Comparison

SmartCalc+ Science Calculator vs Calculators Plus

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

Head to head
About

SmartCalc+ Science Calculator

Features
Read full description

A clean, powerful calculator for everyday and advanced use, now with iCloud sync. This app is designed to make calculations fast, reliable, and effortless across all your Apple devices. Features: • iCloud synchronization: your history and favorites are available on iPhone, iPad, and Mac • Basic and scientific modes • Fraction support for precise calculations • Customizable themes to match your style • Smart history for quick reference Everything you need in a calculator, always in sync and ready to go. Go Premium to unlock: - Complete calculation history - Extended history for fraction calculations - 100% ad-free experience Subscription payments will be charged to your App Store account upon confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase or by contacting Customer Support. Privacy Policy: https://retenica.com/privacy_policy Terms: https://retenica.com/terms_of_use

About

Calculators Plus

Features
Read full description

Calculators Plus brings together 7 of the most useful calculators you need every day, all in one clean and simple app — no clutter, no confusion. WHAT'S INSIDE • Calculator Pro — A powerful everyday calculator for quick, accurate math • Currency Converter — Real-time exchange rates for currencies worldwide • Age Calculator — Know your exact age in years, months, and days, plus days until your next birthday • Loan Calculator — Plan your monthly payments, total interest, and full loan summary in seconds • BMI Calculator — Check your Body Mass Index and health category instantly • Percentage Calculator — Solve percentage of value, percentage change, and more • Unit Converter — Convert length, weight, temperature, speed, volume, and area WHY CALCULATORS PLUS • Clean, fast, and easy to use — built for one-hand use • Available in English and Arabic • Works offline for most calculators • Regularly updated with improvements Calculators Plus is free to use and supported by ads. Have feedback or an issue? We'd love to hear from you — contact us through the support link on this page.

Screenshots

SmartCalc+ Science Calculator4 screens
Calculators Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculators Plus at none against SmartCalc+ Science Calculator's 2. Calculators Plus also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. SmartCalc+ Science Calculator sells 2 in-app purchases, starting at $0.99 per 7 days. Calculators Plus asks for nothing beyond the download.

UpkeepUpdate frequency

SmartCalc+ Science Calculator ships an update every 5 weeks, Calculators Plus every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Ā· 3 level
SmartCalc+ Science Calculator versus Calculators Plus: the parameters behind the verdict, then further details
ParameterSmartCalc+ Science CalculatorCalculators Plus
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size9 MB24 MB
Age rating4+4+
DeveloperRetenica SP Z.O.OKhaled Ghaly

In-app purchases

2 purchases

SmartCalc+ Science Calculator

Subscriptions2
  • Weekly Premium Access3 Days trial$0.997 Days
  • Annual Premium Access$9.991 Year
None

Calculators Plus

No in-app purchases

Questions

Is SmartCalc+ Science Calculator free?
SmartCalc+ Science Calculator is free to download, with in-app purchases available.
Is Calculators Plus free?
Calculators Plus is free to download, with no in-app purchases.
Do SmartCalc+ Science Calculator or Calculators Plus have ads?
Both SmartCalc+ Science Calculator and Calculators Plus show ads.
Which is updated more often, SmartCalc+ Science Calculator or Calculators Plus?
SmartCalc+ Science Calculator ships an update every 5 weeks, and Calculators Plus every 2 days. Most recently, SmartCalc+ Science Calculator was updated on October 24, 2026 and Calculators Plus on October 28, 2026.

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