Calculator # vs Molecular Model Simulator
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/
Molecular Model Simulator
Visualize and interact with complex 3D molecular structures. Explore atomic arrangements, chemical bonds, and create custom compounds. Ideal for students, educators, and chemistry enthusiasts.
- Dynamic 3D molecular modeling
- Interactive exploration (zoom, rotate, pan)
- Realistic atomic bonding visualization
- Custom compound creation
- Intuitive user interface
- Educational and engaging content
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Explore Molecular World with the "Molecular Model Simulator" App! Dive into the fascinating realm of chemistry like never before with our groundbreaking app, the "Molecular Model Simulator." Unleash your inner chemist and witness the magic of molecular structures come to life right on your device! Key Features: Dynamic Molecular Modeling: Visualize complex compounds in 3D, allowing you to intimately understand the arrangement of atoms and bonds that form each molecule. Interactive Exploration: Zoom, rotate, and pan to examine molecules from every angle. Delve deep into the intricate details of atomic connections and configurations. Realistic Atomic Bonding: Experience the true nature of chemical bonding as you watch atoms come together to create stable compounds. Witness the magic of covalent, ionic, and metallic bonds in action. Endless Possibilities: Create custom compounds and experiment with different structures. Gain insights into the effects of molecular arrangement on properties like stability, polarity, and reactivity. Intuitive Controls: Our user-friendly interface ensures that exploring molecular models is a breeze, even for those new to the world of chemistry. Ignite Your Curiosity: Whether you're a student, educator, or a lifelong learner, the "Molecular Model Simulator" app is your gateway to a hands-on understanding of the molecular world. Educational and Engaging: Perfect for students of all levels, the app enhances classroom learning, making complex concepts easy to grasp and exciting to explore. Study on the Go: Access your personalized molecular toolkit anytime, anywhere. Brush up on chemistry concepts, prepare for exams, or simply satisfy your scientific curiosity. Join the Chemistry Revolution: Download "Molecular Model Simulator" now and experience chemistry education like never before. Witness molecules in action and unravel the mysteries of the atomic world! Ready to embark on your molecular journey? Download the app today and unlock the secrets of the microscopic universe. It's time to revolutionize your understanding of chemistry – one atom at a time!
Screenshots
Verdict
The clearest difference is review sentiment: Calculator # at 60% against Molecular Model Simulator's 0%. Molecular Model Simulator's advantage is update cadence (every 10 days vs every 2 months). On price, ads, in-app purchases and monetization model 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 and Molecular Model Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Calculator # ships an update every 2 months, Molecular Model Simulator every 10 days. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.
| Parameter | Calculator # | Molecular Model Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (36K ratings) — better | — |
| Positive reviews | 60.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 36K — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Incpt.Mobis | 博 彭 |
Customer experience
Calculator #
Molecular Model Simulator
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
Molecular Model Simulator
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
Molecular Model Simulator
- UpgradeToPro$0.99
Questions
Is Calculator # free?
Is Molecular Model Simulator free?
Do Calculator # or Molecular Model Simulator have ads?
Which is updated more often, Calculator # or Molecular Model Simulator?
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