Date and Time Calculator Pro vs Time Calculator + − × ÷
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Date and Time Calculator Pro
Calculate the precise time difference between any two dates and times, down to the second. Easily determine future or past dates based on a specified duration. Ideal for tracking events, financial periods, or personal milestones.
- Calculate time distance between dates
- Calculate days after a specific date
- Calculate date before a specific date
- Second-level precision
- Period time calculation
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Want to know how many days you can receive the Christmas gift? Want to know how many days you will have the college entrance exam?Want to know how many days the 158-day wealth management product expired? This tool helps you to calculate the distance between any time, down to second. It can also calculate the day after that day between any time. This tool is not only for wealth management but also for period time. It can tell you the date before or after a certain period.
Time Calculator + − × ÷
Easily perform mathematical operations with hours and dates. This utility helps you quickly get accurate results for time-based calculations.
- Hour and date calculations
- Mathematical operations
- Quick results
- Assists with time-based math
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Do you know that moment when you need to do mathematical operations with hours and dates and it is a little difficult to know the result quickly? The idea of this app is to assist in these calculations.
Screenshots
Verdict
The clearest difference is price: Time Calculator + − × ÷ at Free against Date and Time Calculator Pro's $0.99. Date and Time Calculator Pro's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence, device support 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
Time Calculator + − × ÷ is free to download; Date and Time Calculator Pro costs $0.99 up front. Time Calculator + − × ÷ sells 2 one-off in-app purchases. Date and Time Calculator Pro asks for nothing beyond the download.
Date and Time Calculator Pro holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Date and Time Calculator Pro has 959 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 89% of Date and Time Calculator Pro's written reviews are positive against 60% of Time Calculator + − × ÷'s.
Date and Time Calculator Pro ships an update every 5 weeks, Time Calculator + − × ÷ every 4 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Date and Time Calculator Pro | Time Calculator + − × ÷ |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.8 (959 ratings) — better | 4.5 (25 ratings) |
| Positive reviews | 88.9% of reviews — better | 60.0% of reviews |
| Number of ratings | 959 — better | 25 |
| Update frequency | Every 5 weeks | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 83 MB |
| Age rating | 4+ | +4 |
| Developer | 山 钟 | NR Mobile App Solutions |
Customer experience
Date and Time Calculator Pro
Time Calculator + − × ÷
Bugs and requests
Date and Time Calculator Pro
Reported bugs
3 issues- Paid version has lost the ability to calculate future dates based on weeks
- Date selection uses a scroll wheel instead of keypad entry
- Unable to copy or share calculation results
Requested features
5 requests- Add ability to change year for date time calculation
- Implement dark mode
- Add iPad version
- Add divide option in time calculator
- Add ability to calculate working days
Time Calculator + − × ÷
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Date and Time Calculator Pro
No in-app purchases
Time Calculator + − × ÷
- Annual plan$1.99
- 6-month plan$1.99
Questions
Is Date and Time Calculator Pro free?
Is Time Calculator + − × ÷ free?
Which has better reviews, Date and Time Calculator Pro or Time Calculator + − × ÷?
Do Date and Time Calculator Pro or Time Calculator + − × ÷ have ads?
Which is updated more often, Date and Time Calculator Pro or Time Calculator + − × ÷?
Other comparisons
