Comparison

Calculator # vs Base Conversion AI Calculator

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

Head to head
About

Calculator #

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Highlights
  • Math Photos Solver
  • Handwriting Recognition
  • AI Math Problem Solver
  • Mathematical Display
  • Equation Solvers
  • 2D Graphing
  • Algebraic Functions
Features
Read full description

◉ Over 11,000,000 Downloads Worldwide ◉ Top Free Utilities Apps in US, UK, AUS, CAN, GER,... ◉ Rated & Reviewed on ILoveFreeSoftware.com FREE Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,... Calculator # – The free, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy wide ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, engineers, and math students. Calculator # makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes! ◉ Official Website: http://iPhoneCalculator.com ◉ ADVANCED FEATURES: ▸ Math Photos Solver * ▸ Handwriting Recognition * ▸ Math Problem Solver (AI) * ◉ GENERAL FEATURES: ▸ Universal Calculator App ▸ Support All the Latest Devices ¹ ▸ Support Multitasking (iPad) ▸ Support Wireless KB ² ▸ Mathematical Display ▸ Edit & Export Expression/Result ▸ History Tape View ▸ Basic Calculations (+, -, x, ÷, %, Abs,...) ▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,…) ▸ 14 Memory Variables (Including X,Y,Z,M) ▸ Assignment Operator ▸ F(x) Customize Functions (F1 Only) ▸ Fraction and Degree/Angle Calculation ▸ Numeric Integral Calculation ▸ Dual Skins (Silver Light & Carbon+) ◉ ALGEBRA FEATURES: ▸ Big Integer & Rational Number (Up to 30!) ▸ Expand and Factor Polynomials ▸ Basic Indefinite integral ◉ EQUATIONS SOLVERS: ▸ Quadratic Equations ▸ System of Linear Equations (2 Unknowns) ◉ 2D GRAPH: ▸ Snap to Points ▸ Smooth Zoom & Transformation ▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0. ◉ MULTIPLE LANGUAGES: ▸ English, Spanish, German, ▸ French, Japanese, Chinese (*) In-App-Purchase is required ¹: Include iPhone 6/6S+ HD Retina Display ²: Standard English KB We love your feedback, Thanks a lot ! Terms of Service: https://iphonecalculator.com/terms-of-service/

About

Base Conversion AI Calculator

Features
Read full description

Ultimate Base Converter & Binary Calculator Solve complex number system conversions instantly! Whether you're a student, developer, or just need quick math help, the Ultimate Base Converter is the fastest, cleanest, and most reliable tool for working with Binary, Decimal, Octal, and Hexadecimal numbers. Conversion Solved in Seconds Stop wasting time with manual calculations. Our powerful engine provides immediate, accurate results for all combinations, making your life easier. Supported Conversions (Four Bases, All Ways): Binary (Base 2) ↔ Decimal (Base 10) Octal (Base 8) ↔ Binary (Base 2) Hexadecimal (Base 16) ↔ Decimal (Base 10) ...and all other cross-base combinations! Key Features Blazing Fast: Get conversions the moment you type. Clean & Simple UI: A minimalist design focused on speed and ease of use. Instant Copy: Convert the number and tap once to copy the result, ready to paste into your code or homework. Comprehensive: Functions as your dedicated Decimal Converter, Octal Converter, Hexadecimal Converter, and Binary Converter—all in one app! Make this essential mathematical tool part of your toolkit today! PRO FEATURES ELEGANT DARK MODE Study or work comfortably in any lighting. Our beautiful Dark Mode is easy on the eyes, perfect for late-night sessions or use in any professional setting. AI EXPLANATIONS (New!) Don't just get the answer—understand it. Our revolutionary AI feature provides a clear, step-by-step breakdown of the calculation. It instantly tells you if the problem is a direct or inverse proportion and explains why, making it the perfect educational tool. A subscription is needed to unlock PRO features including Dark mode and AI Explanation. Payment will be charged to your Apple ID account upon confirming the purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription at any time from your account settings in the App Store. Base Conversion PRO Weekly price: $3.99 Base Conversion PRO Yearly price: $24.99 Read the EULA Terms in the following link https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calculator #4 screens
Base Conversion AI Calculator4 screens

Verdict

The call

The clearest difference is iOS requirement: Calculator # at 12.1 against Base Conversion AI Calculator's 15.0. On price, update cadence, ads and in-app purchases 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 # sells 6 in-app purchases, starting at $1.49 per month and Base Conversion AI Calculator sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and July 27, 2026 respectively.

Scorecard1 real difference · 9 level
Calculator # versus Base Conversion AI Calculator: the parameters behind the verdict, then further details
ParameterCalculator #Base Conversion AI Calculator
PriceFreeFree
Rating4.6 (36K ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings36K — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size57 MB123 MB
Age rating4+4+
DeveloperIncpt.MobisJuan Antonio Veloz Gutierrez

Bugs and requests

Calculator #

Reported bugs

3 issues
  • Crashes when trying to use certain functions
  • Handwriting recognition not working reliably
  • Inability to input negative numbers

Requested features

3 requests
  • Add option to turn off animation
  • Improve ad placement to avoid obstructing usage
  • Provide more transparency on paid features

Base Conversion AI Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Calculator #

Subscriptions4
  • PRO Upgrade 1 Month3 Days trial$1.491 Month
  • PRO Upgrade 3 Months7 Days trial$2.993 Months
  • PRO + Recognition 1 Month$4.991 Month
Show 1 more
  • PRO + Recognition 3 Months$11.993 Months
One-time2
  • 250 AI Recognition & Queries$0.99
  • 600 AI Recognition & Queries$1.99
2 purchases

Base Conversion AI Calculator

Subscriptions2
  • PRO Base Conversion Weekly$4.997 Days
  • PRO Base Conversion Yearly$24.991 Year

Questions

Is Calculator # free?
Calculator # is free to download, with in-app purchases available.
Is Base Conversion AI Calculator free?
Base Conversion AI Calculator is free to download, with in-app purchases available.
Do Calculator # or Base Conversion AI Calculator have ads?
Both Calculator # and Base Conversion AI Calculator show ads.
Which is updated more often, Calculator # or Base Conversion AI Calculator?
Calculator # ships an update every 2 months, and Base Conversion AI Calculator every 2 months. Most recently, Calculator # was updated on September 25, 2026 and Base Conversion AI Calculator on July 27, 2026.

Other comparisons