Comparison

SmartCalc+ Science Calculator vs Calcora

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

Calcora

Features
Read full description

Stop juggling a dozen single-purpose calculators. Calcora brings 19 precision tools together in one fast, beautifully designed app — from everyday math to live precious-metal valuation — with a tech-inspired interface, 5 themes, and 14 languages. EVERYDAY & SCIENTIFIC • Basic calculator with history tape • Scientific calculator (trig, log, powers, DEG/RAD) • Tip & bill split with service presets LIVE MARKETS — our standout feature • Precious Metal: gold / silver / platinum — enter weight (g or oz), pick purity (24K/22K/18K/14K), get instant valuation with a 24h sparkline, and save your valuation history • Currency converter with a live FX rate board • A dedicated Markets tab with Bloomberg-style spot tiles FINANCE • Loan & mortgage — monthly payment + total interest • Compound interest — contributions & 4 compounding frequencies • Discount & sales tax LIFE • Hourly ⇄ annual wage • Calorie / TDEE (Mifflin–St Jeor) • Fuel economy (metric & MPG) • Beer ABV PRO & INDUSTRY • Renovation materials (tile & paint) • Woodwork board-feet • Baking cup⇄gram converter • Textile GSM & yarn count • Jewelry weight (ct/g/grain/ozt) • Concrete volume & bags • Ohm's Law (V/I/R/P) WHY CALCORA • 5 stunning themes — Deep Space, Terminal, Future, Solar Amber, and a clean Daylight light mode • 14 languages, auto-matched to your device: English, 简体中文, 繁體中文, Español, Português, Italiano, Français, Deutsch, Русский, 日本語, 한국어, Tiếng Việt, हिन्दी, العربية • Privacy-first: no account, no sign-up. Your calculations, history and settings stay on your device • Real-time results as you type — no "equals" needed • Designed for iPhone, optimized and lightning fast FREE & PRO Basic, Scientific and Tip are always free. Unlock any professional tool for a single use by watching a short ad, or go Pro for unlimited, ad-free access to all 19 tools plus precious-metal history cloud sync. • Calcora Pro — Monthly $0.99 · Yearly $4.99 (best value, ~$0.42/mo) Subscriptions are billed through your App Store account and auto-renew unless cancelled at least 24h before the period ends; manage anytime in App Store settings. Download Calcora and replace your calculator drawer with one elegant app. Terms of Use: https://minertycoon.live/site/calc/terms_of_use.html Privacy Policy: https://minertycoon.live/site/calc/privacy_policy.html

Screenshots

SmartCalc+ Science Calculator4 screens
Calcora4 screens

Verdict

The call

The clearest difference is iOS requirement: Calcora at 13.0 against SmartCalc+ Science Calculator's 16.6. 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. SmartCalc+ Science Calculator sells 2 in-app purchases, starting at $0.99 per 7 days and Calcora sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
SmartCalc+ Science Calculator versus Calcora: the parameters behind the verdict, then further details
ParameterSmartCalc+ Science CalculatorCalcora
PriceFreeFree
Update frequencyEvery 5 weeks—
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size9 MB41 MB
Age rating4+9+
DeveloperRetenica SP Z.O.OMiner Tycoon Limited

In-app purchases

2 purchases

SmartCalc+ Science Calculator

Subscriptions2
  • Weekly Premium Access3 Days trial$0.997 Days
  • Annual Premium Access$9.991 Year
2 purchases

Calcora

Subscriptions2
  • VIP_month$0.991 Month
  • VIP_year$4.991 Year

Questions

Is SmartCalc+ Science Calculator free?
SmartCalc+ Science Calculator is free to download, with in-app purchases available.
Is Calcora free?
Calcora is free to download, with in-app purchases available.
Do SmartCalc+ Science Calculator or Calcora have ads?
Both SmartCalc+ Science Calculator and Calcora show ads.

Other comparisons