# VisuCalculator vs MobiPDF・PDF Text Editor・Reader

The clearest difference is price: MobiPDF・PDF Text Editor・Reader at Free against VisuCalculator's $1.99. MobiPDF・PDF Text Editor・Reader also leads on update cadence (monthly vs every 11 months) and chart position (#90 vs unranked). VisuCalculator's advantage is review sentiment (100% vs 83%) and iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

MobiPDF・PDF Text Editor・Reader is free to download; VisuCalculator costs $1.99 up front. VisuCalculator sells 1 one-off in-app purchase and MobiPDF・PDF Text Editor・Reader sells 13 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

VisuCalculator ships an update every 11 months, MobiPDF・PDF Text Editor・Reader monthly. The most recent releases landed on September 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | VisuCalculator | MobiPDF・PDF Text Editor・Reader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.8 (7.4K ratings)](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366/reviews)** |
| Number of ratings | — | **7.4K** |
| Positive reviews | **100.0% of reviews** | 82.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#90** |
| Size | 18 MB | 216 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [iRead Solutions Inc.](https://appshunter.io/developer/464511552) | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) |

## What reviewers say

### VisuCalculator

[App page](https://appshunter.io/ios/app/visucalculator/id581822453)

This app enhances productivity with advanced calculator features. It allows users to scan numbers from images or live camera feeds and input data using defined formulas. A smart history log tracks calculations and totals, aiding in progress tracking for goals.

**Highlights:** Scan numbers from live camera or photos, Define and use custom formulas, Smart history log with running totals, Pick numbers from history, memories, or recent calculations, Customizable color themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intelligence Plus | $3.99 | one-time |


### MobiPDF・PDF Text Editor・Reader

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

**Currently charting:** #90 Top Grossing · Productivity, #174 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


## Frequently asked questions

### Is VisuCalculator free?

VisuCalculator costs $1.99, and also offers in-app purchases.

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

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

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

Neither VisuCalculator nor MobiPDF・PDF Text Editor・Reader shows ads.

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

VisuCalculator ships an update every 11 months, and MobiPDF・PDF Text Editor・Reader monthly. Most recently, VisuCalculator was updated on September 29, 2026 and MobiPDF・PDF Text Editor・Reader on October 20, 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.*