# CorrectMe Grammar AI Keyboard vs Scanio

The clearest difference is update cadence: Scanio at every 3 weeks against CorrectMe Grammar AI Keyboard's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CorrectMe Grammar AI Keyboard sells 6 in-app purchases, starting at $4.99 per 7 days and Scanio sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CorrectMe Grammar AI Keyboard ships an update every 6 weeks, Scanio every 3 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CorrectMe Grammar AI Keyboard | Scanio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13K ratings)](https://appshunter.io/ios/app/correctme-grammar-ai-keyboard/id1193750579/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 36.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 47 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Teleprompter LLC](https://appshunter.io/developer/823066256) | [Huy Phan](https://appshunter.io/developer/1030216928) |

## What reviewers say

### CorrectMe Grammar AI Keyboard

[App page](https://appshunter.io/ios/app/correctme-grammar-ai-keyboard/id1193750579)

Enhance your written communication with intelligent grammar and spelling checks. Improve your English writing skills with contextual error detection, smart recommendations, and explanations of mistakes. Share your polished texts effortlessly.

**Highlights:** Contextual grammar check, Spelling check, Smart recommendations, Synonym suggestions, Definitions, Grammatical explanations, One-tap sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Correctme Pro mode | $4.99 | per 7 days |
| CorrectMe Pro Monthly | $9.99 | per month |
| CorrectMe Pro Monthly | $9.99 | per month |
| CorrectMe Pro Annual | $59.99 | per year |
| CorrectMe Pro Annual | $59.99 | per year |
| CorrectMe Pro version | Free | one-time |

**What reviewers like**

- 👍 Helpful for school work
- 🤖 Improves writing skills
- ✨ Useful for professional writing

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Issues with account/subscription management
- 🐛 App crashes and freezes
- 📝 Limited text input length

**Reported bugs**

- Incorrect grammar and spelling corrections
- Subscription issues and lost access
- App not working as expected

**Requested features**

- Expand text input limit
- Improve grammar and punctuation correction
- Add web/desktop version
- Provide better customer support


### Scanio

[App page](https://appshunter.io/ios/app/scanio-simple-document-scan/id6800385998)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is CorrectMe Grammar AI Keyboard free?

CorrectMe Grammar AI Keyboard is free to download, with in-app purchases available.

### Is Scanio free?

Scanio is free to download, with in-app purchases available.

### Do CorrectMe Grammar AI Keyboard or Scanio have ads?

Both CorrectMe Grammar AI Keyboard and Scanio show ads.

### Which is updated more often, CorrectMe Grammar AI Keyboard or Scanio?

CorrectMe Grammar AI Keyboard ships an update every 6 weeks, and Scanio every 3 weeks. Most recently, CorrectMe Grammar AI Keyboard was updated on November 7, 2026 and Scanio on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*