# Simplify i3® vs PDF Master

Simplify i3® and PDF Master are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Simplify i3® against 5.0 for PDF Master. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Simplify i3® ships an update every 10 days, PDF Master every 9 days. The most recent releases landed on September 23, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Simplify i3® | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/simplify-i3/id6444411576/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | Free |
| Size | 172 MB | 6 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [EPIC Engineering & Consulting Group, LLC.](https://appshunter.io/developer/1533094499) | [Shivang Mishra](https://appshunter.io/developer/1721126376) |

## What reviewers say

### Simplify i3®

[App page](https://appshunter.io/ios/app/simplify-i3/id6444411576)

This application streamlines city infrastructure management, offering tools for capital project, asset, and work order management. It provides intelligent insights through GIS integration and simplifies inspection processes for field staff.

**Highlights:** Capital Project Management, Intelligent Asset Management, Work Order Management, Integrated Infrastructure Intelligence, Inspection Management, Technician Mobile App, Predictive Maintenance

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to convert various file types to PDF, edit existing PDFs, secure them with passwords, and organize them by merging or splitting. The intuitive interface and offline access make it a convenient solution for on-the-go productivity.

**Highlights:** Convert Word, Excel, images to PDF, Convert multiple photos to a single PDF, Share and print PDFs, Secure PDFs with password encryption, Annotate and edit PDF text/images, Merge and split PDF files, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simplify i3® free?

Simplify i3® is free to download, with no in-app purchases.

### Is PDF Master free?

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

### Which has better reviews, Simplify i3® or PDF Master?

Simplify i3® and PDF Master are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Simplify i3® or PDF Master have ads?

Neither Simplify i3® nor PDF Master shows ads.

### Which is updated more often, Simplify i3® or PDF Master?

Simplify i3® ships an update every 10 days, and PDF Master every 9 days. Most recently, Simplify i3® was updated on September 23, 2026 and PDF Master on June 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.*