# PUB Reader vs Workstream ERP

The clearest difference is price: Workstream ERP at Free against PUB Reader's $14.99. Workstream ERP also leads on update cadence (every 4 weeks vs every 7 months). PUB Reader's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Workstream ERP is free to download; PUB Reader costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PUB Reader ships an update every 7 months, Workstream ERP every 4 weeks. The most recent releases landed on September 20, 2026 and April 20, 2026 respectively.

## The numbers

| Metric | PUB Reader | Workstream ERP |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[3.9 (48 ratings)](https://appshunter.io/ios/app/pub-reader-for-ms-publisher/id1273208568/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 163 MB | 32 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RootRise Technologies Pvt. Ltd.](https://appshunter.io/developer/594431033) | [Arbisoft LLC](https://appshunter.io/developer/871725751) |

## What reviewers say

### PUB Reader

[App page](https://appshunter.io/ios/app/pub-reader-for-ms-publisher/id1273208568)

Open, read, and convert Microsoft Publisher documents on your iOS device. Easily view document outlines, page thumbnails, and search text. Export files to Word or PDF formats for further editing.

**Highlights:** Open and read PUB files, Export to Word (.docx, .doc), Export to RTF, Export to PDF, Document outlines and page thumbnails, Text search and copy, Document management and organization

**Features:** Vision Pro support

**In-app purchases:** none


### Workstream ERP

[App page](https://appshunter.io/ios/app/workstream-erp/id1592501582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PUB Reader free?

PUB Reader costs $14.99, with no in-app purchases.

### Is Workstream ERP free?

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

### Do PUB Reader or Workstream ERP have ads?

Neither PUB Reader nor Workstream ERP shows ads.

### Which is updated more often, PUB Reader or Workstream ERP?

PUB Reader ships an update every 7 months, and Workstream ERP every 4 weeks. Most recently, PUB Reader was updated on September 20, 2026 and Workstream ERP on April 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.*