# MobiPDF・PDF Text Editor・Reader vs Due.Zero

The clearest difference is in-app purchases: Due.Zero at none against MobiPDF・PDF Text Editor・Reader's 17. MobiPDF・PDF Text Editor・Reader's advantage is update cadence (monthly vs every 10 months) and chart position (#91 vs unranked). On price, ads, device support and iOS requirement 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. Due.Zero asks for nothing beyond the download.

MobiPDF・PDF Text Editor・Reader ships an update monthly, Due.Zero every 10 months. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MobiPDF・PDF Text Editor・Reader | Due.Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.4K ratings)](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366/reviews)** | — |
| Number of ratings | **7.4K** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#91** | — |
| Size | 216 MB | 4 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) | [DUE.ZERO SRL](https://appshunter.io/developer/1545104646) |

## What reviewers say

### MobiPDF・PDF Text Editor・Reader

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

**Currently charting:** #91 Top Grossing · Productivity, #189 Top Free · 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


### Due.Zero

[App page](https://appshunter.io/ios/app/duezero/id1544240205)

**Features:** macOS Compatibility

**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 Due.Zero free?

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

### Do MobiPDF・PDF Text Editor・Reader or Due.Zero have ads?

Neither MobiPDF・PDF Text Editor・Reader nor Due.Zero shows ads.

### Which is updated more often, MobiPDF・PDF Text Editor・Reader or Due.Zero?

MobiPDF・PDF Text Editor・Reader ships an update monthly, and Due.Zero every 10 months. Most recently, MobiPDF・PDF Text Editor・Reader was updated on October 15, 2026 and Due.Zero on October 4, 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.*