Comparison

NightBrowser vs Calc

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

Head to head
About

NightBrowser

Enhance your Safari browsing with a dark mode extension. Customize themes, including a unique migraine-friendly mode, and enjoy automatic adjustments based on your device settings. It offers a private, ad-free, and subscription-free experience.

Highlights
  • Seamless dark mode integration
  • Customizable themes (Dark, Sepia, Drive, Migraine)
  • Automatic mode adjustment
  • Migraine mode with green light (520nm)
  • Privacy-centric, no data collection
  • Optimized for iOS 17 features
  • Ad-free and subscription-free
Features
Read full description

Dive into a digital realm where the night comes alive with Night Browser. Far more than a mere extension, Night Browser offers a revolutionary experience for Safari users. It transforms the glaring brightness of daytime websites into a soothing, darkened sanctuary, making your digital environment comfortable and serene. Feature Highlights * Seamless Dark Mode Integration: Night Browser flawlessly dims every website, providing a comfortable browsing experience that's easy on your eyes, especially in low-light environments. * Customizable Themes: Personalize your digital nightscape with themes like 'Dark', 'Sepia', 'Drive', and the pioneering 'Migraine' mode. Each theme is crafted to suit different preferences and needs, ensuring a comfortable browsing experience for all. * Automatic Mode Adjustment: Syncs with your device's settings to automatically switch to dark mode, adapting to your usage patterns and time of day. * Innovative Migraine Mode: Leveraging early research suggesting the benefits of specific wavelengths of green light, our Migraine mode utilizes a carefully selected shade of green (520nm). This feature is designed in line with expert recommendations to potentially reduce migraine frequency and intensity, offering a browsing experience that's not just comfortable but therapeutic. * Privacy-Centric: Your browsing data remains confidential. We collect NO DATA or analytics. Night Browser prioritises your privacy, ensuring that your digital footprints stay yours alone. * It's a Safari extension, keep using your favourite web browser, but enhance it with Night Browser. * Optimized for iOS 17: Built exclusively for iOS 17, Night Browser offers seamless integration with Safari's latest features, including Widgets, Focus Filters, and Shortcuts. * Ad-Free and Subscription-Free: Enjoy an uncluttered browsing experience without ads or recurring subscriptions. A single purchase unlocks the full potential of Night Browser. Night Browser is more than just a tool; it's your nocturnal ally in the digital realm. Whether you're settling in for a late-night research session or browsing for leisure, Night Browser ensures that your online journey is comfortable, personalized, and secure. Ready to revolutionize your nighttime browsing? Download Night Browser today and start your serene digital journey under the stars. Night Browser is not just an app; it's a commitment to a better, more comfortable digital experience when the world goes dark. Embrace the night, embrace Night Browser – your gateway to a dazzling night-time digital experience. Embrace the night. Embrace Night Browser.

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.

Screenshots

NightBrowser4 screens
Calc4 screens

Verdict

The call

The clearest difference is price: Calc at Free against NightBrowser's $2.99. Calc also leads on ratings volume (44 vs 1). NightBrowser's advantage is update cadence (weekly vs every 3 weeks) and rating (5.0 vs 4.8). On review sentiment, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Calc is free to download; NightBrowser costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NightBrowser holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Calc has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

NightBrowser ships an update weekly, Calc every 3 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 4 level
NightBrowser versus Calc: the parameters behind the verdict, then further details
ParameterNightBrowserCalc
Price$2.99Free — better
Rating5.0 (1 ratings) — better4.8 (44 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings144 — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size36 MB18 MB
Age rating4+4+
DeveloperBatLabs LTDAleksei Khaliapin

Customer experience

NightBrowser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calc

All ratings44 ratings
Positive95.5%
Neutral2.3%
Negative2.3%
Written reviews14 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NightBrowser

No in-app purchases

None

Calc

No in-app purchases

Questions

Is NightBrowser free?
NightBrowser costs $2.99, with no in-app purchases.
Is Calc free?
Calc is free to download, with no in-app purchases.
Which has better reviews, NightBrowser or Calc?
NightBrowser is rated higher. NightBrowser averages 5.0 out of 5 from 1 ratings, while Calc averages 4.8 from 44 ratings.
Do NightBrowser or Calc have ads?
Neither NightBrowser nor Calc shows ads.
Which is updated more often, NightBrowser or Calc?
NightBrowser ships an update weekly, and Calc every 3 weeks. Most recently, NightBrowser was updated on November 4, 2026 and Calc on November 8, 2026.

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