Comparison

Date Calculator vs АТОЛ мероприятия

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

АТОЛ мероприятия

This app helps attendees stay updated on event schedules in real-time. Users can create personalized agendas, receive notifications for selected sessions, and interact with speakers by rating presentations and asking questions. It also facilitates networking by allowing users to schedule meetings with other participants.

Highlights
  • Real-time schedule updates
  • Personalized agenda creation
  • Session notifications
  • Rate presentations
  • Ask questions to speakers
  • Schedule participant meetings
Features
Read full description

Официальное приложение для мероприятий АТОЛ Вы можете: - следить за обновлением расписания в режиме реального времени; - составить собственную программу и получать оповещения о начале избранных докладов; - оценивать доклады и задавать вопросы докладчикам; - назначать встречи другим участникам.

Screenshots

Date Calculator3 screens
АТОЛ мероприятия4 screens

Verdict

The call

The clearest difference is review sentiment: АТОЛ мероприятия at 100% against Date Calculator's 63%. АТОЛ мероприятия also leads on in-app purchases (none vs 4) and iOS requirement (9.0 vs 18.0). Date Calculator's advantage is update cadence (every 6 weeks vs every 6 months). On price, 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. АТОЛ мероприятия asks for nothing beyond the download.

UpkeepUpdate frequency

Date Calculator ships an update every 6 weeks, АТОЛ мероприятия every 6 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Date Calculator versus АТОЛ мероприятия: the parameters behind the verdict, then further details
ParameterDate CalculatorАТОЛ мероприятия
PriceFreeFree
Rating4.5 (200 ratings) — better—
Positive reviews63.1% of reviews100.0% of reviews — better
Number of ratings200 — better—
Update frequencyEvery 6 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.09.0 — better
Further details — not scored
Size21 MB75 MB
Age rating4+12+
DeveloperApplorium LtdMercury Development, LLC

Customer experience

Date Calculator

All ratings200 ratings
Positive86.5%
Neutral4.0%
Negative9.5%
Written reviews122 reviews
Positive63.1%
Neutral5.7%
Negative31.1%

АТОЛ мероприятия

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

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

АТОЛ мероприятия

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

АТОЛ мероприятия

No in-app purchases

Questions

Is Date Calculator free?
Date Calculator is free to download, with in-app purchases available.
Is АТОЛ мероприятия free?
АТОЛ мероприятия is free to download, with no in-app purchases.
Do Date Calculator or АТОЛ мероприятия have ads?
Neither Date Calculator nor АТОЛ мероприятия shows ads.
Which is updated more often, Date Calculator or АТОЛ мероприятия?
Date Calculator ships an update every 6 weeks, and АТОЛ мероприятия every 6 months. Most recently, Date Calculator was updated on October 23, 2026 and АТОЛ мероприятия on October 15, 2026.

Other comparisons