# Plagiarism Checker vs Timetable‑Principal Version

The clearest difference is update cadence: Timetable‑Principal Version at every 3 days against Plagiarism Checker's every 6 months. Plagiarism Checker's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Plagiarism Checker sells 3 in-app purchases, starting at $4.99 per 7 days and Timetable‑Principal Version sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Plagiarism Checker ships an update every 6 months, Timetable‑Principal Version every 3 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Plagiarism Checker | Timetable‑Principal Version |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/plagiarism-checker-gpt-text/id6504550331/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ajay Gorasiya](https://appshunter.io/developer/1455174866) | [shouhui qi](https://appshunter.io/developer/1185710456) |

## What reviewers say

### Plagiarism Checker

[App page](https://appshunter.io/ios/app/plagiarism-checker-gpt-text/id6504550331)

This app helps students, educators, and professionals ensure the originality of their work. It scans documents against a vast database to detect plagiarism and provides detailed reports with similarity percentages.

**Highlights:** Comprehensive scanning against billions of sources, Detailed similarity reports, Real-time detection, Multi-format document support (DOC, DOCX, PDF, TXT), User-friendly interface, Secure and confidential processing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Yearly | $39.99 | per year |


### Timetable‑Principal Version

[App page](https://appshunter.io/ios/app/timetableprincipal-version/id6810970384)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold VIP | $1.99 | per month |
| Diamond VIP | $3.99 | per month |
| Supreme VIP | $5.99 | per month |


## Frequently asked questions

### Is Plagiarism Checker free?

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

### Is Timetable‑Principal Version free?

Timetable‑Principal Version is free to download, with in-app purchases available.

### Do Plagiarism Checker or Timetable‑Principal Version have ads?

Neither Plagiarism Checker nor Timetable‑Principal Version shows ads.

### Which is updated more often, Plagiarism Checker or Timetable‑Principal Version?

Plagiarism Checker ships an update every 6 months, and Timetable‑Principal Version every 3 days. Most recently, Plagiarism Checker was updated on October 21, 2026 and Timetable‑Principal Version 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.*