# Comma vs Grammar Corrector

Comma and Grammar Corrector are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Comma sells 3 in-app purchases, starting at $4.99 per 7 days and Grammar Corrector sells 1 in-app purchase, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Comma against 5.0 for Grammar Corrector. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Comma ships an update every 4 months, Grammar Corrector every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Comma | Grammar Corrector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/comma-grammar-check-corrector/id6743360918/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/grammar-corrector/id6755179113/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 61 MB | 34 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MATEUSZ JAROSŁAW WRZESZCZ](https://appshunter.io/developer/1857207465) | [Blazing App Studio](https://appshunter.io/developer/1787017244) |

## What reviewers say

### Comma

[App page](https://appshunter.io/ios/app/comma-grammar-check-corrector/id6743360918)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $29.99 | per year |


### Grammar Corrector

[App page](https://appshunter.io/ios/app/grammar-corrector/id6755179113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Experience — Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is Comma free?

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

### Is Grammar Corrector free?

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

### Which has better reviews, Comma or Grammar Corrector?

Comma and Grammar Corrector are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Comma or Grammar Corrector have ads?

Both Comma and Grammar Corrector show ads.

### Which is updated more often, Comma or Grammar Corrector?

Comma ships an update every 4 months, and Grammar Corrector every 5 months. Most recently, Comma was updated on October 24, 2026 and Grammar Corrector on October 24, 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.*