Chemistry Calculator vs MathNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemistry Calculator
This app provides 35 essential chemistry calculators and formulas to help students and professionals solve complex problems. It offers detailed descriptions for each calculator and includes convenient copy and clear buttons for efficient use.
- 35 chemistry calculators
- Includes formulas for each calculator
- Detailed descriptions for each calculator
- Copy and clear buttons
- Supports ideal gas law and titration calculations
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Chemistry Calculator is an easy to use App that Contains 35 Calculators Chemistry Calculator includes the following Calculators: - Ideal Gas Law - Boyle's Law - Charles Law - Gay-Lussac's Law - Combined Gas Law - Crude Protein Estimation - Crude Fibre Estimation - Molar Mass of Gas - Dilution of Solutions - Estimation of Calcium by Titration - Sand Silica Estimation - Equivalent Weight of Acid - Neutralization Reaction - Unknown Metal Weight - Oxidizing and Reducing Agents - Henderson Hasselbalch Equation - Soluble Protein Estimation - Hydrogen Ion Concentration - Enthalphy - Ether Extract Percentage - Fatty Acid - Equivalent Mass of Acid - Double Decomposition - Equivalent Oxygen Weight - Molarity - Avogadro's Number - Arrhenius Equation - Atomic Mass - Molar Heat (or Enthalpy) of Vaporization - Vapour Density of Gas - Molecular Mass using GMV Law - Mass Percent Chemical without Given Masses - Mass Percent Chemicals with Masses - Dilution Factor - Density of Liquid It Also Includes: - Formula for Each Calculator - Description for Each Calculator - Copy Button - Clear Button
MathNotes
This app helps students with math by offering effortless note-taking, organized study materials, and an AI-powered solver for equations. It provides step-by-step explanations to ensure understanding and includes a floating calculator for simultaneous use.
- Effortless note-taking for equations and concepts
- Organized study notes with categorization
- AI Math Solver with step-by-step explanations
- Floating calculator for simultaneous use
- Study notes on the go
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Are you a student who uses math? Well, here's something you won't want to skip! Introducing MathNotes, the app that Makes Math Easy! MathNotes is tailored for students just like you, understanding your unique needs in and outside the classroom! Here's how MathNotes makes your math a piece of Pi ;) Effortless Note-Taking: Exponentially improve your note-taking during class! Our user-friendly interface lets you jot down equations, concepts, and insights with ease, eliminating messy pen and paper notebooks. Stay Forever Organized: Tired of searching for notes? MathNotes keeps your study life organized, allowing you to categorize and find notes effortlessly. Get Answers in less than a Snap: MathNotes features our powerful AI Math Solver that cracks tricky equations in no time. Study with Confidence: Don’t let math divide you! The AI Math Solver provides step-by-step explanations, ensuring you understand the 'how' and 'why' behind every equation. Awesome Calculator: Crunch those numbers! Our calculator floats over your notes, like a leaf in the wind, allowing you to calculate and take notes simultaneously. Study Anywhere: Whether in class or on the go, MathNotes goes where you are. Study on the fly and never miss a beat. Because math waits for no one, and neither should you! Subscribe and unlock MathNotes' full potential: More features, more convenience, and more math brilliance! It all adds up to making your math easy! Subscriptions automatically renew each month 24 hours before the end of the current period. You can turn off auto-renew at any time. Need help or have suggestions? Our support team is ready and happy to assist. Email us at support@impalastudios.com. For math-related questions, uhm, yeah, have you tried the solver? It’s available with the free trial! Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy MathNotes Makes Math Easy! (C) 2000 Impala Studios.
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Verdict
The clearest difference is price: MathNotes at Free against Chemistry Calculator's $0.99. MathNotes also leads on rating (4.7 vs 2.5) and review sentiment (33% vs 0%). Chemistry Calculator's advantage is in-app purchases (none vs 1). On ads 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
MathNotes is free to download; Chemistry Calculator costs $0.99 up front. MathNotes sells 1 in-app purchase, starting at $2.99 per month. Chemistry Calculator asks for nothing beyond the download.
MathNotes holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: MathNotes has 52 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Chemistry Calculator's written reviews are positive against 33% of MathNotes's.
Chemistry Calculator ships an update every 43 months, MathNotes every 11 days. Both last shipped on November 3, 2026.
| Parameter | Chemistry Calculator | MathNotes |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.5 (2 ratings) | 4.7 (52 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 2 | 52 — better |
| Update frequency | Every 43 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | loay setrak | Impala Studios |
Customer experience
Chemistry Calculator
MathNotes
In-app purchases
Chemistry Calculator
No in-app purchases
MathNotes
- Premium Subscription3 Days trial$2.991 Month
Questions
Is Chemistry Calculator free?
Is MathNotes free?
Which has better reviews, Chemistry Calculator or MathNotes?
Do Chemistry Calculator or MathNotes have ads?
Which is updated more often, Chemistry Calculator or MathNotes?
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