# LingoBoard vs Grammar Fix

The clearest difference is ads: Grammar Fix at none against LingoBoard's shown. Grammar Fix also leads on update cadence (every 2 months vs every 4 months). LingoBoard's advantage is iOS requirement (16.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LingoBoard sells 2 in-app purchases, starting at $4.99 per month and Grammar Fix sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

LingoBoard ships an update every 4 months, Grammar Fix every 2 months. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | LingoBoard | Grammar Fix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 10 MB | 3 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [光明 胡](https://appshunter.io/developer/1050475314) | [APPCITY Limited Liability Company](https://appshunter.io/developer/1534242389) |

## What reviewers say

### LingoBoard

[App page](https://appshunter.io/ios/app/lingoboard-ai-reply-keyboard/id6756691690)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingoBoard Pro – Monthly | $4.99 | per month |
| LingoBoard Pro – Yearly | $29.99 | per year |


### Grammar Fix

[App page](https://appshunter.io/ios/app/grammar-fix/id6780668610)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrammarFix Premium Monthly | $4.99 | per month |
| GrammarFix Premium Yearly | $29.99 | per year |
| GrammarFix Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is LingoBoard free?

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

### Is Grammar Fix free?

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

### Do LingoBoard or Grammar Fix have ads?

LingoBoard shows ads; Grammar Fix does not.

### Which is updated more often, LingoBoard or Grammar Fix?

LingoBoard ships an update every 4 months, and Grammar Fix every 2 months. Most recently, LingoBoard was updated on October 25, 2026 and Grammar Fix on October 22, 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.*