Math Keyboard - Formula Input

Name: Math Keyboard - Formula Input
Rating: 2.5 (4 reviews)
Author: Yuta Nishimatsu

Type any formula with ease.

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

4 Ratings
Age Rating

4+
Years
Category

Utilities
Developer

Yuta Nishimatsu
Language

EN
+ 27 More
Size

1.6
MB

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.)

Ratings & Reviews

2.5

out of 5

4 Ratings

Works well. Major issue.
Mar 1

I hate twitter (X)
I purchased pro and cannot add the hidden categories to the keyboard. Only the initial three are available. I have not been able to try the part of the app that it is most useful for due to this. I have “Full Access” enabled.

Developer Response
Thank you for your feedback, and we’re glad to hear that the app works well overall.We’re very sorry for the inconvenience with the Pro features. We released version 4.0 yesterday to fix the issue where hidden categories could not be added to the keyboard correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the long wait and appreciate your patience.
Works well. Major issue.
Mar 1

I hate twitter (X)

I purchased pro and cannot add the hidden categories to the keyboard. Only the initial three are available. I have not been able to try the part of the app that it is most useful for due to this. I have “Full Access” enabled.
Developer Response May 26
Thank you for your feedback, and we’re glad to hear that the app works well overall.We’re very sorry for the inconvenience with the Pro features. We released version 4.0 yesterday to fix the issue where hidden categories could not be added to the keyboard correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the long wait and appreciate your patience.
Pro Version Issue
Mar 16

PardeepSanan
I purchased pro version but hidden symbols still do not appear and no response from vendor and no fix.

Developer Response
Thank you for your feedback, and we’re very sorry for the inconvenience and for the delayed response.We released version 4.0 yesterday to fix the issue where Pro features, including hidden symbols, were not unlocked correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the trouble and the long wait. Thank you for your patience.
Pro Version Issue
Mar 16

PardeepSanan

I purchased pro version but hidden symbols still do not appear and no response from vendor and no fix.
Developer Response May 26
Thank you for your feedback, and we’re very sorry for the inconvenience and for the delayed response.We released version 4.0 yesterday to fix the issue where Pro features, including hidden symbols, were not unlocked correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the trouble and the long wait. Thank you for your patience.
Scam
Mar 20

TCHMNN3
Purchase does not unlock the useful part

Developer Response
Thank you for your feedback, and we’re very sorry for the inconvenience.We released version 4.0 yesterday to fix the issue where Pro features were not unlocked correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the trouble and appreciate your patience.
Scam
Mar 20

TCHMNN3

Purchase does not unlock the useful part
Developer Response May 26
Thank you for your feedback, and we’re very sorry for the inconvenience.We released version 4.0 yesterday to fix the issue where Pro features were not unlocked correctly after purchase. Please update the app to the latest version and try restoring your purchase from the app.We sincerely apologize for the trouble and appreciate your patience.

Fixed an issue where users who had already purchased Pro could no longer access Pro categories after updating or reinstalling the app. If the issue still persists, please contact us through Support.

Version 4.1 May 27

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Supported Features
- Larger Text
- Dark Interface
- Differentiate Without Color Alone

Information

Seller: Yuta Nishimatsu
Size: 1.6 MB
Category: Utilities
Compatibility: Requires iOS 26.2 or later.

iPhone
Requires iOS 26.2 or later.

iPad
Requires iPadOS 26.2 or later.

Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.

Apple Vision
Requires visionOS 26.2 or later.
Languages: English and 27 more

English, Arabic, Bengali, Dutch, French, German, Gujarati, Hebrew, Hindi, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Marathi, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Tamil, Telugu, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
Age Rating: 4+

4+

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In-App Purchases: Yes

MathKeyboard Pro $5.99

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