Comparison

Calc vs Sunwindow

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

Head to head
About

Calc

This app offers instant calculations as you type, eliminating the need for an equals button. Its notepad-style interface allows for multiple calculations at once, with smart result reuse for efficiency. It's a free, user-friendly tool for everyday math, schoolwork, and professional tasks.

Highlights
  • Instant calculation as you type
  • Multiline input for multiple problems
  • Smart result reuse
  • Basic arithmetic and percentages
  • No equals button required
  • Clean, minimalist design
Features
Read full description

Calc - multiline quick calculator. Solve any math in seconds. Are you looking for a simple calculator that's incredibly fast and easy to use? This easy calculator app is designed to make calculations effortless. Calculate anything instantly, without ever needing to press the equals button. It's like having a smart notepad that automatically solves your math problems. This isn't just another basic calculator. It's a powerful tool disguised as a simple, intuitive interface. Perfect for everyday calculations, school homework, quick office tasks, and anyone who needs to crunch numbers quickly and accurately. Why Choose This Easy Calculator? - Instant Calculation: Get your answers in real-time as you type. No more waiting, no more delays. See the results update with every keystroke. This is the fastest way to calculate. - Easy to Use: The interface is clean, clear, and incredibly user-friendly. Anyone, regardless of their math skills, can use this calculator with ease. It's designed for simplicity and efficiency. - Notepad Style: Enter multiple calculations at once, just like you would on a piece of paper. Keep your work organized and easily refer back to previous steps. No need to clear the screen after every calculation. - Smart Result Reuse: Tap on any previous result to instantly insert it into your current calculation. Save time and avoid retyping numbers. - All Essential Operations: Perform addition, subtraction, multiplication, division, and calculate percentages quickly and easily. Handle decimals with precision. - Simple and Complex: Use simple calculator, From simple arithmetic to more involved calculations, this app can handle it all. - Free Calculator App: Enjoy all these features without any cost. This is a completely free calculator app. Perfect For: - Daily Calculations: Splitting bills, calculating tips, checking grocery receipts, managing your budget – all made easier. - Students: Complete homework faster, check your answers, and understand math concepts more clearly. Ideal for all levels of education. - Professionals: Quick calculations on the go, expense reports, financial calculations, and more. - Anyone: If you need to calculate *anything*, this app is for you. Detailed Features: - Real-Time Calculation Engine: Our advanced engine provides instant results, making this the fastest calculator experience you'll find. - Multiline Input: Manage multiple calculations simultaneously. Keep your work organized and easy to follow. Perfect for complex problems. - Basic Arithmetic Operations: Addition, subtraction, multiplication, and division are all handled with precision. - Percentage Calculations: Easily calculate percentages for discounts, taxes, tips, and more. - Clean and Minimalist Design: A distraction-free interface that focuses on functionality and ease of use. - No Equals Button Needed: The app automatically calculates results as you type, streamlining the process. - Error Prevention: Smart input validation helps prevent errors and ensures accurate calculations. Stop wasting time with slow and complicated calculators. Download this easy calculator and experience the difference! Calculate instantly, accurately, and effortlessly. Get the best simple calculator app for free today. Simplify your calculations and make math easy. This free calculator is your go-to tool for all your calc needs.

About

Sunwindow

Features
Read full description

Built for photographers, made for anyone who loves good light. Pick any place and any date, and SunWindow lays out the whole day: golden hour, blue hour, civil, nautical and astronomical twilight, sunrise, sunset and true night — all computed on your device in seconds. **THE DAY AT A GLANCE** - A single wheel showing every light phase from dawn to dark - Full times table with every transition - Live countdown to the next window **SEE WHERE THE SUN WILL BE** - Sun rays drawn directly on the map - Elevation and azimuth for any moment - Drag the pin anywhere — the whole day recalculates instantly **PLAN THE WHOLE YEAR** - Year chart showing how your light shifts season to season - Find the date when the sun lines up with your shot **NEVER MISS THE LIGHT** - Bell reminders on any phase - Set your own lead time so you arrive early, not late **MADE TO BE LIVED IN** - Background colors shift with the sky - No accounts. No ads. No tracking. **A note on accuracy** SunWindow is a planning guide, not a navigation instrument. Times are computed with standard astronomical algorithms and are accurate to well under a minute for planning purposes, but local terrain, horizon obstructions and atmospheric conditions will shift what you actually see.

Screenshots

Calc4 screens
Sunwindow3 screens

Verdict

The call

The clearest difference is iOS requirement: Sunwindow at 13.0 against Calc's 15.1. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Calc versus Sunwindow: the parameters behind the verdict, then further details
ParameterCalcSunwindow
PriceFreeFree
Rating4.8 (41 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings41 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.113.0 — better
Further details — not scored
Size18 MB18 MB
Age rating4+4+
DeveloperAleksei KhaliapinHexperimental Media Inc

In-app purchases

None

Calc

No in-app purchases

None

Sunwindow

No in-app purchases

Questions

Is Calc free?
Calc is free to download, with no in-app purchases.
Is Sunwindow free?
Sunwindow is free to download, with no in-app purchases.
Do Calc or Sunwindow have ads?
Neither Calc nor Sunwindow shows ads.

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