# MobiPDF・PDF Text Editor・Reader vs FanX Security

The clearest difference is in-app purchases: FanX Security at none against MobiPDF・PDF Text Editor・Reader's 17. FanX Security also leads on review sentiment (100% vs 83%) and rating (5.0 vs 4.8). MobiPDF・PDF Text Editor・Reader's advantage is ratings volume (7.4K vs 3) and update cadence (monthly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. MobiPDF・PDF Text Editor・Reader sells 13 in-app purchases, starting at $7.99 per 7 days. FanX Security asks for nothing beyond the download.

FanX Security holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MobiPDF・PDF Text Editor・Reader has 7.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of MobiPDF・PDF Text Editor・Reader's written reviews are positive against 100% of FanX Security's.

MobiPDF・PDF Text Editor・Reader ships an update monthly, FanX Security every 5 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MobiPDF・PDF Text Editor・Reader | FanX Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.4K ratings)](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fanx-security/id6738333152/reviews)** |
| Number of ratings | **7.4K** | 3 |
| Positive reviews | 82.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#89** | — |
| Size | 216 MB | 278 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 17+ |
| Developer | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) | [深圳市梵想信息技术有限公司](https://appshunter.io/developer/1780258357) |

## What reviewers say

### MobiPDF・PDF Text Editor・Reader

[App page](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366)

**Currently charting:** #89 Top Grossing · Productivity (US App Store)

Edit, create, and secure PDF documents on your mobile device. Scan paper documents to editable PDFs, recognize text with OCR, and fill or sign forms. Convert between PDF and other formats, and protect sensitive files with passwords.

**Highlights:** Scan documents to editable PDFs, Recognize text with OCR, Edit text, images, and signatures, Fill and sign forms, Convert PDFs to Word, Excel, PowerPoint, ePub, Protect PDFs with passwords, Organize and merge PDF pages

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Extra Premium | $7.99 | per 7 days |
| PDF Extra Premium Weekly | $7.99 | per 7 days |
| PDF Extra Premium 2023 Weekly | $7.99 | per 7 days |
| PDF Extra Premium Weekly | $7.99 | per 7 days |
| PDF Extra Premium | $9.99 | per month |
| PDF Extra Premium 2023 Weekly | $9.99 | per 7 days |
| Weekly Unlimited Access | $9.99 | per 7 days |
| PDF Extra Premium 2023 Monthly | $12.99 | per month |
| PDF Extra Premium Yearly | $24.99 | per year |
| PDF Extra Premium | $29.99 | per year |
| PDF Extra Premium Yearly | $49.99 | per year |
| PDF Extra Premium | $49.99 | per year |
| Yearly Unlimited Access | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient and productive
- 💡 Good scanner feature
- 🚀 Helpful for work and school

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Buggy and crashes
- 🔒 Sneaky pricing tactics
- 🔒 Subscription scam

**Reported bugs**

- Text editing issues
- Image fields in forms don't work
- Incompatible with dynamic PDFs
- Activation issues

**Requested features**

- Add snap tool for cleaner documents
- Improve font sync
- Offer one-time purchase option
- Develop a Mac OS version


### FanX Security

[App page](https://appshunter.io/ios/app/fanx-security/id6738333152)

Monitor live video feeds and review recorded footage from your home or business. Receive instant motion detection alerts to ensure timely safety measures. Stay connected to your family and enterprise from anywhere.

**Highlights:** Live video streaming, Playback image review, Motion detection alerts, Push notifications, Video image sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is MobiPDF・PDF Text Editor・Reader free?

MobiPDF・PDF Text Editor・Reader is free to download, with in-app purchases available.

### Is FanX Security free?

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

### Which has better reviews, MobiPDF・PDF Text Editor・Reader or FanX Security?

FanX Security is rated higher. MobiPDF・PDF Text Editor・Reader averages 4.8 out of 5 from 7.4K ratings, while FanX Security averages 5.0 from 3 ratings.

### Do MobiPDF・PDF Text Editor・Reader or FanX Security have ads?

Neither MobiPDF・PDF Text Editor・Reader nor FanX Security shows ads.

### Which is updated more often, MobiPDF・PDF Text Editor・Reader or FanX Security?

MobiPDF・PDF Text Editor・Reader ships an update monthly, and FanX Security every 5 months. Most recently, MobiPDF・PDF Text Editor・Reader was updated on October 14, 2026 and FanX Security on October 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.*