TimeCalc vs calculator HD⁻
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeCalc
This app accurately calculates time-related tasks, including working hours, durations between dates, and age. It offers a user-friendly interface with dark mode and offline functionality, allowing for easy time management for work and personal life.
- Calculate working hours
- Calculate time between two points
- Add and subtract time
- Calculate age
- Convert time units
- Export calculations to PDF
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TimeCalc is a powerful yet simple time calculator for everyday use — add and subtract hours, track work durations, calculate future dates, and find exact age in seconds. TIME CALCULATOR Add, subtract multiple time values in sequence. Instant results, calculation history saved. Examples: 2h 35m + 3h 45m = 6h 20m 12h 20m − 4.5h = 7h 50m 4h 52m × 3 = 14h 36m 1h ÷ 20m = 3 Convert between time units: 456m = 7h 36m = 7.6h TIME BETWEEN (DURATION) Enter any start and end time to calculate the exact duration. Organize into separate categories. Export PDF reports (Premium). Examples: 11:20 AM → 12:40 PM = 1h 20m 01:30 AM → 02:30 PM = 13h Today 02:00 → Tomorrow 02:30 = 24h 30m DATE CALCULATOR (ADD & SUBTRACT) From any starting date, add or subtract years/months/weeks/days/hours/minutes to get the resulting date. Calendar-accurate arithmetic — adding 1 month to Jan 31 gives the correct last day of February. Example: Today 17:32 + (1d 2h) = Tomorrow 19:32 AGE CALCULATOR Calculate exact age in years, months, and days from a birth date. Save multiple birthdays to track. --- KEY FEATURES • Automatic light & dark mode • Supports both 12h and 24h formats • Multi-language support • No account, no cloud — 100% local data • Privacy-first — your data never leaves your device --- PREMIUM Upgrade to Premium to unlock the full experience: • Remove all ads • Unlimited Time Between categories • Export reports to PDF • Advanced time unit customization Subscription plans: Monthly, Quarterly, Yearly, or Lifetime. --- Perfect for tracking work hours, calculating durations, and managing time efficiently. Thank you for using TimeCalc! [Terms] https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
calculator HD⁻
A powerful and intuitive calculator app designed for simplicity and beauty. It offers a complete record of operations that can be reviewed and edited, along with scientific functions and multiple themes. Enjoy enhanced functionality with an optional subscription.
- Records operation process
- Check and edit operations
- Elegant and intuitive interface
- Displays equation and result simultaneously
- Supports scientific functions
- Multiple themes
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This app uses the basic functions of the calculator to make the simplest, best calculator in the app store. And it can record the operation process completely, and can check and edit at any time. Designed with simplicity, usability and beauty in mind! Elegant & Intuitive interface Displays both the equation & the result at the same time Supports many scientific functions Multiple themes Application subscription: 1. Subscription Service: Quarterly Member (3 months) 2. Subscription price: ¥18 / quarter for consecutive quarterly membership 3. Payment: After the user confirms the purchase and the payment is credited to the iTunes account 4. Apple iTunes account will deduct the fee within 24 hours before the expiration, and the subscription cycle will be extended by one after the successful deduction 5. During the subscription period, you can use all key sounds to calculate data 6. The subscription will be automatically renewed for the same price and period (one year) as before, unless the automatic renewal is closed at least 24 hours in advance before the end of the current subscription period 7. After purchase, users can manage subscription and turn off automatic renewal in account Settings. For more information please go to: http://support.apple.com/kb/ht4098" Please refer to the following links for terms of Service and Privacy policy: Privacy policy: https://cdn.40sishi.com/app/resources/jisuanqihd/privacy.html Service agreement: https://cdn.40sishi.com/app/resources/jisuanqihd/vipservice.html The price is equal to the price of a subscription in DOLLAR terms specified in Apple's App Store Pricing Table.
Screenshots
Verdict
The clearest difference is ratings volume: calculator HD⁻ at 2.5K against TimeCalc's 91. TimeCalc's advantage is review sentiment (79% vs 61%) and update cadence (every 5 weeks vs every 3 months). 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
Both are free to download. TimeCalc sells 4 in-app purchases, starting at $0.99 per month and calculator HD⁻ sells 6 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for TimeCalc against 4.5 for calculator HD⁻. That said, the two scores are not equally well evidenced: calculator HD⁻ has 2.5K ratings behind it against 91, so its average is the more settled of the two. Written reviews are what separate them: 79% of TimeCalc's written reviews are positive against 61% of calculator HD⁻'s.
TimeCalc ships an update every 5 weeks, calculator HD⁻ every 3 months. Both last shipped on November 11, 2026.
| Parameter | TimeCalc | calculator HD⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (91 ratings) — better | 4.5 (2.5K ratings) |
| Positive reviews | 78.8% of reviews — better | 61.1% of reviews |
| Number of ratings | 91 | 2.5K — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Ha Thanh | Beijing four time ledo Technology Co., Ltd. |
Customer experience
TimeCalc
calculator HD⁻
Bugs and requests
TimeCalc
Not enough reviews yet to summarise bugs or requests.
calculator HD⁻
Reported bugs
2 issues- Incorrect calculation results
- Compatibility issues with new devices
Requested features
3 requests- More customization options
- Improved user interface
- Free version without ads
In-app purchases
TimeCalc
- Premium subscription 1 month3 Days trial$0.991 Month
- Premium subscription 3 month3 Days trial$1.993 Months
- Premium subscription 1 year3 Days trial$4.991 Year
- Premium$14.99
calculator HD⁻
- auto season vip$2.993 Months
- 连续年会员$3.991 Year
- 深色主题$0.99
- 周会员$0.99
- 高级会员$14.99
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- 超级会员$14.99
Questions
Is TimeCalc free?
Is calculator HD⁻ free?
Which has better reviews, TimeCalc or calculator HD⁻?
Do TimeCalc or calculator HD⁻ have ads?
Which is updated more often, TimeCalc or calculator HD⁻?
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