# AI Detector Plagiarism Checker vs Arc76

The clearest difference is update cadence: Arc76 at every 2 days against AI Detector Plagiarism Checker's every 23 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Detector Plagiarism Checker sells 3 in-app purchases, starting at $5.99 per 7 days and Arc76 sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

AI Detector Plagiarism Checker ships an update every 23 months, Arc76 every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Detector Plagiarism Checker | Arc76 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (150 ratings)](https://appshunter.io/ios/app/ai-detector-plagiarism-checker/id6733244751/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 16 MB | 104 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [PLAYGROUND STUDIO LLC](https://appshunter.io/developer/1880067473) | [Incognito Labs](https://appshunter.io/developer/6794336648) |

## What reviewers say

### AI Detector Plagiarism Checker

[App page](https://appshunter.io/ios/app/ai-detector-plagiarism-checker/id6733244751)

Analyze text to determine the likelihood of it being AI-generated. This tool also offers features to humanize AI content and check for plagiarism, ensuring your writing is original and natural-sounding.

**Highlights:** AI detection with probability percentage, Humanize AI-generated text, Plagiarism scanning, Fast text analysis, Content originality verification

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Detector Plagiarism Checker | $5.99 | per 7 days |
| AI Detector Plagiarism Checker | $19.99 | per month |
| AI Detector Plagiarism Checker | $19.99 | per month |


### Arc76

[App page](https://appshunter.io/ios/app/arc76/id6794336316)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $34.99 | per year |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is AI Detector Plagiarism Checker free?

AI Detector Plagiarism Checker is free to download, with in-app purchases available.

### Is Arc76 free?

Arc76 is free to download, with in-app purchases available.

### Do AI Detector Plagiarism Checker or Arc76 have ads?

Neither AI Detector Plagiarism Checker nor Arc76 shows ads.

### Which is updated more often, AI Detector Plagiarism Checker or Arc76?

AI Detector Plagiarism Checker ships an update every 23 months, and Arc76 every 2 days. Most recently, AI Detector Plagiarism Checker was updated on October 30, 2026 and Arc76 on October 31, 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.*