#7in Scientific CalculationCalculator #
What is Calculator #?
Calculator # is a free utility app for iPhone and iPad that offers basic and advanced calculations, algebra features such as expanding and factoring polynomials, and equation solvers. It includes a 2D graph view, a history tape and support for six languages. Math Photos Solver, Handwriting Recognition and Math Problem Solver (AI) require in-app purchase.
Pricing. Calculator # is free to download, with in-app purchases on the App Store.
Good for
- Basic and scientific calculations
- Factoring polynomials and solving quadratic equations
- Plotting 2D graphs of functions
Screenshots
Why this app is in A tier
Calculator # scores 88 out of 100: rating 91, rating count 86, App Store search rank 99, update recency 74. The four parts are averaged with no weights, and A tier follows from that score within this list. The full explanation, as data.
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 (S
Compare in Scientific Calculation
| Measure | Calculator # |  Calculator + |  Calculator for iPad+ |
|---|---|---|---|
| Tier | A | S | A |
| Score | 88 / 100 | 91 / 100 | 86 / 100 |
| Rating | 4.6 ★ | 4.6 ★ | 4.5 ★ |
| Ratings | 36.0K | 10.2K | 126K |
| Last update | 221d ago | 16d ago | 137d ago |
| Price | Free + IAP | Free + IAP | Free + IAP |
Alternatives
See all 28 ›
Where else it ranks
Questions about Calculator #
Is the app free to install?
The listing shows the price as free. Three advanced features are marked with an asterisk and require an in-app purchase.
Does it work on iPad?
The listing describes it as a universal app for iPhone and iPad and says it supports multitasking on iPad.
Does it include graphing?
Yes, the listing describes a 2D graph with snap to points, smooth zoom and support for equations of the form F(X,Y) = 0. It also mentions a user manual and tutorial video clips.
Is Calculator # free?
Calculator # is free to download, with in-app purchases.
What is Calculator # good for?
Calculator # is built for basic and scientific calculations, factoring polynomials and solving quadratic equations, plotting 2D graphs of functions. It sits in the scientific calculation list on AppTierList.
Is Calculator # worth it?
Calculator # is A tier, ranked #7 of 29 scientific calculation apps with a score of 88 out of 100, from a 4.6 App Store rating across 36,038 ratings. It is in the list's top tiers; 6 apps rank above it.
How does Calculator # compare to Calculator +?
Calculator # is A tier at 88; Calculator + is S tier at 91. Calculator + ranks higher. Calculator # is free to download, with in-app purchases, Calculator + is free to download, with in-app purchases.
How often is Calculator # updated?
Calculator # was last updated on 2026-03-12, 221 days ago.
All the facts
- List
- Scientific Calculation
- Tier
- A (Excellent)
- Score
- 88 / 100
- Rank in list
- #7 of 29
- Ranking certainty
- settled
- Price
- Free + IAP
- App Store rating
- 4.6 out of 5
- Number of ratings
- 36,038
- Current version
- (221 days ago)
- App Store data read
- App Store category
- Utilities
- Good for
- Basic and scientific calculations, Factoring polynomials and solving quadratic equations, Plotting 2D graphs of functions
- Requires
- iOS 12.1 or later
- Size
- 57 MB
- Age rating
- 4+
- Languages
- 15
- Developer pages
- Website · Support · Privacy policy
- Maker
- unclaimed
- As data
- JSON · why it ranks here
Ranking refreshed · how it is computed