Comparison

Math Keyboard vs Keyboard for Ai

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

Head to head
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.)

About

Keyboard for Ai

Features
Read full description

Type real math symbols into any AI chat app, note, message, or document — without fighting the iOS keyboard. The standard keyboard has no √, ∫, π, or Greek letters, so typing math on mobile is slow and clumsy. Keyboard for AI gives you a clean, categorized math symbol keyboard, so every symbol is one tap away. 7 SYMBOL PAGES • Basic — numbers, + − × ÷, ( ) [ ] { }, ≤ ≥ ≠ ≈, √ ² ³ π • Algebra — roots, superscripts & subscripts, ± · ⊕ ⊗, variable letters • Calculus — ∫ ∮ ∬, ∂ ∇ Δ, ∑ ∏, lim, log, ln, → ⇒ ∞ • Trigonometry — sin cos tan, sinh, arcsin, π τ °, e i • Logic & sets — ∈ ∉ ⊂ ∪ ∩ ∅, ∀ ∃ ¬ ∧ ∨, ℕ ℤ ℚ ℝ ℂ • Greek — full lower and upper case: α β γ … ω, Α Β Γ … Ω • Stats — μ σ Σ, ⌊ ⌋ ⌈ ⌉, gcd lcm mod CLEAN UNICODE OUTPUT Everything types as standard Unicode (x², √, ∫, π, ≤, α), so it pastes perfectly into AI chat apps, Notes, WhatsApp, and email — no broken LaTeX, no rendering glitches. WORKS EVERYWHERE Use it in any app with a text field, on iPhone and iPad. From high school through university — algebra, calculus, linear algebra, statistics, logic, and Greek. FREE & PRO The Basic page is free forever. Keyboard for AI Pro unlocks the advanced pages — Algebra, Calculus, Trigonometry, Logic, Greek, and Stats — with a 7-day free trial, then $1.99/month, cancel anytime. PRIVATE BY DESIGN What you type is never stored or sent to us. Keyboard for AI Pro is an auto-renewing subscription: $1.99/month after a 7-day free trial. Payment is charged to your Apple Account; it renews automatically unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your Account settings. Privacy Policy: https://aikeyboard-legal.keremarslan.workers.dev/privacy.html Terms of Use: https://aikeyboard-legal.keremarslan.workers.dev/terms.html

Screenshots

Math Keyboard2 screens
Keyboard for Ai4 screens

Verdict

The call

The clearest difference is iOS requirement: Keyboard for Ai at 16.0 against Math Keyboard's 26.2. On price, 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

Both are free to download. Math Keyboard sells 1 one-off in-app purchase and Keyboard for Ai sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Math Keyboard versus Keyboard for Ai: the parameters behind the verdict, then further details
ParameterMath KeyboardKeyboard for Ai
PriceFreeFree
Rating2.5 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.216.0 — better
Further details — not scored
Size2 MB10 MB
Age rating4+4+
DeveloperYuta NishimatsuKerem ARSLAN

In-app purchases

1 purchases

Math Keyboard

One-time1
  • MathKeyboard Pro$5.99
1 purchases

Keyboard for Ai

Subscriptions1
  • Keyboard for AI Pro7 Days trial$1.991 Month

Questions

Is Math Keyboard free?
Math Keyboard is free to download, with in-app purchases available.
Is Keyboard for Ai free?
Keyboard for Ai is free to download, with in-app purchases available.
Do Math Keyboard or Keyboard for Ai have ads?
Neither Math Keyboard nor Keyboard for Ai shows ads.

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