# TypeOn - AI Grammar Checker — Check English Spanish grammar

> AI-powered English and Spanish grammar and writing corrector with OCR. (iPhone/iPad app by 晓斌 曾.)

- Source: https://appshunter.io/ios/app/typeon-ai-grammar-checker/id6446014205 (this page in markdown: same URL + `.md`)
- Developer: [晓斌 曾](https://appshunter.io/developer/1457938143)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 9.0 · 23 MB
- Languages: English, Chinese
- Released: 2023-04-11
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/typeon-ai-grammar-checker/id6446014205/reviews.md

## What is TypeOn?

AI Grammar Corrector is a grammar correction tool for English learners and working professionals. It can quickly and effectively detect and correct English grammar errors and provide powerful support for English writing practice. It includes dozens of features such as sentence detection, tense correction, punctuation substitution, etc., which can effectively assist users in checking and correcting linguistic errors in their texts. It is an intelligent English testing and revision tool designed to help English learners improve their writing so that they can better express their ideas.

With powerful ocr recognition technology and rich experience in format parsing, it is a good helper for students in essay writing and a necessary tool for business workers. It supports ocr recognition of paper documents by taking photos and then making corrections, which is easy and convenient and saves time.

## Key features

- AI grammar correction
- English and Spanish support
- Sentence detection
- Tense correction
- Punctuation correction
- OCR document scanning

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 语法检测年度会员 | $19.99 | one-time |
| 语法检测季度会员 | $4.99 | one-time |
| 语法检测终身会员 | $89.99 | one-time |


## Recent user reviews (10 of 42)

All indexed reviews: https://appshunter.io/ios/app/typeon-ai-grammar-checker/id6446014205/reviews.md

### 5/5 — Good app.     ‌  ‍

*2023-06-13*

I like the app, it helps me a lot to correct my homework or any other document, just sometimes I get desperate that some letters or words just change by themselves when I don’t want them for example if I put “O” it changes it to “I” but unfriendly for that I like it very much.​  ‌‍

### 5/5 — Helpful for homework   ‌

*2023-06-12*

Typeon is amazing, after I started using it my school essays have never been better.‍     ‍ ​

### 5/5 — Thank you!     ‍‌

*2023-06-11*

It works most of the time when texting and sending emails.  ‍

### 5/5 — Works well for me. My texts now sound more well spoken.‌   ​‍

*2023-06-11*

It help me many times ! I am happy with it . ‌

### 5/5 — I really enjoy having it‌  ‍ ‌

*2023-06-09*

This app is AMAZING it helps me so much I am a terrible speller and I make mistakes a lot, this app makes me not have to worry about spelling when writing and it's great.​

### 5/5 — I love this app    ​

*2023-06-08*

Typeon is a great app! I like it so much I use it all the time. It is great when you don't spell properly or just need a bit of assistance with grammar. Thank you!   ‌ ‌

### 5/5 — Thank you so much

*2023-06-07*

I've never been great at spelling or grammar, but this app has made a huge difference for me. I actually enjoy writing now, thanks to this grammar checker. ​  ‌

### 5/5 — Great App ‍​  ​

*2023-06-06*

This grammar correction app has allowed me to communicate more clearly and effectively, both in my personal and professional life. I couldn't be happier with it.‌ ​ ​

### 5/5 — Amazing   ​

*2023-06-06*

I highly recommend this app to anyone who writes anything, especially those who report the news or write blogs.     ‌

### 5/5 — Awesome

*2023-06-04*

If you're a writer who cares about producing high-quality work, you absolutely need to try out this grammar checker. It's the best one out there.    ‌

## Frequently asked questions about TypeOn

### What does the AI Grammar Checker app do?

This app functions as an AI-powered tool to detect and correct grammar errors in English and Spanish texts. It aims to support users, particularly English learners and professionals, in improving their writing by identifying and fixing linguistic mistakes.

### What are the key features of this grammar checker?

Key features include AI-driven grammar correction for English and Spanish, sentence detection, tense correction, punctuation substitution, and OCR recognition for scanning documents via photos. It's designed to assist with writing practice and revision.

### How much does the AI Grammar Checker app cost?

The application is available for free, but it offers in-app purchases. This suggests that while core functionality may be free, certain advanced features or expanded usage might require payment.

### Who would benefit from using this app?

The app is beneficial for English learners who want to improve their writing skills, students working on essays, and business professionals who need to ensure their written communication is accurate and polished.

### Can this app correct grammar in scanned documents?

Yes, the app includes powerful OCR (Optical Character Recognition) technology. This allows users to take photos of paper documents, which are then recognized and can be corrected for linguistic errors, making it a convenient tool for revising written materials.

## Version history (last 4 releases)

### 1.04 — 2023-06-26

We made some bug fixes and performance improvements to help you better experience

### 1.03 — 2023-05-05

Modifications Layout and content of the member benefits page

### 1.02 — 2023-04-25

New grammar correction function for German, Spanish, French, Portuguese and Danish

### 1.0 — 2023-04-11

No release notes.

## More apps by 晓斌 曾

- [蜜桃交友-情感婚姻婚恋平台](https://appshunter.io/ios/app/id1462619301)
- [聊天话术神器-爱上会聊天的你](https://appshunter.io/ios/app/id1487600417)

All apps by 晓斌 曾: https://appshunter.io/developer/1457938143

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*