Comparison

Date Calculator vs Date Calculator ±

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 duration between two dates, with options for minute-level precision. Customize themes and languages for a personalized experience. Enjoy local calculations without needing an account.

Highlights
  • Calculate days between dates
  • Optional time selection for minute precision
  • Clean, native iOS design
  • Theme and language settings
  • Local calculation without account
Features
Read full description

DateMath helps you quickly calculate the time between two dates. Choose a start date and an end date to see the number of days between them. When you need more precision, turn on Show Time to select hours and minutes and view the interval as days, hours, and minutes. Key Features: • Calculate days between two dates • Optional time selection for minute-level results • Clean, native iOS design • Theme and language settings • Local calculation without an account Premium access unlocks unlimited calculations, continued updates, and an ad-free experience. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Date Calculator ±

Features
Read full description

Date and duration calculator with local and international date formats, including ISO 8601.

Screenshots

Date Calculator3 screens
Date Calculator ±3 screens

Verdict

The call

The clearest difference is in-app purchases: Date Calculator ± at none against Date Calculator's 4. Date Calculator ± also leads on update cadence (daily vs every 9 days) and device support (3 vs 1). Date Calculator's advantage is iOS requirement (17.3 vs 26.0). On price and ads 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 7 days. Date Calculator ± asks for nothing beyond the download.

UpkeepUpdate frequency

Date Calculator ships an update every 9 days, Date Calculator ± daily. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
Date Calculator versus Date Calculator ±: the parameters behind the verdict, then further details
ParameterDate CalculatorDate Calculator ±
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.3 — better26.0
Further details — not scored
Size4 MB2 MB
Age rating4+4+
Developer亦彬 潘Grifia

In-app purchases

4 purchases

Date Calculator

Subscriptions3
  • Weekly Subscription3 Days trial$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$19.991 Year
One-time1
  • Lifetime Premium$29.99
None

Date Calculator ±

No in-app purchases

Questions

Is Date Calculator free?
Date Calculator is free to download, with in-app purchases available.
Is Date Calculator ± free?
Date Calculator ± is free to download, with no in-app purchases.
Do Date Calculator or Date Calculator ± have ads?
Neither Date Calculator nor Date Calculator ± shows ads.
Which is updated more often, Date Calculator or Date Calculator ±?
Date Calculator ships an update every 9 days, and Date Calculator ± daily. Most recently, Date Calculator was updated on September 21, 2026 and Date Calculator ± on September 10, 2026.

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