Comparison

TimeCalc vs calculator HD⁻

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Calculate working hours
  • Calculate time between two points
  • Add and subtract time
  • Calculate age
  • Convert time units
  • Export calculations to PDF
Features
Read full description

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/

About

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.

Highlights
  • Records operation process
  • Check and edit operations
  • Elegant and intuitive interface
  • Displays equation and result simultaneously
  • Supports scientific functions
  • Multiple themes
Features
Read full description

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

TimeCalc4 screens
calculator HD⁻4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

TimeCalc ships an update every 5 weeks, calculator HD⁻ every 3 months. Both last shipped on November 11, 2026.

Scorecard3 real differences · 7 level
TimeCalc versus calculator HD⁻: the parameters behind the verdict, then further details
ParameterTimeCalccalculator HD⁻
PriceFreeFree
Rating4.5 (91 ratings) — better4.5 (2.5K ratings)
Positive reviews78.8% of reviews — better61.1% of reviews
Number of ratings912.5K — better
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size37 MB98 MB
Age rating4+4+
DeveloperHa ThanhBeijing four time ledo Technology Co., Ltd.

Customer experience

TimeCalc

All ratings89 ratings
Positive86.5%
Neutral3.4%
Negative10.1%
Written reviews85 reviews
Positive78.8%
Neutral3.5%
Negative17.6%

calculator HD⁻

All ratings2,509 ratings
Positive85.9%
Neutral3.9%
Negative10.2%
Written reviews54 reviews
Positive61.1%
Neutral1.9%
Negative37.0%

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

4 purchases

TimeCalc

Subscriptions3
  • 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
One-time1
  • Premium$14.99
6 purchases

calculator HD⁻

Subscriptions2
  • auto season vip$2.993 Months
  • 连续年会员$3.991 Year
One-time4
  • 深色主题$0.99
  • 周会员$0.99
  • 高级会员$14.99
Show 1 more
  • 超级会员$14.99

Questions

Is TimeCalc free?
TimeCalc is free to download, with in-app purchases available.
Is calculator HD⁻ free?
calculator HD⁻ is free to download, with in-app purchases available.
Which has better reviews, TimeCalc or calculator HD⁻?
TimeCalc is rated higher. TimeCalc averages 4.5 out of 5 from 91 ratings, while calculator HD⁻ averages 4.5 from 2.5K ratings.
Do TimeCalc or calculator HD⁻ have ads?
Both TimeCalc and calculator HD⁻ show ads.
Which is updated more often, TimeCalc or calculator HD⁻?
TimeCalc ships an update every 5 weeks, and calculator HD⁻ every 3 months. Most recently, TimeCalc was updated on November 11, 2026 and calculator HD⁻ on November 11, 2026.

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