# Comma vs QuietCase

The clearest difference is ads: QuietCase at none against Comma's shown. QuietCase also leads on update cadence (every 5 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Comma sells 3 in-app purchases, starting at $4.99 per 7 days and QuietCase sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Comma ships an update every 4 months, QuietCase every 5 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Comma | QuietCase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/comma-grammar-check-corrector/id6743360918/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 77 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MATEUSZ JAROSŁAW WRZESZCZ](https://appshunter.io/developer/1857207465) | [Rowlytics](https://appshunter.io/developer/1218541816) |

## What reviewers say

### Comma

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

Enhance your writing with AI-powered grammar, spelling, and punctuation correction. Improve sentence clarity, tone, and flow with smart paraphrasing and rewriting tools. Perfect for students, professionals, and content creators seeking to write with confidence and accuracy.

**Highlights:** Instant grammar and spell check, Smart paraphrasing and sentence rewriting, AI-powered proofreading, Essay and content improvement, Real-time AI corrections, Works across multiple apps

**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 |


### QuietCase

[App page](https://appshunter.io/ios/app/quietcase/id6759844730)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evidence Builder | $5.99 | per month |
| Dispute Toolkit | $14.99 | per month |


## Frequently asked questions

### Is Comma free?

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

### Is QuietCase free?

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

### Do Comma or QuietCase have ads?

Comma shows ads; QuietCase does not.

### Which is updated more often, Comma or QuietCase?

Comma ships an update every 4 months, and QuietCase every 5 days. Most recently, Comma was updated on November 4, 2026 and QuietCase on November 9, 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.*