Time.Calc vs Time
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time.Calc
This app simplifies complex time calculations with an intuitive interface. It supports both 24-hour and am/pm formats, making it ideal for managing flight logs, working hours, and general time-based tasks. Calculations can be easily shared or saved.
- Calculate duration between two times
- Add and subtract durations
- Flexible time unit input (hours, minutes, seconds)
- Configurable rounding options
- Support for negative values
- Email calculations or save to calendar
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Time.Calc is the perfect tool to work with time! Its intuitive user interface makes even complicated time calculations simple. Both 24h and am/pm are supported. Especially the data in flight logs can be handled easily. Time.Calc also includes a convenient way to calculate working hours. This is perfect for employees, students, or freelancers. Features: - Calculate the duration between two points of time - Add and subtract durations - Flexible design: you can work with only hours and minutes for work time but include seconds whenever you want - Tap sounds for all buttons (can be switched off) - Configurable rounding options: Results can be rounded up to a variety of different intervals. Useful, if you bill for every hour commenced. - Supports negative values as input parameter and result - mail your calculations or save them to the internal calendar - iPad version with convenient protocol of previous calculations
Time
Calculate time durations with hours and minutes. Supports addition, subtraction, multiplication, and division, with features like calculation history, memory keys, and customizable preset buttons for quick time additions. Choose from various color themes.
- Calculate hours and minutes
- Add, subtract, multiply, divide time
- Calculation history saved
- Memory keys for subtotals
- Preset keys for one-touch time addition
- Customizable color themes
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This application allows you to calculate time (hours and minutes). You can calculate things like 1:30+0:50. When you enter a number, ":" is automatically inserted to separate the hour and minute, so you can calculate quickly. This is useful for calculating total work hours, time spent on daily errands, and travel time. You can add, subtract, multiply, and divide. The calculation history is automatically saved, so you can check it later. A memory key is provided, allowing you to save and add subtotals. Minutes that are often used for calculations (15 minutes, 30 minutes, etc.) can be registered and used for one-touch addition. A button to add 24 hours is provided for calculations when crossing days. It comes in a variety of colors such as orange, green, cyan, pink, and black, and you can choose the one you like best. [ List of functions ] You can calculate hours and minutes, or minutes and seconds. You can check the calculation history, and touch the answer displayed in the history to reuse it for calculations. The memory keys can be used to save, add, and subtract subtotals. By setting the preset keys, you can use the most frequently used time (minutes) for calculation with a single touch. The color of the application can be selected.
Screenshots
Verdict
The clearest difference is monetization model: Time.Calc at free against Time's paid. Time.Calc also leads on ratings volume (228 vs 3) and update cadence (every 4 months vs every 14 months). Time's advantage is review sentiment (100% vs 81%). On price, rating, ads and in-app purchases 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.Calc costs $1.99 and Time $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Time.Calc against 5.0 for Time. That said, the two scores are not equally well evidenced: Time.Calc has 228 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 81% of Time.Calc's written reviews are positive against 100% of Time's.
Time.Calc ships an update every 4 months, Time every 14 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | Time.Calc | Time |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | 4.9 (228 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 81.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 228 — better | 3 |
| Update frequency | Every 4 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | #84 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Baliza GmbH | YUTAKA KENJO |
Customer experience
Time.Calc
Time
Bugs and requests
Time.Calc
Reported bugs
7 issues- Calculations become inaccurate after a while
- Decimal to normal time conversion does not work
- Inputting 19:47 rounds down to 19:00
- App crashes
- Calculations are off by two minutes
Show 2 moreShow fewer
- New design is disliked by many users
- Fuzzy text on specific devices
Requested features
16 requests- Add multiplication and division buttons
- Add multiplication function
- Add divide function
- Add (X) option for multiplication
- Add dual screen option
Show 11 moreShow fewer
- Convert total hours to minutes
- Add frame counter for film/TV work
- Add option to save workdays
- Add ability to see complete monthly sum
- Improve calculation for work hours (e.g., 7.80)
- Calculate non-sell on time work/break page
- UI polish
- Calculate hourly rate against calculated time
- Add days off calculation
- Allow choice between new and old design
- Make screen usage more efficient for larger fingers
Time
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time.Calc
No in-app purchases
Time
No in-app purchases









