# JINGXINKJ vs PDF Editor

The clearest difference is in-app purchases: JINGXINKJ at none against PDF Editor's 1. JINGXINKJ also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Editor sells 1 one-off in-app purchase. JINGXINKJ asks for nothing beyond the download.

JINGXINKJ ships an update every 6 weeks, PDF Editor every 2 months. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | JINGXINKJ | PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-editor-draw-and-annotate/id6502292721/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 8 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XIA MEN JING XIN SCIENCE AND TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1587806039) | [Kamalkumar Trapasiya](https://appshunter.io/developer/1587617174) |

## What reviewers say

### JINGXINKJ

[App page](https://appshunter.io/ios/app/jingxinkj/id1502950533)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-draw-and-annotate/id6502292721)

Effortlessly annotate, highlight, draw, and organize PDF documents on your iOS device. This app offers a user-friendly interface with tools for students and professionals to enhance their document workflow and security.

**Highlights:** Annotation tools (draw, shapes, freehand), Highlighting important sections, Eraser for corrections, Undo/Redo functionality, File management system, Multi-file support, Password encryption

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Access | $6.99 | one-time |


## Frequently asked questions

### Is JINGXINKJ free?

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

### Is PDF Editor free?

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

### Do JINGXINKJ or PDF Editor have ads?

Neither JINGXINKJ nor PDF Editor shows ads.

### Which is updated more often, JINGXINKJ or PDF Editor?

JINGXINKJ ships an update every 6 weeks, and PDF Editor every 2 months. Most recently, JINGXINKJ was updated on September 29, 2026 and PDF Editor on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*