Comparison

ClearKey Calc vs Calcora

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

Head to head
About

ClearKey Calc

Features
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ClearKey Calc is a user - friendly calculator app. It features a simple and intuitive interface. With functions like basic arithmetic operations, and additional buttons for tip, tax calculations. It also has a lock function for privacy. Vibration and sound options add to the user experience.

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

ClearKey Calc4 screens
Calcora4 screens

Verdict

The call

The clearest difference is in-app purchases: ClearKey Calc at none against Calcora's 2. ClearKey Calc also leads on ads (none vs shown). Calcora's advantage is iOS requirement (13.0 vs 15.1). On price 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. Calcora sells 2 in-app purchases, starting at $0.99 per month. ClearKey Calc asks for nothing beyond the download.

Scorecard3 real differences · 2 level
ClearKey Calc versus Calcora: the parameters behind the verdict, then further details
ParameterClearKey CalcCalcora
PriceFreeFree
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size30 MB41 MB
Age rating4+9+
Developer鹏飞 陈Miner Tycoon Limited

In-app purchases

None

ClearKey Calc

No in-app purchases

2 purchases

Calcora

Subscriptions2
  • VIP_month$0.991 Month
  • VIP_year$4.991 Year

Questions

Is ClearKey Calc free?
ClearKey Calc is free to download, with no in-app purchases.
Is Calcora free?
Calcora is free to download, with in-app purchases available.
Do ClearKey Calc or Calcora have ads?
Calcora shows ads; ClearKey Calc does not.

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