Comparison

Time + Date Calculator vs Future Past

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

Head to head
About

Time + Date Calculator

Calculate time differences, work days, and add or subtract time periods. Convert between units like seconds, minutes, and years. Determine future or past dates and calculate age.

Highlights
  • Calculate time differences
  • Calculate work days
  • Add/subtract time
  • Multiply/divide time
  • Time converter
  • Date ranger
  • Age calculator
Features
Read full description

Time + Date Calculator is the perfect tool to work with time. It is by far the best and most accurate date and time calculator available for iOS! • TIME DIFFERENCE The Time Difference Calculator works out the difference between two periods of time. How long have you been at work today? - So type in: "17:30 - 7:45 =" and you get: 09:45 (9 hours and 45 minutes). • WORK DAYS Calculate work days between two calendar days. Exclude weekends and find out how many week days are left. • ADD/SUBTRACT TIME You can add or subtract time expressions defined in years, months, days, hours, minutes AND seconds • MULTIPLY/DIVIDE TIME You can multiply/divide time expressions defined in years, months, days, hours, minutes AND seconds • TIME CONVERTER Use this time converter to convert instantly between seconds, minutes, hours, days and years. • DATE RANGER What date is 10 days from now, or 5 weeks from now? With Date Ranger you can quickly determine the new date given a start date, and a date range in days, weeks, months, or years to add or subtract. • TIME ZONES Provides time zone conversions taking into account local time zone and accepts present, past or future dates. • AGE CALCULATOR Age Calculator simply shows your age (years old, months and days). • TIME TRAVEL Time Travel calculates the time left on your trip given total distance remaining and current average speed.

About

Future Past

Easily track important past and future dates with a unified timeline. Star favorite events, search instantly, and view upcoming dates on your home screen. Unlock extended timelines through ads or a subscription.

Highlights
  • Unified timeline of past and future events
  • Favorite important dates
  • Fast event search
  • Home screen widgets
  • Native calendar editing
  • Extended timeline access
Features
Read full description

Your important dates. Made simple. Add any event to see the days remaining or the days past. Future Past pulls the events you choose from your calendars into one clean, focused timeline — no more digging through calendar hell to find what matters. Features: Unified timeline — past and future events from your chosen calendars in one continuously scrolling view Favorites - star your most important dates to pin them to the top Fast search - find any event instantly, typos and all Home Screen widgets - see your next event or pin a specific one, right on your Home Screen Native calendar editing - add and edit events with the calendar picker you already know Future Past is free to use, with your timeline showing 1 week ahead and behind. Unlock Pro - a timeline that stretches up to 100 years - in either of two ways: watch a short ad for 24 hours of Pro access, no purchase required, or subscribe to Future Past Pro. Future Past Pro subscription: monthly, auto-renewing. The price is shown in the app before you subscribe. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the end of the period. You can manage or cancel your subscription anytime in your Apple Account settings after purchase. Privacy Policy: https://talkingchickenfriend.com/#privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Time + Date Calculator4 screens
Future Past4 screens

Verdict

The call

The clearest difference is price: Future Past at Free against Time + Date Calculator's $0.99. Future Past also leads on update cadence (every 4 days vs every 3 months) and rating (5.0 vs 4.7). Time + Date Calculator's advantage is in-app purchases (none vs 2) and ratings volume (942 vs 1). On ads and iOS requirement 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

Future Past is free to download; Time + Date Calculator costs $0.99 up front. Future Past sells 2 in-app purchases, starting at $1.00 per month. Time + Date Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Future Past holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Time + Date Calculator has 942 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of Time + Date Calculator's written reviews are positive against 100% of Future Past's.

UpkeepUpdate frequency

Time + Date Calculator ships an update every 3 months, Future Past every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Time + Date Calculator versus Future Past: the parameters behind the verdict, then further details
ParameterTime + Date CalculatorFuture Past
Price$0.99Free — better
Rating4.7 (942 ratings)5.0 (1 ratings) — better
Positive reviews91.4% of reviews100.0% of reviews — better
Number of ratings942 — better1
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size1 MB13 MB
Age rating4+4+
DeveloperThomas TsopanakisTalking Chicken Friend

Customer experience

Time + Date Calculator

All ratings944 ratings
Positive94.5%
Neutral3.7%
Negative1.8%
Written reviews174 reviews
Positive91.4%
Neutral5.7%
Negative2.9%

Future Past

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Time + Date Calculator

Reported bugs

2 issues
  • Error in adding days calculation
  • Inconsistent behavior when inputting times

Requested features

4 requests
  • Add support for calculating all days, not just work days
  • Implement a calendar view to track time and dates
  • Allow users to save and view their time logs
  • Provide an option to display time in decimal format

Future Past

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Time + Date Calculator

No in-app purchases

2 purchases

Future Past

Subscriptions1
  • Future Past Pro$1.001 Month
One-time1
  • Future Past Pro$14.99

Questions

Is Time + Date Calculator free?
Time + Date Calculator costs $0.99, with no in-app purchases.
Is Future Past free?
Future Past is free to download, with in-app purchases available.
Which has better reviews, Time + Date Calculator or Future Past?
Future Past is rated higher. Time + Date Calculator averages 4.7 out of 5 from 942 ratings, while Future Past averages 5.0 from 1 ratings.
Do Time + Date Calculator or Future Past have ads?
Neither Time + Date Calculator nor Future Past shows ads.
Which is updated more often, Time + Date Calculator or Future Past?
Time + Date Calculator ships an update every 3 months, and Future Past every 4 days. Most recently, Time + Date Calculator was updated on November 1, 2026 and Future Past on November 3, 2026.

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