1C Big Keyboard

Name: 1C Big Keyboard
Rating: 4.036199 (24626 reviews)
Author: Mahjong Brain Puzzles

By: Mahjong Brain Puzzles App

Fat fingers on small screen? No problem for poor vision.

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Features & Capabilities

1C Big Keyboard is an Android keyboard designed specifically for people with poor vision and larger fingers who struggle with tiny keys on smartphones. Utilizing 100% of your phone's screen, it offers extra-large keys in an easy-to-learn QWERTY layout, making typing more comfortable and accurate. The keyboard reduces eye strain and minimizes typos by providing a spacious, ergonomic typing experience even on small screen devices.

Ideal for users who need bigger keys and for those with large hands, 1C Big Keyboard is a unique solution that combines usability and accessibility. If you or a loved one struggles with small keyboards on mobile devices, this keyboard extension can be a practical lifehack for easier and stress-free typing.

User Growth & Download Statistics

App

By:

Mahjong Brain Puzzles

Downloads:

6,876,164 5.35K

Rating:

4.04

(24,626) 5 new ratings

Version:

1.210 Last updated: 2026-06-15

Version code:

211

Creation date:

2016-03-21

Publisher country:

Permissions:

com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE Low risk

Size:

63.47MB

Email:

su*****@gamosmobile.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-15

Compare stats and ranking:

Ranking

# 18,694 ▼ 67

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Mahjong Brain Puzzles

Google Play Store

https://play.google.com/store/apps/details?id=com.onecwearable.keyboard

Email:

su*****@gamosmobile.com

Website:

https://www.gamosmobile.com

Publisher Change History

2025-07-03: su*****@1cwireless.com to su*****@gamosmobile.com

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User Reviews

Top positives: large font and bigger keys boost readability for users with visibility issues or tremors; the keyboard offers fast, accurate predictive text and is generally easy to use and well built. Common drawbacks: intrusive ads and long ad durations; stability problems like hangs on launch or freezes; occasional input glitches and unexpected mode switches; difficulty enlarging the keyboard; privacy concerns about data handling, such as credit card tracking. Overall, praised for accessibility and typing comfort but hampered by ads, reliability, and privacy issues.

Pros

Large font and bigger keys boost readability and accessibility for users with visibility issues or tremors.
Excellent predictive text and easy typing experience, reducing typos.
Well-built keyboard with generally easy-to-use design and positive overall feel.
Widely praised for accessibility benefits and effective typing comfort.

Cons

Intrusive ads with long durations that disrupt usage.
Stability issues such as hangs on launch or occasional crashes.
Input glitches including random letters and unexpected switches to numbers/symbols.
Difficulty enlarging the keyboard or lacking reliable large-size options.
Privacy concerns about data handling, including claims that the app may track sensitive information such as credit card details.