Date and Time Calculator 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
Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.
- Calculate time between any two dates
- Second-level precision
- Calculate future dates
- Calculate past dates
- 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 in-app purchases: Date and Time Calculator at none against Time Calculator + − × ÷'s 2. Date and Time Calculator also leads on ratings volume (9.8K vs 25) and review sentiment (81% vs 60%). On price, rating, update cadence 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
Both are free to download. Time Calculator + − × ÷ sells 2 one-off in-app purchases. Date and Time Calculator asks for nothing beyond the download.
Date and Time Calculator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Date and Time Calculator has 9.8K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 81% of Date and Time Calculator's written reviews are positive against 60% of Time Calculator + − × ÷'s.
Both ship on a similar rhythm, roughly every 4 weeks. Both last shipped on October 24, 2026.
| Parameter | Date and Time Calculator | Time Calculator + − × ÷ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.8K ratings) — better | 4.5 (25 ratings) |
| Positive reviews | 81.0% of reviews — better | 60.0% of reviews |
| Number of ratings | 9.8K — better | 25 |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 83 MB |
| Age rating | 4+ | +4 |
| Developer | 山 钟 | NR Mobile App Solutions |
Customer experience
Date and Time Calculator
Time Calculator + − × ÷
Bugs and requests
Date and Time Calculator
Reported bugs
3 issues- Date/time calculations not always accurate
- Inability to close ads
- Compatibility issues on certain devices
Requested features
4 requests- Option to calculate business days
- Ability to save frequently used dates
- 24-hour time format
- Improved user interface
Time Calculator + − × ÷
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Date and Time Calculator
No in-app purchases
Time Calculator + − × ÷
- Annual plan$1.99
- 6-month plan$1.99
Questions
Is Date and Time Calculator free?
Is Time Calculator + − × ÷ free?
Which has better reviews, Date and Time Calculator or Time Calculator + − × ÷?
Do Date and Time Calculator or Time Calculator + − × ÷ have ads?
Which is updated more often, Date and Time Calculator or Time Calculator + − × ÷?
Other comparisons
