Comparison

Calculator # vs iCalc

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

iCalc

This versatile calculator supports over 70 languages and offers advanced features like real-time multi-line input, historical ledgers, and easy copying of calculations. It's designed for everyday users, financial professionals, and students needing efficient calculation tools.

Highlights
  • Real-time multi-line input
  • Historical ledger function
  • Copy and paste calculations
  • Supports over 70 languages
  • Adjustable keyboard size
  • Bright and dark themes
Features
Read full description

This app supports more than 70 languages. This APP is mainly used for ordinary people, financial personnel, students, and staff who need simple operations. The historical ledger function of this app is very helpful to those who like to account. Can be displayed in real time and multi -line input calculation, and the number and results can be changed at any position. For example, which high unit price is high. You can also copy the calculation results or paste the calculation data between different applications. For example, I wrote a formula in WeChat: 2 multiplied by 3, or 2* 3 and other copies, and changed more. You can also copy the formula, result, separate/overall copy, and paste it into WeChat. Let friends know the calculation process. The huge keys can easily get rid of the confusion of the big finger. Extremely simple and practical calculators can be suitable for simple calculations of all crowds. You can easily get started without spending any learning costs. [Automatic Subscription Service Description] 1. Subscription Service: a) iCalc VIP (1 month) b) iCalc VIP (12 months) 2. Subscription Price: a) iCalc VIP (1 month): USD$0.99/Month b) iCalc VIP (12 months): USD$9.99/Year 3. Payment: After the user confirms the purchase and payment, it will be credited to the iTunes account 4. Automatic Renewal: Apple iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period 5. Turn off the service: You can go to ""Settings"" on your iPhone -> enter """"iTunes Store and App Store"""" -> click ""Apple ID"", select ""View Apple ID"", enter the ""Account Settings"" page, click ""Subscription"", manage the automatic subscription service, and if you need to cancel, you can turn it off 24 hours before the end of each billing cycle. No more deductions will be made within 24 hours before expiration 6. Service Agreement: a) Privacy Agreement: https://zxskigg.github.io/privacy/en_US/main.html b) User Agreement: https://zxskigg.github.io/privacy/en_US/user-agreement.html The following is the specific function: 1. Show the input process in real time and save the calculation process as a historical record, and manage it (can be cleared). 2. Support multi -line input and modification at the same time to facilitate comparison. For example, which of the unit price of 2 portfolio products is high, 3. Can increase and delete. Including the backbone key, you can delete the error input. 4. Seek harmony and average and median value for all results. 5. Hidden and displayed keyboards 6. Eliminate and reduce text by setting or gesture 7. Overall copy and overall paste 8. Paste the native copy, you can copy and paste each other between different apps 9. Re -start the APP history records are not lost. 10. Keyboard sound, Chinese voice and vibration feel. 11. Bright and dark theme 12. Show/hide thousands of separators 14. The operation steps can return to the previous step and advance to the next step. 15. The text can be inserted together with numbers, such as: Apple 30.5 + banana 20.6 = 51.1 16. Save the current data at any time, you can check the saved information on the historical page, and you can add the collection for important information. 17. Fully support PAD, and the keyboard is switched left and right. 18. Save the content screenshot to the album. 19. Mortgage Information. .... more I wish you a happy use!

Screenshots

Calculator #4 screens
iCalc4 screens

Verdict

The call

Calculator # and iCalc both sit at 4.6 stars, but that hides the real split: 100% of iCalc's written reviews are positive against 60% of Calculator #'s. iCalc also leads on update cadence (every 6 days vs every 2 months). Calculator #'s advantage is ratings volume (36K vs 38). On price, rating, 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 iCalc sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Calculator # against 4.6 for iCalc. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 38, so its average is the more settled of the two. Written reviews are what separate them: 60% of Calculator #'s written reviews are positive against 100% of iCalc's.

UpkeepUpdate frequency

Calculator # ships an update every 2 months, iCalc every 6 days. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator # versus iCalc: the parameters behind the verdict, then further details
ParameterCalculator #iCalc
PriceFreeFree
Rating4.6 (36K ratings) — better4.6 (38 ratings)
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings36K — better38
Update frequencyEvery 2 monthsEvery 6 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.112.0 — better
Further details — not scored
Size57 MB53 MB
Age rating4+4+
DeveloperIncpt.Mobis小生 张

Customer experience

Calculator #

All ratings35,876 ratings
Positive90.4%
Neutral3.8%
Negative5.8%
Written reviews463 reviews
Positive60.0%
Neutral6.5%
Negative33.5%

iCalc

All ratings38 ratings
Positive89.5%
Neutral2.6%
Negative7.9%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

iCalc

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
3 purchases

iCalc

Subscriptions2
  • iCalc VIP (1 month)$0.991 Month
  • iCalc VIP (12 months)$9.991 Year
One-time1
  • Lifetime Ownership$59.99

Questions

Is Calculator # free?
Calculator # is free to download, with in-app purchases available.
Is iCalc free?
iCalc is free to download, with in-app purchases available.
Which has better reviews, Calculator # or iCalc?
Calculator # is rated higher. Calculator # averages 4.6 out of 5 from 36K ratings, while iCalc averages 4.6 from 38 ratings.
Do Calculator # or iCalc have ads?
Both Calculator # and iCalc show ads.
Which is updated more often, Calculator # or iCalc?
Calculator # ships an update every 2 months, and iCalc every 6 days. Most recently, Calculator # was updated on September 24, 2026 and iCalc on September 22, 2026.

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