Comparison

Calculator vs ThisKey

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

Head to head
About

Calculator

This app offers a comprehensive suite of calculation tools, including basic, scientific, and financial calculators, alongside unit conversions and personal utilities. It simplifies everyday math, financial planning, and unit transformations for students and professionals alike.

Highlights
  • Basic and scientific calculations
  • Financial and loan calculators
  • Unit conversion
  • Expense tracking
  • Customizable themes
  • Calculation history
Features
Read full description

Calculator: EasyCalc – All-in-One Smart Calculator Simplify your everyday calculations with Calculator: EasyCalc, a complete calculation toolkit designed to help you solve mathematical problems, manage finances, convert units, track expenses, and perform advanced calculations with ease. Whether you're a student, professional, business owner, or simply looking for a reliable calculator, EasyCalc provides powerful tools wrapped in a clean and modern experience. Smart Calculations for Everyday Life From simple arithmetic to advanced scientific formulas, EasyCalc delivers accurate results instantly. Perform daily calculations, percentages, fractions, and complex mathematical operations effortlessly with an intuitive calculator designed for speed and convenience. Basic Calculator Handle everyday calculations quickly with a responsive and easy-to-use calculator interface. Scientific Calculator Access advanced functions including trigonometry, logarithms, powers, roots, and more for educational, engineering, and professional use. Powerful Financial Calculator Make informed financial decisions using a collection of specialized calculators designed for loans, investments, taxes, savings, and personal finance. Loan & Finance Tools • EMI Calculator • Loan Calculator • Loan Comparison • Car Loan Calculator • Mortgage Calculator • Interest Calculator • Loan Period Calculator • EPF Calculator Investment & Savings Tools • SIP Calculator • Fixed Deposit (FD) Calculator • Recurring Deposit (RD) Calculator • Insurance Calculator • Income Tax Calculator • Percentage Calculator Tax & Billing Tools • GST Calculator • VAT Calculator • Discount Calculator • Sales Calculator • Tip Calculator Personal Utilities • Age Calculator • Date Calculator • BMI Calculator Smart Unit Converter Convert units effortlessly across categories including Length, Area, Volume, Mass, Speed, Time, Data, Power, Pressure, and Temperature. Useful Daily Tools Electricity Bill Calculator Estimate electricity consumption and calculate power costs with ease. Fuel Cost Calculator Calculate fuel expenses and travel costs for personal and business trips. Cash Counter Count cash efficiently using denomination-wise calculations, making cash management faster and more accurate. Multiple Themes Choose from a variety of attractive themes and customize the calculator to match your style. Calculation History Review previous calculations whenever you need them. Calculator: EasyCalc brings together mathematics, finance, conversions, and daily utility tools into one powerful application, helping you stay productive wherever you go. Download Calculator: EasyCalc today and experience a smarter way to calculate. Privacy Policy: https://sites.google.com/view/varnicalculatoreasycalcpp/home User Agreement: https://sites.google.com/view/varnicalculatoreasycalcua/home Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ThisKey

Features
Read full description

Keep frequently used messages and photos close with ThisKey. Choose Thai, English, French, German, Japanese Romaji or Malay keyboards. PHRASES AND SHORTCUTS • Organize saved messages in folders and insert them with abbreviations or drawing gestures. • Attach up to ten images to a phrase, then copy and paste into a compatible destination app. • Arrange Favorite and Phrase buttons for your workflow. VOICE TYPING • Start a microphone session in ThisKey, return to your text field, then tap the mic button on the ThisKey keyboard toolbar. • See text while speaking and format it when you finish. • Add commonly misheard words and their preferred replacements. • Check microphone and text-cleanup status, and stop the microphone session in the app when finished. Speech recognition runs on-device when supported. If a language needs Apple's servers, ThisKey asks for permission first. Apple Intelligence cleanup depends on device, language and service availability. Basic formatting rules are used when AI is unavailable. Thai is not officially supported by Apple Intelligence in this release. YOUR KEYBOARD • Choose themes and customize colors and background images. • Use calculator, emoji and translation tools. • Adjust key sounds and haptics. • Split and centre the keys with gestures on wide displays. SETUP Add ThisKey TH, EN, FR, DE, JP or MS in iPhone Settings > General > Keyboard > Keyboards > Add New Keyboard. Enable each language and its Full Access permission separately. Full Access supports shared app content and settings, plus optional online features. iOS may show its system keyboard in password fields or apps that restrict third-party keyboards. TRIAL AND UNLOCK Claim a one-time 15-day ThisKey trial through a free Apple Account purchase. This trial does not renew automatically. After it ends, unlock with an auto-renewing Annual subscription or a one-time Lifetime purchase. Basic typing remains available after access expires. Eligible accounts may also receive a separate Annual introductory offer. Apple's localized price and terms shown before confirmation apply. View plans and restore purchases in the app. PRIVACY Online translation sends the text selected for translation and the language pair to Google Cloud Translation. Server speech recognition sends audio to Apple after consent. Voice text passes between the app and keyboard through shared storage on the device. Support: https://psnort.github.io/north/ Privacy: https://psnort.github.io/north/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calculator4 screens
ThisKey4 screens

Verdict

The call

The clearest difference is ads: ThisKey at none against Calculator's shown. ThisKey also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (15.1 vs 17.6). On price, 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. Calculator sells 2 in-app purchases, starting at $4.99 per 7 days and ThisKey sells 3 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator ships an update fortnightly, ThisKey every 5 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 6 level
Calculator versus ThisKey: the parameters behind the verdict, then further details
ParameterCalculatorThisKey
PriceFreeFree
Rating4.5 (24 ratings) — better—
Number of ratings24 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size89 MB433 MB
Age rating12+4+
DeveloperMayur Sutariyapeerapong Suddhapas

In-app purchases

2 purchases

Calculator

Subscriptions2
  • Weekly Premium3 Days trial$4.997 Days
  • Monthly Premium$14.991 Month
3 purchases

ThisKey

Subscriptions1
  • ThisKey Annual7 Days trial$14.991 Year
One-time2
  • 15-day TrialFree
  • ThisKey Lifetime$17.99

Questions

Is Calculator free?
Calculator is free to download, with in-app purchases available.
Is ThisKey free?
ThisKey is free to download, with in-app purchases available.
Do Calculator or ThisKey have ads?
Calculator shows ads; ThisKey does not.
Which is updated more often, Calculator or ThisKey?
Calculator ships an update fortnightly, and ThisKey every 5 days. Most recently, Calculator was updated on November 9, 2026 and ThisKey on November 6, 2026.

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