Time & Date Calculator ++ vs AI Assistant
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
Read full descriptionHide full description
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.
AI Assistant
Read full descriptionHide full description
AI Assistant: Revolutionize Your Text with Ease Unlock the power of AI with our cutting-edge AI Assistant tool, designed to elevate your text-based tasks effortlessly. Whether you’re writing a report, social media post, or simply enhancing your communication, AI Assistant has you covered with its versatile features: - AI Summary: Tired of sifting through lengthy texts? Paste your text into AI Assistant and receive a concise and accurate summary in seconds. Make your reading process more efficient and productive. - AI Social Post Enhancer: Transform your social media presence with expertly crafted content. Input your raw ideas and watch them evolve into polished posts with multiple styles—Professional, Witty, Creative, and more. Choose from short, medium, or long formats to fit your needs. - Text Expansion: Need to elaborate on your thoughts? Paste short snippets into AI Assistant and choose your desired length—short, medium, or long. Get a well-rounded expansion that captures the essence of your original text while adding depth. - Custom Beautification: Have specific requirements for text styling? Enter your custom beautification requests, and our AI will tailor the text to meet your exact needs. Join thousands of users who are enhancing their writing and communication with AI Assistant. Download now and make your text stand out!
Screenshots
Verdict
The clearest difference is in-app purchases: AI Assistant at none against Time & Date Calculator ++'s 2. Time & Date Calculator ++'s advantage is device support (3 vs 1). On price, ads 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 & Date Calculator ++ sells 2 in-app purchases, starting at $1.99 per month. AI Assistant asks for nothing beyond the download.
| Parameter | Time & Date Calculator ++ | AI Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 83.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Verosocial Studio | 嘉乐 陈 |
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'
Show 6 moreShow fewer
- 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
Show 5 moreShow fewer
- Add option to print working outs
- Set a default screen on opening
- Auto tab between fields
- Larger buttons
- Make buttons bigger
AI Assistant
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
AI Assistant
No in-app purchases
Questions
Is Time & Date Calculator ++ free?
Is AI Assistant free?
Do Time & Date Calculator ++ or AI Assistant have ads?
Other comparisons















