Comparison

AI2Word vs Math Keyboard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AI2Word

Effortlessly transform AI-generated content, including complex formulas and diagrams, into editable Word, PDF, or Excel documents. This tool ensures perfect formatting preservation for seamless document creation and sharing.

Highlights
  • One-click AI conversation export
  • Full Markdown support
  • Precise LaTeX formula conversion
  • Mermaid diagram rendering
  • Multi-format export (Word, PDF, Excel)
  • Cross-platform AI tool compatibility
  • Private and secure local mode
Features
Read full description

AI2Word converts AI-generated Markdown content, LaTeX formulas, and Mermaid diagrams to Word, PDF, Excel and other formats with one click. It perfectly preserves complex elements including headings, tables, code blocks, and mathematical expressions. Compatible with mainstream AI platforms such as DeepSeek, Doubao, Yuanbao, Ernie, Qwen, and Kimi, it turns your AI output into editable, shareable, formal documents instantly. Key Features 1. One-Click AI Conversation Export Solves messy formatting issues when pasting from AI to Word, such as misaligned headings, missing lists, and distorted tables. 2. Full Markdown Support Multi-level headings, ordered/unordered lists, tables, blockquotes, table of contents, hyperlinks, and code blocks (with syntax highlighting) — all formatting remains intact and editable after export. 3. Precise LaTeX Formula Conversion Inline and display formulas, mathematical symbols, integrals, matrices, chemical equations, and physical derivations are converted to native Office formulas in Word, fully editable without turning into plain text or garbled characters. 4. One-Click Mermaid Diagram Rendering Automatically converts Mermaid code for flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, pie charts, and more into high-quality vector graphics embedded in Word or PDF, with no manual redrawing required. 5. Flexible Multi-Format Export Supports export to: - Word (.docx) — fully editable - PDF (.pdf) — ideal for printing and submission - Excel (.xlsx) — one-click conversion of tabular data to worksheets Generate multiple formats from a single conversation simultaneously. 6. Cross-Platform Compatibility Optimized for nearly all major AI tools including DeepSeek, Doubao, Yuanbao, Ernie Bot, Tongyi Qianwen, Kimi, and Zhipu Qingyan, with simple operation. 7. Private & Secure Local Mode All conversions run locally; conversation content is never uploaded to cloud servers. Supports end-to-end encryption with real-time clearing of operation logs and zero data retention, fully protecting your intellectual property and privacy. Target Users 1. Students & Researchers Export AI-assisted paper drafts, experimental derivations, and study notes to Word with editable formulas and diagrams, saving massive time on typesetting. 2. Professionals Convert AI-generated weekly reports, meeting minutes, project proposals, and data analysis results to PDF or Excel with professional formatting ready for presentations and archiving. 3. Content Creators Organize AI-generated copy, video scripts, and structured tables, quickly export to Word for revision or to PDF for sharing with partners. 4. Knowledge Management Enthusiasts Batch export valuable daily AI conversations to build a personal electronic knowledge base with categorized archiving and full-text search, ensuring high-quality content is never lost.

About

Math Keyboard

This custom keyboard simplifies typing mathematical and physics symbols, including Greek letters and superscripts/subscripts. Seamlessly input formulas into any app without needing to copy and paste from external sources. Enhance your notes, reports, and messages with ease.

Highlights
  • Superscripts/subscripts for numbers, letters, and symbols
  • Greek letters support
  • Wide variety of math symbols
  • Familiar keyboard layout
  • Quick tab switching
  • Cursor control via long-press
Features
Read full description

Struggling to type math symbols on your phone? Math Keyboard is a custom keyboard that lets you input the symbols, Greek letters, superscripts, subscripts, and more commonly used in math and physics — directly from your keyboard. No more searching the web every time just to copy a symbol. From class notes and reports to chats and memos, type math expressions smoothly in any app. 【Key Features】 Superscript / subscript for numbers, letters, and symbols Full Greek alphabet support Rich set of math symbols (basic) Custom keyboard support 【Highlights】 Same look and feel as the standard keyboard Shift key to toggle superscript / subscript (or uppercase / lowercase) Easy tab switching within the keyboard Long-press the Space key to move the cursor Add and reorder categories 【About Pro】 The free version has limited categories. Upgrade to Pro to unlock all categories, including: Standard alphabet Advanced math symbols (calculus) Arrows Logic & sets Custom keyboard You can also switch the alphabet display style between italic and regular. ※ This in-app purchase is a one-time payment. ※ To use this keyboard, you need to add it and enable "Allow Full Access" in the Settings app. (We do not collect any of your input — your privacy is fully protected.)

Screenshots

AI2Word3 screens
Math Keyboard2 screens

Verdict

The call

The clearest difference is review sentiment: AI2Word at 100% against Math Keyboard's 0%. AI2Word also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (13.0 vs 26.2). Math Keyboard's advantage is price (Free vs $2.99). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Math Keyboard is free to download; AI2Word costs $2.99 up front. AI2Word sells 5 one-off in-app purchases and Math Keyboard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI2Word ships an update every 2 days, Math Keyboard every 5 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
AI2Word versus Math Keyboard: the parameters behind the verdict, then further details
ParameterAI2WordMath Keyboard
Price$2.99Free — better
Rating—3.3 (12 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings—12 — better
Update frequencyEvery 2 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better26.2
Further details — not scored
Size66 MB2 MB
Age rating4+4+
Developer英杰 李Yuta Nishimatsu

Customer experience

AI2Word

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Math Keyboard

Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

In-app purchases

5 purchases

AI2Word

One-time5
  • Weekly Plan$1.00
  • Daily Plan$1.00
  • Monthly Plan$3.00
Show 2 more
  • Quarterly Plan$8.00
  • Yearly Plan$30.00
1 purchases

Math Keyboard

One-time1
  • MathKeyboard Pro$5.99

Questions

Is AI2Word free?
AI2Word costs $2.99, and also offers in-app purchases.
Is Math Keyboard free?
Math Keyboard is free to download, with in-app purchases available.
Do AI2Word or Math Keyboard have ads?
Neither AI2Word nor Math Keyboard shows ads.
Which is updated more often, AI2Word or Math Keyboard?
AI2Word ships an update every 2 days, and Math Keyboard every 5 weeks. Most recently, AI2Word was updated on October 11, 2026 and Math Keyboard on October 24, 2026.

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