Calculator ∞ Downloads & RevenueCalculator ∞ · App Store
Calculator ∞ is #59 in Education Paid in China and charting in 11 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Full timeline · 19 events
- 📈Calculator ∞ charting in a new countryPoland
- 📈Calculator ∞ entered the top 10Top Paid · Education · IT
- 📈Calculator ∞ entered the top 10Top Paid · Education · KR
- 📈Calculator ∞ entered the top 100Top Paid · Education · GB
- 📈Calculator ∞ entered the top 100Top Paid · Education · US
- 📈Calculator ∞ new best rank in the overall chart: #101Top Paid · All Apps · TH
- 📈Calculator ∞ charting in a new countryTurkey
- 📈Calculator ∞ new best rank in the overall chart: #103Top Paid · All Apps · TW
- 📈Calculator ∞ charting in a new countryTaiwan
- 📈Calculator ∞ entered the top 100 in 2 chartsTop Paid · Education · CA · Top Paid · Education · DE
- 📈Calculator ∞ charting in a new countryGermany
- 📈Calculator ∞ charting in a new countryUnited States
- 📈Calculator ∞ entered the top 100Top Paid · Education · FR
- 📈Calculator ∞ charting in a new country in 2 chartsUnited Kingdom · Thailand
- 📈Calculator ∞ entered the top 100 in 2 chartsTop Paid · Education · AU · Top Paid · Education · ID
- 📈Calculator ∞ charting in a new country in 4 chartsAustralia · Canada · France · Indonesia
- 🆕Calculator ∞ first spotted by AppInsider#81 in Top Paid · Education · Italy
- 📦Calculator ∞ version 7.1No release notes
- 🆕Calculator ∞ released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Calculator ∞ on the App Store
App details
Calculator ∞ downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Calculator ∞'s downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Calculator ∞ before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Calculator ∞ makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Unlimited OCR/Writing 1 Month subscription | |
| 2 | Unlimited OCR/Writing 3 Months subscription | |
| 3 | 400 AI Recognition & Queries | |
| 4 | 900 AI Recognition & Queries |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationPaid | #59 | |
| EducationPaid | #58 | |
| EducationPaid | #66 | |
| EducationPaid | #51 | |
| EducationPaid | #76 | |
| EducationPaid | #127 | |
| EducationPaid | #184 | |
| EducationPaid | #91 | |
| EducationPaid | #134 | |
| EducationPaid | #60 | |
| EducationPaid | #101 |
Apps near Calculator ∞ on the chart
Education Paid, around #59.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisGrowing fastest in
China ▲ +62%
New ratings by country (4)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| 9 | 52% | ▲ +11% | |
| 4.8 | 28% | ▲ +62% | |
| 1.8 | 10% | – | |
| 1.8 | 10% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Calculator ∞
From the 50 most recent App Store reviews in the US.
Users highly praise the app's extensive feature set and value as a one-time purchase alternative to subscriptions or expensive hardware calculators. However, significant frustration exists regarding broken Pro upgrades, intrusive rating prompts, and recent UI changes that hinder usability.
Mixed but leaning positive (72% of recent reviews give 4–5 stars). People like it for its features and content, and being useful. The main complaints are about crashes and bugs, and the design.
What people like
- Features & content: “So please make that option”
- Useful: “It’s a very useful calculator”
- Price & subscription: “This is worth the price!!!”
- Ease of use: “Very advanced, and easy to use”
Common complaints
- Crashes & bugs: “Keyboard doesn’t work on MacOS”
- Design: “Needs a better UI Thank You”
- Features & content: “This app is fine, it has a lot of features I don’t use”
About Calculator ∞
◉ QAppReview.com Rated 9/10
◉ Users Reviewed: "Top Class Calculator !"
The BEST Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,...
Calculator Infinity (∞) – The sleek, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy all 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, programmers, 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:
▸ Step-by-step solution (Hints)
▸ Math Photos Solver *
▸ Handwriting Recognition *
▸ Math Problem Solver (AI) *
▸ Well Organized of Functions
◉ GENERAL FEATURES:
▸ Universal Calculator App ¹
▸ Support Multitasking (iPad)
▸ Support Wireless KB²
▸ Mathematical Display
▸ Edit & Export Expression/Result
▸ History Tape View
▸ Basic Calculations (+, -, x, ÷, %, Abs,...)
▸ Advanced Functions (Sin, Cos, Ln, X!, ^, √,…)
▸ Memory Variables (Including X,Y,Z,M)
▸ F(x) Customize Functions (F1, F2, F3)
▸ Unit Converter (40 Categories, 1000+ Units)
▸ Over 40 Common Constants
▸ Fraction and Degree/Angle Calculation
▸ Numeric Integral & Derivative Calculation
▸ Dual Skins (Silver Light & Carbon+)
▸ No Ads
◉ ALGEBRA FEATURES:
▸ Big Integer & Rational Number (Up to 500!)
▸ Expand and Factor Polynomials
▸ Indefinite integral & Derivative
▸ Two-side Limit
▸ Taylor Series Expansion
▸ Hints and Solutions
◉ 2D GRAPH:
▸ Simultaneous Graph
▸ Smooth Zoom & Transformation
▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0.
▸ Conic Equations (Parabola, Hyperbola, Ellipse)
▸ Get Intersections, Min, Max & Special Points
◉ CLOUD COMPUTING:
▸ Advanced Two-side Limit
▸ Advanced Indefinite Integral
▸ General Equations (Accurate Roots)
◉ EQUATIONS SOLVERS:
▸ General Equations (Numerical Roots)
▸ Quadratic & Cubic Equations
▸ System of Linear Equations (2 & 3 Unknowns)
◉ REGRESSION & STATISTICS:
▸ Modify & Sort Data
▸ Single Variable Statistics
▸ Linear, Quadratic, Power Regression
▸ Logarithmic & Exponential Regression
◉ COMPLEX CALCULATION:
▸ Polar & Rectangular Notation
▸ Argument, Conjugate Function
▸ Trigonometry Functions
▸ Logarithmic & Exponential Functions
◉ MATRIX/VECTOR MODE:
▸ Support Up to 7x7 Matrix
▸ Support Complex Numbers
▸ Cross, Dot Product
▸ Det, Inverse, Transpose
▸ Cramer’s Rule Solver
▸ Numerical Real Eigenvalues
◉ NUMBER BASE-N MODE:
▸ 15 Different Bases
▸ Support Up to 32 Bits Integer
▸ Binary Operation (NOT, OR, XOR, 2’S, …)
◉ MULTIPLE LANGUAGES:
▸ English, Spanish, German,
▸ French, Japanese, Chinese
(*) In-App-Purchase is required
¹: Include iPhone SE, PRO, PRO-MAX, iPad...
²: Standard English KB
Calculator ∞ is n