Comparison

Calculator Plug vs Fast Online Calculator

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

Head to head
About

Calculator Plug

Access over 450 specialized calculators for construction, finance, health, trades, and more. This app offers a clean, offline-capable interface for quick, accurate calculations without intrusive ads.

Highlights
  • 450+ searchable calculators
  • Offline functionality
  • Clean dark interface
  • Construction calculators
  • Finance calculators
  • Health and fitness calculators
  • Trades calculators
Features
Read full description

Calculator Plug puts 450+ real-world calculators in one fast, clean app - built for people who need a real answer, not a search engine full of pop-ups. CATEGORIES - Construction and home: concrete, drywall, flooring, roofing, framing, square footage - Finance and money: mortgage, loan, refinance, compound interest, ROI, retirement - Health and fitness: BMI, calories, macros, body fat, heart rate, pace - Math and science: algebra, geometry, statistics, chemistry, physics - Trades: electrical, plumbing, HVAC, welding, structural engineering - Trading and investing: position size, pip value, cost basis, capital gains - Conversions, automotive, business, date and time, and more - Field pack: local weather, tides, sunrise/sunset and moon times FEATURES - 450+ calculators, searchable in a tap - Works offline (except live weather and tides) - Pro unlocks every calculator; Pro+ adds the professional suite - Clean dark interface, no clutter Free to use with a core set. Pro and Pro+ unlock the full library. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fast Online Calculator

This all-in-one calculator app offers a comprehensive suite of tools for everyday needs, finance, health, education, and math. It features a clean interface for quick and accurate results, making it ideal for various users. From basic calculations to specialized financial and health tools, it provides essential functions in one place.

Highlights
  • Basic Calculator
  • Percentage Calculator
  • Unit Converter
  • BMI Calculator
  • Mortgage & Loan Calculators
  • Age & Calorie Calculators
  • Live U.S. Debt Clock
Features
Read full description

Fast Online Calculator is an all-in-one calculator app that provides powerful tools for everyday life, finance, health, education, and mathematics. Features include: • Basic Calculator • Percentage Calculator • Unit Converter • BMI Calculator • Mortgage Calculator • Loan Calculator • Interest Calculator • Car Loan Calculator • Age Calculator • Calorie Calculator • Tip Calculator • Finance and School Tools • Live U.S. Debt Clock Designed with a clean and simple interface, Fast Online Calculator helps students, professionals, homeowners, and everyday users quickly find accurate results in seconds. Whether you need financial planning, health calculations, math solutions, or quick conversions, Fast Online Calculator provides everything in one easy-to-use app.

Screenshots

Calculator Plug4 screens
Fast Online Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Fast Online Calculator at none against Calculator Plug's 4. On price, rating, ratings volume and ads 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 Plug sells 4 in-app purchases, starting at $5.99 per month. Fast Online Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calculator Plug against 5.0 for Fast Online Calculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scorecard2 real differences · 7 level
Calculator Plug versus Fast Online Calculator: the parameters behind the verdict, then further details
ParameterCalculator PlugFast Online Calculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size34 MB12 MB
Age rating4+4+
DeveloperMark GabrielliSukhdev Singh

In-app purchases

4 purchases

Calculator Plug

Subscriptions2
  • Pro Monthly$5.991 Month
  • Pro+ Monthly$9.991 Month
One-time2
  • Pro Lifetime$29.99
  • Pro+ Lifetime$44.99
None

Fast Online Calculator

No in-app purchases

Questions

Is Calculator Plug free?
Calculator Plug is free to download, with in-app purchases available.
Is Fast Online Calculator free?
Fast Online Calculator is free to download, with no in-app purchases.
Which has better reviews, Calculator Plug or Fast Online Calculator?
Calculator Plug and Fast Online Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Calculator Plug or Fast Online Calculator have ads?
Neither Calculator Plug nor Fast Online Calculator shows ads.

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