intervals between two dates. • Exclude or include start and end dates into calculation. • Get exact amount of workdays, non-working days or weekdays selected by you between dates. • Set your own workweek to personalize results when calculating intervals. • Create time counters from a specific event or countdowns until an event. • Set style of the counters and their color. • Receive notifications when a countdown is about to finish. • Add Time Counters widget to your Home Screen to track the counters without opening Timerange. • Customize every screen’s initial data that will be shown to you every time you launch the app. Subscription terms: - The subscription auto-renews at the end of each term. - Payment will be charged to iTunes Account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy policy and Terms of Use: https://applorium.com/privacy-date-calculator/

About

Eclipsa

This app helps students focus on their studies with a distraction-free timer, progress tracking, and social study sessions. Compete with friends on leaderboards, unlock achievements, and analyze your study habits with detailed analytics. It offers a privacy-first design with optional cloud sync.

Highlights
  • Distraction-free focus timer
  • Subject-based goal setting and progress tracking
  • Live study sessions with friends
  • Leaderboards and competitive features
  • Achievements and streak building
  • Detailed study analytics
  • Lock Screen and Dynamic Island widgets
  • In-app chat and study groups
Features
Read full description

Eclipsa is your all-in-one study companion built for students who want to focus, track progress, and stay motivated alongside friends. — FOCUS TIMER — A clean, distraction-free timer that keeps you in the zone. Track every minute spent on each subject, see your daily streak grow, and build deep focus habits that actually stick. — SUBJECTS & GOALS — Organize your study by subject. Set weekly goals, track your progress automatically, and watch your stats compound week after week. — LIVE STUDY WITH FRIENDS — Start a live study session and invite friends to study together in real time. See who's grinding, send nudges, and keep each other accountable. Studying alone is hard — Eclipsa makes it social. — LEADERBOARDS & COMPETITION — Compete with friends on weekly and all-time leaderboards. Compare stats head-to-head, climb the ranks, and turn studying into a game you actually want to play. — ACHIEVEMENTS & STREAKS — Unlock achievements as you hit milestones. Build streaks that you'll fight to protect. Every session matters. — DETAILED ANALYTICS — Beautiful charts and heatmaps show exactly when, how long, and what you study. Understand your habits and optimize them. — LIVE ACTIVITY & WIDGETS — Keep your timer visible on the Lock Screen and Dynamic Island. Quick-glance widgets show your daily progress without unlocking your phone. — CHAT & GROUPS — Built-in chat and study groups so you can share notes, plan sessions, and stay connected with your study buddies. — PRIVACY-FIRST — Your data stays yours. Local-first design with optional cloud sync. End-to-end encrypted at rest. Whether you're prepping for finals, grinding through a tough semester, or just trying to build better habits — Eclipsa gives you the tools and the community to do it. Download Eclipsa and turn study time into your edge.

Screenshots

Date Calculator3 screens
Eclipsa4 screens

Verdict

The call

The clearest difference is rating: Eclipsa at 5.0 against Date Calculator's 4.5. Eclipsa also leads on in-app purchases (none vs 4) and iOS requirement (13.0 vs 18.0). Date Calculator's advantage is ratings volume (200 vs 1). On price, update cadence, 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

Both are free to download. Date Calculator sells 4 in-app purchases, starting at $3.99 per month. Eclipsa asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Eclipsa holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Date Calculator has 200 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Date Calculator ships an update every 6 weeks, Eclipsa monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Date Calculator versus Eclipsa: the parameters behind the verdict, then further details
ParameterDate CalculatorEclipsa
PriceFreeFree
Rating4.5 (200 ratings)5.0 (1 ratings) — better
Positive reviews63.1% of reviews—
Number of ratings200 — better1
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size21 MB56 MB
Age rating4+4+
DeveloperApplorium LtdIslam Muskhanov

Bugs and requests

Date Calculator

Reported bugs

10 issues
  • Premium interval exclusion feature not working despite payment
  • Widget displays incorrect values (e.g., '0 days old')
  • App crashes when swiping to secondary function
  • Date selection doesn't persist when clicking away
  • Calculations intermittently off by one day
Show 5 more
  • Items jump when editing on iOS 16.1.1
  • Cannot change start date in newer versions
  • App crashes after making changes
  • Widget won't load
  • Secondary function for calculating days between dates causes crashes

Requested features

11 requests
  • Ability to exclude/include specific holidays and dates
  • Support for calculating days between two dates (not just from a date)
  • Business days only calculation (exclude weekends)
  • Multiple interval tracking simultaneously
  • Save custom holiday periods
Show 6 more
  • Input dates numerically instead of scroll wheel
  • Subtract days from dates functionality
  • Week-based calculations
  • Horizontal orientation support
  • Color customization options
  • Standard calendar integration for holidays

Eclipsa

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Date Calculator

Subscriptions2
  • Timerange Plus Monthly$3.991 Month
  • Timerange Plus Annual3 Days trial$9.991 Year
One-time2
  • Timerange Plus$6.99
  • Date Calculator Plus$19.99
None

Eclipsa

No in-app purchases

Questions

Is Date Calculator free?
Date Calculator is free to download, with in-app purchases available.
Is Eclipsa free?
Eclipsa is free to download, with no in-app purchases.
Which has better reviews, Date Calculator or Eclipsa?
Eclipsa is rated higher. Date Calculator averages 4.5 out of 5 from 200 ratings, while Eclipsa averages 5.0 from 1 ratings.
Do Date Calculator or Eclipsa have ads?
Neither Date Calculator nor Eclipsa shows ads.
Which is updated more often, Date Calculator or Eclipsa?
Date Calculator ships an update every 6 weeks, and Eclipsa monthly. Most recently, Date Calculator was updated on November 6, 2026 and Eclipsa on November 5, 2026.

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