TechDraw min vs MATH Keys
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TechDraw min
This mobile drawing application offers a comprehensive set of tools, including geometric shapes and a text/equation editor. It facilitates collaboration and backup through data transfer and allows sharing on social media. A detailed user manual is also provided within the app.
- Geometric shape library
- Text and equation editor
- Drawing data transfer
- Social media sharing
- Integrated user manual
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TechDraw is a full-featured drawing application combining built-in geometric shapes with a text and equation editor. Drawing data can be transferred for collaborative work and backup, and drawings can be shared on the popular social media outlets. A full user manual is included in the app.
MATH Keys
Easily create mathematical equations, formulas, and symbols online. This free tool enhances academic productivity for students and educators by providing quick access to a wide range of mathematical notations.
- Online equation editor
- Mathematical symbols and operations
- Latex notation tools
- Copy and share formulas
- Calculus, Algebra, Trigonometry support
- Free to use
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MATH Keys is a completely free online equation editor that allows users to write mathematical equations, formulas, and symbols online! Our mission is to boost productivity in academic life whether that is for teachers, graduates, or students. Type out anything you want with your regular keyboard, and press the buttons on our MATH Keys to access mathematical symbols and operations. With the latex notation tools, you can copy or share whatever formula, equation, or symbol you just created anywhere you want. How to use: - Use your device keyboard to type your equation. You can use numbers, letters, or any other symbol on your device keyboard - Use the extension MATH Keys to click on symbols, such as integrals, sigma, fraction, etc.. - Navigate around by tapping your device Use the buttons as follows: - Copy Button: press the button to share an image. Once the share options pop up, press any option you'd like and press "copy" to copy the image. - New Button: delete the formula and start a new one Features and formulas for: - Calculus - Finite and infinite Integrals - Derivatives - Limits - Sigma symbol - Combinatorics - Algebra - Logs - Exponents - Radicals - Fractions - Inequalities - matrix - Trigonometry - Trigonometric functions - Common greek symbols: pi, alpha, beta, theta You can you use this app the same as a math latex online editor, math equation online editor, or MathQuill editor.
Screenshots
Verdict
The clearest difference is ads: MATH Keys at none against TechDraw min's shown. MATH Keys also leads on update cadence (every 6 weeks vs every 4 months) and monetization model (free vs ad-supported). TechDraw min's advantage is review sentiment (11% vs 0%). On price, rating, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.2 for TechDraw min against 4.3 for MATH Keys. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews are what separate them: 11% of TechDraw min's written reviews are positive against 0% of MATH Keys's.
TechDraw min ships an update every 4 months, MATH Keys every 6 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | TechDraw min | MATH Keys |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 4.3 (6 ratings) — better |
| Positive reviews | 11.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 | 6 — better |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 68 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Kelly Technology Inc. | Guy Goldstein |
Customer experience
TechDraw min
MATH Keys
In-app purchases
TechDraw min
No in-app purchases
MATH Keys
No in-app purchases
