Time Calculator × vs Add Times
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Calculator ×
Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.
- Time addition and subtraction
- Time multiplication and division
- Support for days, hours, minutes, seconds
- Flexible time format input/display
- User-friendly interface
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Introducing the upgraded Time Calculator app – your ultimate tool for seamless time-based calculations! Time Arithmetic Made Easy: Perform mathematical operations with time values like addition, subtraction, multiplication, division and more. No more struggling with complex time conversions – let our app handle the math for you. Flexible Time Formats: Input and display time values in various formats, including days, hours, minutes, and seconds. Customize the format that suits your preference or matches your specific needs. User-Friendly Interface: Designed for both simplicity and functionality, modelled after the native iPhone calculator, our app ensures a smooth user experience, regardless of your familiarity with time-based calculations. You can perform calculations such as: 1h 45m + 3h 20m 2h 38m x 2 8h - 1h 11m 14h ÷ 4 Terms of Use: https://doubleuapp.com/privacy/terms.html
Add Times
This utility app simplifies time calculations by adding hours and minutes. It's ideal for logging machine running times, flight logs, or driving durations. The app is free, open-source, and prioritizes user privacy by not collecting data.
- Adds hours and minutes
- Records machine running times
- Calculates flight times
- Logs driving durations
- Free and open-source
- Non-commercial
- No user data collection
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Add Times is a simple calculator app that adds times given in hours and minutes. It helps with the recording of machine running times, with the addition of flight times in your pilots' flight log, or your driving times as a truck driver. The app is free, open source, 100% non-commercial and does not collect user data.
Screenshots
Verdict
The clearest difference is in-app purchases: Add Times at none against Time Calculator ×'s 4. Add Times also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price, 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
Both are free to download. Time Calculator × sells 4 in-app purchases, starting at $4.99 per year. Add Times asks for nothing beyond the download.
Time Calculator × ships an update every 6 months, Add Times every 3 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.
| Parameter | Time Calculator × | Add Times |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (288 ratings) — better | — |
| Positive reviews | 73.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 288 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | DOUBLE U s.r.o. | Akademische Fliegergruppe Freiburg i. Br. e. V. |
Customer experience
Time Calculator ×
Add Times
Bugs and requests
Time Calculator ×
Reported bugs
4 issues- Paid subscription, but ads still appear
- App defaults to D-H-M format, which is not preferred
- Calculation error: 3:64 should be 4:04
- Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer
Requested features
2 requests- Make it pure hours and minutes, not days
- Option to disable 'DAYS' format
Add Times
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time Calculator ×
- Premium Yearly$4.991 Year
- Remove Ads$6.99
- Remove Ads$9.99
- Remove Ads$19.99
Add Times
No in-app purchases
Questions
Is Time Calculator × free?
Is Add Times free?
Do Time Calculator × or Add Times have ads?
Which is updated more often, Time Calculator × or Add Times?
Other comparisons
