Home › Reference
Information
Apple ID6756539825
Bundle IDcom.grg.danilov.keyboard-extension
SellerSeller
Min iOS17.6
Min macOS14.6
Device familiesiphone
Released2026-01-22
Copyright© Danilov Georgii 2026
Privacy policyLink ↗
Preview 1 platform
iPhone 9 images
What’s New Version 1.0.23
User Experience Improvements
Description
Checker is an AI keyboard built to improve your writing while you type. It automatically detects the language of your input, keeps the original language, and fixes spelling, grammar, and punctuation without changing your intent.
Use it in the apps you already open every day:
Messages and chats
SMS and quick replies
Email drafts and work updates
Notes, comments, and short text edits
What you can do in seconds:
Correct typos before sending
Improve grammar and punctuation in one pass
Rewrite awkward sentences for better clarity
Keep your original tone and meaning
Preserve emojis and message style
Multilingual by default:
Checker is designed for real-world typing across languages. If you switch between English and other languages, the app processes text in the language you wrote. It improves your text instead of translating it.
Faster keyboard workflow:
Type or paste text
Run a check
Get an improved version
Insert it back into the app instantly
Custom prompts:
You can save custom instructions in the app and select them from the keyboard. This helps you quickly shift style depending on context, such as concise, professional, friendly, or direct.
Free and Pro:
Free access includes limited AI checks each month. Pro unlocks higher limits and supports longer text checks for heavier daily writing.
How to start:
Enable Checker in iOS Keyboards settings
Allow Full Access so AI checks can run
Open any app and run your first correction
If you write messages, emails, and notes every day, Checker helps you send cleaner, clearer text without leaving your keyboard
Transform how you write. Download Checker and start improving your text for free.
LICENSED APPLICATION END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
In-App Purchases US pricing
Unlock all Features Subscription
Monthly$6.99
7 days 3-day free trial$4.99
Yearly$69.99
Capabilities
In-App Purchases
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 23 versions
Build 887098657v1.0.232026-06-19 15:50:37
User Experience Improvements
Build 887050494v1.0.222026-06-17 08:25:23
User Experience Improvements
Build 886145884v1.0.212026-05-28 22:15:04
User Experience Improvements
Build 885189357v1.0.202026-05-15 22:46:38
User Experience Improved
Build 885042706v1.0.192026-04-29 23:35:55
Improved Translations and Grammar Checks
Build 884922174v1.0.182026-04-26 17:15:03
Improved User Experience
Build 884824000v1.0.172026-04-24 21:39:01
Improve User Experience
Build 884778270v1.0.162026-04-22 08:47:43
Improved User Experience
Build 884467468v1.0.152026-04-20 14:20:08
Improved user experience
Build 884413805v1.0.142026-04-12 17:29:10
Bug fixes
Build 884185845v1.0.132026-04-06 19:13:08
Slight optimisations
Improved onboarding
Build 884011897v1.0.122026-04-02 17:40:33
We are listening to your feedback and brough back the simple two button functionality of copy and paste or read from app's input field.
Build 883901104v1.0.112026-03-30 20:17:48
New languages
Build 883804632v1.0.102026-03-26 22:47:23
Bug fixes
Build 883683670v1.0.92026-03-25 07:35:54
Improved presets.
Improved responses and translations.
Added new keyboard.
Build 883102830v1.0.82026-03-23 07:42:25
Small bugs fixed
Build 882894899v1.0.72026-03-03 14:38:47
Minor bugs fixed
Build 882407004v1.0.52026-02-13 22:36:29
Improved User Experience
Build 881982527v1.0.32026-02-03 08:15:56
Imroved Onboarding
Build 882123214v1.0.42026-02-03 21:09:51
Thank you for your patience!
Onboarding bug fixed
Build 881898121v1.0.22026-01-29 21:12:28
Some things just never change.
For example Checker.
Build 881758014v1.0.12026-01-26 09:27:24
Bugs fixed
Build 880654728v1.02026-01-22 14:36:31
Price history by region
Currency
Show
Columns
Search
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 1 | 5.0 | 1.0.23 |
Change log 27 changes · US
✎
releaseNotes updated
User Experience Improvements
✎
description updated
Checker is an AI keyboard built to improve your writing while you type. It automatically detects the language of your input, keeps the original language, and fi
✎
subtitle updated
Translate, Proofread, Spelling
✎
name updated
AI Grammar Check Keyboard
◆
Version 1.0.23 released
User Experience Improvements
◆
Version 1.0.22 released
User Experience Improvements
◆
Version 1.0.21 released
User Experience Improvements
◆
Version 1.0.20 released
User Experience Improved
◆
Version 1.0.19 released
Improved Translations and Grammar Checks
◆
Version 1.0.18 released
Improved User Experience
◆
Version 1.0.17 released
Improve User Experience
◆
Version 1.0.16 released
Improved User Experience
◆
Version 1.0.15 released
Improved user experience
◆
Version 1.0.14 released
Bug fixes
◆
Version 1.0.13 released
Slight optimisations
Improved onboarding
◆
Version 1.0.12 released
We are listening to your feedback and brough back the simple two button functionality of copy and paste or read from app's input field.
◆
Version 1.0.11 released
New languages
◆
Version 1.0.10 released
Bug fixes
◆
Version 1.0.9 released
Improved presets.
Improved responses and translations.
Added new keyboard.
◆
Version 1.0.8 released
Small bugs fixed
◆
Version 1.0.7 released
Minor bugs fixed
◆
Version 1.0.5 released
Improved User Experience
◆
Version 1.0.4 released
Thank you for your patience!
Onboarding bug fixed
◆
Version 1.0.3 released
Imroved Onboarding
◆
Version 1.0.2 released
Some things just never change.
For example Checker.
◆
Version 1.0.1 released
Bugs fixed
◆
Version 1.0 released