Calculator # vs ChemBalance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Math Photos Solver
- Handwriting Recognition
- AI Math Problem Solver
- Mathematical Display
- Equation Solvers
- 2D Graphing
- Algebraic Functions
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◉ 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/
ChemBalance
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ChemBalance is your intelligent companion for chemical equation balancing, perfect for students, teachers, and chemistry enthusiasts. Transform complex chemical equations into perfectly balanced reactions with just a tap. Key Features: • Instant Equation Balancing: Simply input your chemical equation and get the balanced result immediately • Step-by-Step Solutions: Understand the balancing process with detailed explanations of each step • Visual Learning: Clear, intuitive interface • Quick Input Tools: Easily input chemical symbols and common elements • Solution History: Save and revisit your previously balanced equations • Share & Export: Share your balanced equations or export complete solutions as PDF Perfect For: • Students learning chemistry • Teachers preparing lesson materials • Science professionals • Anyone working with chemical reactions Educational Tools: • Comprehensive explanation of each balancing step • Mass balance verification • Common equation examples • Interactive input assistance Download ChemBalance today and take the complexity out of chemical equation balancing. Whether you're studying, teaching, or working with chemical reactions, ChemBalance provides the tools you need for quick and accurate results.
Screenshots
Verdict
The clearest difference is in-app purchases: ChemBalance at none against Calculator #'s 6. ChemBalance also leads on ads (none vs shown). Calculator #'s advantage is iOS requirement (12.1 vs 16.6). On price, update cadence and device support 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
Both are free to download. Calculator # sells 6 in-app purchases, starting at $1.49 per month. ChemBalance asks for nothing beyond the download.
Calculator # ships an update every 2 months, ChemBalance every 3 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.
| Parameter | Calculator # | ChemBalance |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (36K ratings) — better | — |
| Positive reviews | 59.7% of reviews | — |
| Number of ratings | 36K — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Mac |
| Requires iOS | 12.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 57 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Incpt.Mobis | Dor Pascal |
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
ChemBalance
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator #
- 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
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- PRO + Recognition 3 Months$11.993 Months
- 250 AI Recognition & Queries$0.99
- 600 AI Recognition & Queries$1.99
ChemBalance
No in-app purchases
Questions
Is Calculator # free?
Is ChemBalance free?
Do Calculator # or ChemBalance have ads?
Which is updated more often, Calculator # or ChemBalance?
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