Time & Date Calculator ++ vs Afinia Studio 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time & Date Calculator ++
This app provides a fast and accurate way to perform calculations involving dates and times, eliminating the need for manual methods or spreadsheets. It's ideal for professionals who need precise results for work hours, payroll, billing, and more, with a clean interface and offline functionality.
- Add and subtract time instantly
- Convert time formats (HH:MM, decimal hours, total minutes)
- Accurate payroll and billing calculations
- Persistent calculation history
- Clean, calculator-style interface
- Works fully offline
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Thank you for choosing Time & Date. Your attention to hours, dates, and schedules deserves a careful tool, and we appreciate you putting this app to work. Focused calculators help you check shifts, plan deadlines, compare dates, review flight timing, and handle everyday time math without a spreadsheet or crowded general calculator. TIME AND DURATION TOOLS - Add and subtract hours, minutes, seconds, and mixed durations. - Compare times in 12-hour AM/PM or 24-hour format. - Calculate elapsed time across midnight. - Total entries in HH:MM, HH:MM:SS, MM:SS, and DD:HH:MM:SS columns. - Multiply or divide durations for rates, batches, lessons, routes, workouts, and estimates. - Convert between hours, minutes, seconds, decimal hours, and clock formats. - Compare date-and-time rows and check local or UTC results. TIME COLUMN CHARTS - Turn entries from the four Time Column calculators into line, bar, or scatter charts. - Follow consistent Entry 1, Entry 2, and later labels in calculator order. - Read duration values in familiar time units. - Scroll horizontally through longer entry lists without crowding the labels. - Share chart data and its ordered entries as a PDF. DATES, DEADLINES, AND SCHEDULES - Find the difference between two dates in years, months, weeks, weekdays, or days. - Add or subtract an interval to see where a deadline or appointment lands. - Count business days and working hours using the workdays and work windows you choose. - Build countdown plans with steps, buffers, and optional workday limits. - Save important dates with titles and tags, with valid edits saved as you work. - Search, sort, edit, share, and delete tracked dates. - View saved dates in a year calendar. WORK, PAYROLL, AND FLIGHT CHECKS - Calculate shift length from clock-in and clock-out times. - Account for unpaid breaks and common shift-rounding choices. - Review raw time, paid time, overtime, and rounding differences. - Keep weekly shift rows together and export a CSV summary. - Check pilot time, ETE, ETA, fuel, endurance, holding time, duty, and rest information. HISTORY THAT STAYS USEFUL - Save named calculator records with text details and creation times. - Search by saved name or calculator, then delete individual records when they are no longer needed. - Scroll smoothly through larger histories as more records load automatically. - Keep History text focused without storing or displaying calculator images. - Work on iPad with master and detail navigation kept visible. SHARE, BACKUP, AND DATA CONTROL - Export calculator snapshots and tracked dates in Project JSON. - Export History as JSON, CSV, or PDF. - Import History JSON while skipping records with the same saved data. - Export and import tracked dates in their own JSON format. - Share supported calculator results, tracked dates, and charts as PDF. - Transfer up to 10,000 History records at a time. - Keep JSON imports within an explicit 100 MB safety limit. - Let larger transfers work without blocking normal interaction, then receive a completion message. - Reset all saved app data from Settings after reviewing an unrecoverable-action warning. - Access advanced calculators, Favorites, and data transfer with Pro; free use has daily calculation limits. Time & Date is useful for employees checking timesheets, managers reviewing schedules, freelancers billing by time, students planning study blocks, technicians totaling service time, pilots reviewing duty windows, and anyone who wants dependable date and duration answers without building a complex formula. For monthly subscriptions: Monthly Pro is a 1-month auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Thank you again for using the app thoughtfully. Your attention to the small details is what makes a dependable record worth keeping, and this release gives those saved calculations a cleaner place to live, move, and manage.
Afinia Studio 3D
Design and manage 3D models with a built-in library of free designs. Convert 2D images into 3D models and prepare them for printing. Wirelessly control compatible 3D printers for seamless creation.
- 3D model library with free downloads
- 2D image to 3D model conversion
- STL and UP3 file management
- Real-time slicing and preview
- Wireless 3D printer control
- 3D printing tutorial videos
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Afinia Studio (IOS version) ---- Created by Afinia 3D, 3D Printing Within Your Reach! Don’t know how to design 3D models? Afinia Studio provides 3D model library which includes free models you can download whenever and wherever you need them. Convert your photo albums, pictures, 2D images whichever way you make them, into 3D models. You can download your model files wherever they are, on the internet, or from your local storage. Afinia Studio manages your 3D model files in STL and UP3 format, and you can preview, fix, and store them in the Afinia Studio. Have no 3D Printer? Afinia Studio supports native slicing in real time, and preview. Still need USB in the 3D Printer? Afinia Studio (IOS version) supports all the Afinia’s wifi-enabled Afinia 3D Printers. You can operate the 3D printers wirelessly, and do slicing and printing. No clues about 3D printer? Huge volumes of videos of 3D printing are available on Afinia’s websites. You can learn 3D printing step by step from scratch. Got a little excited? Start your Afinia Studio and use the built-in sharing features to spread the words.
Screenshots
Verdict
The clearest difference is review sentiment: Time & Date Calculator ++ at 84% against Afinia Studio 3D's 0%. Time & Date Calculator ++ also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). Afinia Studio 3D's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 17.6). On price, ads and monetization model 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 & Date Calculator ++ sells 2 in-app purchases, starting at $1.99 per month. Afinia Studio 3D asks for nothing beyond the download.
Time & Date Calculator ++ ships an update every 3 weeks, Afinia Studio 3D every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Time & Date Calculator ++ | Afinia Studio 3D |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 83.7% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPad |
| Requires iOS | 17.6 | 8.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Verosocial Studio | Afinia 3D |
Customer experience
Time & Date Calculator ++
Afinia Studio 3D
Bugs and requests
Time & Date Calculator ++
Reported bugs
11 issues- Calculation list hidden under selection menu in right-handed mode
- Keypad hidden in left-handed mode
- 'Number of days between dates' calculator not working
- Tapping 'today' button no longer enters today's date
- Calculate button does nothing for 'number of days between dates'
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- Calculator selection menu covers other elements
- App crashes on opening after update
- Menu stopped working after update
- Repeatedly crashes
- Subtraction functionality issues
- Email sharing not working
Requested features
10 requests- Add decimal hours back
- Bring back option for permanent left-side selection menu
- Get rid of pointless back arrow
- Add milliseconds support
- Allow multiple time entries for adding up hours
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- Add option to print working outs
- Set a default screen on opening
- Auto tab between fields
- Larger buttons
- Make buttons bigger
Afinia Studio 3D
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time & Date Calculator ++
- Monthly Pro$1.991 Month
- Lifetime Pro Unlock$14.99
Afinia Studio 3D
No in-app purchases
Questions
Is Time & Date Calculator ++ free?
Is Afinia Studio 3D free?
Do Time & Date Calculator ++ or Afinia Studio 3D have ads?
Which is updated more often, Time & Date Calculator ++ or Afinia Studio 3D?
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