Calculator vs FunctionCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This universal calculator offers traditional functions plus advanced features like equation solving, geometric calculations, and derivative work. Its smart scanner can read math from text, making it ideal for students and daily use.
- Equation solving
- Geometric calculations
- Derivative calculations
- Smart scanner for text input
- Traditional calculator functions
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Andulator is a universal calculator designed for college and school students, as well as anyone who needs a reliable calculator in daily life. It provides all the traditional functionalities and much more: • Solve equations easily • Perform geometric calculations • Work with derivatives • Use the built-in smart scanner to instantly read numbers and operation symbols from handwritten or printed text Andulator combines powerful features with simplicity, making it the perfect tool for both learning and everyday use.
FunctionCalc
This all-in-one utility app helps veterans calculate VA disability benefits, track important dates, and perform everyday calculations. It includes a tip splitter, unit converter, and a powerful calculator with saved formulas.
- VA disability benefit calculator
- Date countdown and elapsed time tracker
- Tip calculator and bill splitting
- Unit and currency converter
- Time math and custom formulas
- Full calculation history
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VA disability calculator, date tracker, tip splitter, unit converter, and powerful everyday calculator in one app. Built for veterans and useful for everyone, this all-in-one toolkit helps you calculate VA disability benefits, track important dates, do time math, split bills, convert units and currency, and save formulas you use again and again. Whether you are planning a new claim, checking a countdown, or solving everyday math faster, everything is in one clean, easy-to-use app. VA Disability Calculator Enter your service-connected ratings and instantly see your combined disability rating using the official VA combined rating method, rounded the way the VA does it. Estimate monthly compensation based on your rating, dependents, marital status, and spouse Aid & Attendance eligibility. Create what-if scenarios by adding, removing, or changing ratings to see how a new claim, rating increase, appeal, or dependent update could affect your monthly pay before you file or submit changes. Date Calculator Track the time to or from any date that matters. Save sobriety milestones, anniversaries, retirement countdowns, due dates, memorial dates, birthdays, and more. See a live breakdown in years, months, days, hours, minutes, and seconds. Tap any unit to view the full span as a single total, including total days or total hours. Calculator Use a full-featured calculator with a clean interface, live results, and full history. See your complete expression as you type and get answers fast. Tip Calculator Calculate tips and split the bill in seconds. Choose your tip, select the number of people, and instantly see accurate per-person totals. Time Math Work with time the way you think. Enter values like 1:45, use them in calculations, and convert between time format and decimals with one tap. Function Calculator Access thousands of conversions and formulas in one place. Convert length, mass, volume, temperature, speed, area, data storage, and more, including live currency exchange rates. Browse built-in formulas or create your own custom formulas and save them for quick access. Why you'll love it: • VA combined rating calculator with estimated monthly compensation • What-if VA disability scenarios for ratings and dependent changes • Date countdowns and elapsed time tracking • Tip calculator and bill splitting • Time-format math • Unit conversions and live currency rates • Custom formulas and quick access favorites • Full calculation history • Clean dark interface • No ads. No subscriptions.
Screenshots
Verdict
The clearest difference is price: Calculator at Free against FunctionCalc's $0.99. Calculator also leads on iOS requirement (17.0 vs 26.2). FunctionCalc's advantage is ratings volume (13 vs 2). On rating, update cadence, 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
Calculator is free to download; FunctionCalc costs $0.99 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 — 5.0 for Calculator against 5.0 for FunctionCalc. That said, the two scores are not equally well evidenced: FunctionCalc has 13 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.
| Parameter | Calculator | FunctionCalc |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (2 ratings) | 5.0 (13 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 13 — better |
| Update frequency | Every 8 days | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Bytesly Technologies, LLC | Lawler Innovations, Inc |
Customer experience
Calculator
FunctionCalc
In-app purchases
Calculator
No in-app purchases
FunctionCalc
No in-app purchases
Questions
Is Calculator free?
Is FunctionCalc free?
Which has better reviews, Calculator or FunctionCalc?
Do Calculator or FunctionCalc have ads?
Which is updated more often, Calculator or FunctionCalc?
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