AppTierList › Scientific Calculation › Calculator! › Alternatives
30+ Best Calculator! Alternatives for iPhone (2026)
Calculator! is D tier, #28 of 31 in scientific calculation. Here is everything that competes with it on iPhone, in tier order.
- 1
Free + IAP · ★ 4.7 · 1,734,665 ratings · score 98Calculator app with standard, scientific, fraction, unit and currency tools, math notes, and an AI math solver. - 2
Free download · ★ 4.6 · 359,221 ratings · score 95A calculator app for basic and scientific math, with a history of past results and a live currency converter. - 3
Free + IAP · ★ 4.7 · 12,515 ratings · score 95Scientific calculator app with natural display, graphing, equation solvers, matrix and statistics tools, unit and. - 4
Free + IAP · ★ 4.7 · 84,074 ratings · score 93Calculator app with scientific functions, a photo math solver, an AI homework helper and a currency converter. - 5
Free download · ★ 4.7 · 25,315 ratings · score 93Free iPhone calculator with calculation history, optional scientific functions and customizable keyboard sounds. - 6
Free · ★ 4.8 · 1,979 ratings · score 92Scientific calculator that displays and edits formulas as you type, with formula reuse, variable memory, and multi-base. - 7
Free + IAP · ★ 4.6 · 10,244 ratings · score 91Free calculator app for iPhone and iPad with basic, scientific, fraction and percent functions, plus optional paid. - 8
Free + IAP · ★ 4.6 · 36,040 ratings · score 86Free multi-function calculator for iPhone and iPad with scientific functions, algebra tools, equation solvers and 2D… - 9
Free + IAP · ★ 4.7 · 362,063 ratings · score 85IPad calculator with basic and scientific modes, plus fraction, programmer, unit, currency and tip tools. - 10
Free download · ★ 4.6 · 5,062 ratings · score 85Calculator app with a UI like a real 84 graphing calculator: graphing, scientific math, equation solving, and. - 11
Free + IAP · ★ 4.5 · 126,002 ratings · score 85Basic and scientific calculator for iPad and iPhone with a currency converter, calculation history and sharing. - 12
Free + IAP · ★ 4.5 · 146,781 ratings · score 84A utilities calculator app with eight modes, including basic, scientific, tip, discount, loan, savings, unit price and. - 13
Free download · ★ 4.8 · 2,370 ratings · score 83Calculator app with live math input, calculation history, unit and currency conversion, and over 60 advanced math. - 14
Free + IAP · ★ 4.5 · 7,644 ratings · score 82Graphing and scientific calculator app for high school and college math, with statistics tools and built-in apps. - 15
$5.99 + IAP · ★ 4.7 · 6,381 ratings · score 81Scientific calculator for iPhone and iPad with algebra, 2D graphing, matrix, base-N and unit conversion tools. - 16
Free + IAP · ★ 4.5 · 50,059 ratings · score 81Free graphing calculator app with arithmetic, functions, 2D graphing, statistics, regression, matrices and equation. - 17
Free + IAP · ★ 4.6 · 4,720 ratings · score 80Calculator app with 10 calculators, 23 financial worksheets, currency and crypto converters, and statistics tools. - 18
Free download · ★ 4.8 · 5,090 ratings · score 80Free calculator for iPhone and iPad with scientific, percentage, financial, date, currency and unit conversion tools. - 19
Free + IAP · ★ 4.7 · 4,775 ratings · score 80Calculator app with basic, scientific, and finance tools, including loans, tips, compound interest, and charts. Listed. - 20
Free download · ★ 4.6 · 3,815 ratings · score 78IOS utilities calculator with scientific and voice modes, calculation history, 11 memory slots, and an Apple Watch. - 21
Free download · ★ 3.1 · 9,939 ratings · score 77Calculator app with basic and scientific modes, unit and currency conversion, and Math Notes for solving, variables and. - 22
$5.99 · ★ 4.6 · 12,056 ratings · score 75Graphing calculator app with 2D graphing, matrix, statistics, base-N mode, programming tools and an AI math chat. - 23
Free · ★ 4.7 · 61,125 ratings · score 68Standard and scientific calculator app for iPad and iPhone with a Notes tab, calculation history and a customizable… - 24
Free + IAP · ★ 4.3 · 1,931 ratings · score 66Calculator app with basic and scientific modes, a history tape, and a handwriting Scribble Pad on iPad. - 25
Free + IAP · ★ 4.6 · 4,584 ratings · score 61Free calculator app with basic, scientific and fraction modes, a currency converter, calculation history and themes. - 26
- 27
$12.99 · ★ 4.9 · 4,038 ratings · score 57Graphing calculator app with algebraic entry, touch-based graphing, matrix and statistics tools, and BASIC programming. - 29
Free download · ★ 4.6 · 6,453 ratings · score 54Free calculator with scientific functions, unit and currency conversion, and a world clock for iPhone, iPad and Apple. - 30
Free + IAP · ★ 4.4 · 61,543 ratings · score 48Basic & Scientific Calculator - 31
Free download · ★ 4.8 · 3,897 ratings · score 43Utilities app by Jerry Montgomery on the App Store.
Questions people ask
- What is the best alternative to Calculator! on iPhone?
- Calculator+, S tier, #1 in scientific calculation.
- Is there a free alternative to Calculator!?
- Yes: Calculator+ (S tier, #1) is free to download, with in-app purchases.
- Does anything rank above Calculator!?
- Yes. 27 apps rank above it in scientific calculation: Calculator+ (#1), Calculator= (#2), Scientific Calculator Plus 991 (#3) and more.