# Check Plagiarism vs CommitX

The clearest difference is in-app purchases: CommitX at none against Check Plagiarism's 2. CommitX also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Check Plagiarism sells 2 in-app purchases, starting at $9.99 per month. CommitX asks for nothing beyond the download.

Check Plagiarism ships an update every 2 months, CommitX every 5 days. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Check Plagiarism | CommitX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/check-plagiarism-humanizer/id1615757881/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rehman](https://appshunter.io/developer/1606519308) | [GABRIEL LUDAN MULLER](https://appshunter.io/developer/1869123422) |

## What reviewers say

### Check Plagiarism

[App page](https://appshunter.io/ios/app/check-plagiarism-humanizer/id1615757881)

Detect duplicate content and plagiarized text in your documents. This user-friendly tool offers detailed reports with plagiarism percentages and identifies original sources. It also includes AI content humanization, summarization, grammar checking, and AI detection.

**Highlights:** Duplicate content detection, Plagiarism reports with percentages, Identifies original sources, Humanizer AI, Summarize Text, Grammar Checker, AI Content Detector

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $99.99 | per year |


### CommitX

[App page](https://appshunter.io/ios/app/commitx/id6757818908)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Check Plagiarism free?

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

### Is CommitX free?

CommitX is free to download, with no in-app purchases.

### Do Check Plagiarism or CommitX have ads?

Neither Check Plagiarism nor CommitX shows ads.

### Which is updated more often, Check Plagiarism or CommitX?

Check Plagiarism ships an update every 2 months, and CommitX every 5 days. Most recently, Check Plagiarism was updated on October 24, 2026 and CommitX on September 29, 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.*