Comparison

Math Keyboard vs Pikcheck

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

Pikcheck

Features
Read full description

Pikcheck lets you create checklists in four ways: photos, voice, text, and AI.■ Multimodal Input Auto text recognition from photos: Just snap a handwritten note or printed document to convert it into a checklist Voice input: Speak naturally and watch your list build in real time Text input: Type freely and let the app split your text into checklist items automatically AI generation: Describe what you need and AI creates the checklist for you (Apple Intelligence supported) ■ Intuitive Design Neumorphic design for a clean, intuitive experience Organize important tasks with priority and category settings Check your progress at a glance with Home Screen widgets Stay updated in real time with Live Activities ■ Sharing Share checklists instantly via link Sync in real time with family or team via iCloud sharing Shopping lists, packing lists, work tasks, moving prep― Create any to-do list your way, quickly and effortlessly.

Screenshots

Math Keyboard2 screens
Pikcheck4 screens

Verdict

The call

The clearest difference is in-app purchases: Pikcheck at none against Math Keyboard's 1. Math Keyboard's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Pikcheck asks for nothing beyond the download.

UpkeepUpdate frequency

Math Keyboard ships an update every 5 weeks, Pikcheck every 3 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Math Keyboard versus Pikcheck: the parameters behind the verdict, then further details
ParameterMath KeyboardPikcheck
PriceFreeFree
Rating3.3 (12 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.226.0 — better
Further details — not scored
Size2 MB6 MB
Age rating4+4+
DeveloperYuta Nishimatsuyuya kanbetsunawa

In-app purchases

1 purchases

Math Keyboard

One-time1
  • MathKeyboard Pro$5.99
None

Pikcheck

No in-app purchases

Questions

Is Math Keyboard free?
Math Keyboard is free to download, with in-app purchases available.
Is Pikcheck free?
Pikcheck is free to download, with no in-app purchases.
Do Math Keyboard or Pikcheck have ads?
Pikcheck shows ads; Math Keyboard does not.
Which is updated more often, Math Keyboard or Pikcheck?
Math Keyboard ships an update every 5 weeks, and Pikcheck every 3 weeks. Most recently, Math Keyboard was updated on October 31, 2026 and Pikcheck on October 28, 2026.

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