MathTech min vs Total Keys
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathTech min
Easily create mathematical equations and documents on your mobile device. Features a comprehensive character set and operators, allowing for on-the-fly selection without special formatting. Documents can be shared and collaborated on.
- Text and equation editor
- Upper/lower-case Latin and Greek characters
- Mathematical operators
- No special formatting required
- Collaborative document editing
- Social media sharing
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Want to create mathematical equations on your device? MathTech provides a text and equation editor with complete upper- and lower-case Latin and Greek character sets coupled with most mathematical operators, all selectable on the fly from single key touches. No special language or formatting is required. Documents can be worked on collaboratively and shared on the popular social media outlets.
Total Keys
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Total Keys is a powerful keyboard designed for students, engineers, scientists, language learners, and anyone who types beyond ordinary text. Go beyond a standard keyboard with built-in tools for mathematical expressions, chemical formulas, special symbols, and productivity features that help you write faster and more accurately in any app. FEATURES • Math Calculation While Typing Type mathematical expressions and instantly calculate results without leaving your current app. • Scientific Super & Subscript Typing Write chemical formulas, mathematical notation, units, exponents, and scientific expressions with ease. • Greek, IPA, Math & Special Symbols Quick access to hundreds of commonly used symbols for science, engineering, linguistics, and technical writing. These symbols are capable added easily in Customize tab by Unicode HEX. • Clipboard History Store and reuse multiple copied items with convenient clipboard history access. • Cursor Control & Productivity Tools Move the cursor efficiently and edit text with greater precision. • Multiple Keyboard Themes Personalize your typing experience with additional keyboard themes and styles. • Lightweight & Fast Designed for smooth performance and responsive typing. PREMIUM PACK Unlock unlimited access to: • Math calculations • Clipboard history • Special symbols • Super/subscript typing • Premium keyboard themes Whether you're writing equations, chemical formulas, technical documents, academic notes, or multilingual content, Total Keys gives you the tools that standard keyboards don't provide.
Screenshots
Verdict
The clearest difference is in-app purchases: MathTech min at none against Total Keys's 1. MathTech min also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18). Total Keys's advantage is ads (none vs shown). On price 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. Total Keys sells 1 one-off in-app purchase. MathTech min asks for nothing beyond the download.
| Parameter | MathTech min | Total Keys |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 months | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18 |
| Further details — not scored | ||
| Size | 68 MB | 11 MB |
| Age rating | 12+ | 4+ |
| Developer | Kelly Technology Inc. | Nghia Huynh Quang |
In-app purchases
MathTech min
No in-app purchases
Total Keys
- Premium Pack$2.99









