# Comma vs Blinkode

The clearest difference is update cadence: Blinkode at every 2 weeks against Comma's every 4 months. Blinkode also leads on device support (4 vs 2). On price, ads, in-app purchases 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 Blinkode sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Comma ships an update every 4 months, Blinkode every 2 weeks. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Comma | Blinkode |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 29 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MATEUSZ JAROSŁAW WRZESZCZ](https://appshunter.io/developer/1857207465) | [Sarayut Rungraung](https://appshunter.io/developer/792651360) |

## 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 |


### Blinkode

[App page](https://appshunter.io/ios/app/blinkode-morse-translator/id6785434410)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blinkode Pro | $0.99 | per 7 days |
| Blinkode Pro | $4.99 | per year |
| Blinkode Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Comma free?

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

### Is Blinkode free?

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

### Do Comma or Blinkode have ads?

Both Comma and Blinkode show ads.

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

Comma ships an update every 4 months, and Blinkode every 2 weeks. Most recently, Comma was updated on November 4, 2026 and Blinkode on November 7, 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.*