Comparison

Calculation vs Calculator Plus

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

Head to head
About

Calculation

Read full description

A simple and free calculator app that anyone can use easily. Fast and accurate calculations with automatically saved calculation history. Perfect for daily use, study, and work with a clean and simple design.

About

Calculator Plus

Features
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Every tool unlocked. No paywall on any calculator. Solve equations step by step, work with matrices, take derivatives and integrals, and look up any of 118 elements - all offline, all free. WHAT MAKES IT DIFFERENT Step-by-step solutions See how the answer was reached, not just the result. Linear, quadratic and cubic equations, plus 2-variable systems. Formula library - 33 formulas Physics, chemistry and math. Fill in the values you know and the app solves for whichever one is missing. Newton's second law, Ohm's law, molarity, dilution, law of cosines, compound interest and more. Periodic table - 118 elements Atomic mass, electron configuration, electronegativity, period and group. Grid view or list view, with search. Matrices up to 6x6 Determinant, inverse, transpose, rank, and solving linear systems. Calculus Symbolic derivatives and definite integrals, with a graph view. Programmer mode Binary, octal, decimal and hex. Bitwise operations, 8 to 64 bit widths. Complex numbers and vectors Polar form, nth roots, dot and cross products, angle between vectors. Statistics and graphing Mean, median, mode, standard deviation, variance. Plot multiple functions at once. EVERYDAY TOOLS Currency and crypto conversion with live rates. Loan and savings interest with a full amortization schedule. Tax, tip, discount, BMI, GPA, fuel cost, unit price comparison, electricity bill. Length, area, speed, temperature and clothing size conversion. Fractions, percentages, date difference, geometry, bubble level. BUILT TO BE PLEASANT - Works fully offline, except live exchange rates - 11 languages - Calculation history with timestamps, tap any entry to reuse it - Tap anywhere in the expression to edit that exact digit - Landscape mode on the main calculator - Search box and favorites in the tool drawer Premium removes ads and unlocks extra color themes. Everything else is free, permanently. Privacy Policy: https://docs.google.com/document/d/14VwVQjYjk5p4P5gF3xpzjBEqdZWupXMi19D-FuSFS34/edit?usp=sharing Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calculation2 screens
Calculator Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculation at none against Calculator Plus's 1. Calculator Plus's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement 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 Plus sells 1 one-off in-app purchase. Calculation asks for nothing beyond the download.

UpkeepUpdate frequency

Calculation ships an update every 2 months, Calculator Plus every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
Calculation versus Calculator Plus: the parameters behind the verdict, then further details
ParameterCalculationCalculator Plus
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size7 MB35 MB
Age rating4+4+
DeveloperSooRyong HyunHieu Dao

In-app purchases

None

Calculation

No in-app purchases

1 purchases

Calculator Plus

One-time1
  • Gỡ quảng cáo vĩnh viễn$2.99

Questions

Is Calculation free?
Calculation is free to download, with no in-app purchases.
Is Calculator Plus free?
Calculator Plus is free to download, with in-app purchases available.
Do Calculation or Calculator Plus have ads?
Both Calculation and Calculator Plus show ads.
Which is updated more often, Calculation or Calculator Plus?
Calculation ships an update every 2 months, and Calculator Plus every 3 weeks. Most recently, Calculation was updated on November 3, 2026 and Calculator Plus on November 5, 2026.

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