# PDF Tool App vs ReadLre

The clearest difference is rating: ReadLre at 1.5 against PDF Tool App's 1.0. ReadLre also leads on update cadence (weekly vs every 2 months). PDF Tool App's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. ReadLre sells 3 in-app purchases, starting at $0.99 per month. PDF Tool App asks for nothing beyond the download.

ReadLre holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

PDF Tool App ships an update every 2 months, ReadLre weekly. The most recent releases landed on June 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PDF Tool App | ReadLre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-tool-app/id1348673464/reviews) | **[1.5 (2 ratings)](https://appshunter.io/ios/app/readlre-book-reader-and-notes/id6743728476/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 49 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洪彬 林](https://appshunter.io/developer/1199790281) | [侠光 邢](https://appshunter.io/developer/1061504196) |

## What reviewers say

### PDF Tool App

[App page](https://appshunter.io/ios/app/pdf-tool-app/id1348673464)

A lightweight and fast PDF reader with a clean interface. It offers automatic progress saving and multiple viewing modes for documents. File management features allow easy transfer from PC.

**Highlights:** Fast PDF opening, Automatic reading progress save, Book collection and table view modes, File transfer via Wi-Fi or cable, Lightweight and stable performance

**In-app purchases:** none


### ReadLre

[App page](https://appshunter.io/ios/app/readlre-book-reader-and-notes/id6743728476)

This app offers a pure reading experience with support for numerous e-book and compressed file formats. Customize themes, backgrounds, and reading methods, with options for automatic reading and text-to-speech. Track your reading progress and sync data across devices via iCloud.

**Highlights:** Supports 10+ e-book formats, Supports 8+ compressed file formats, Customizable themes and backgrounds, Automatic reading and text-to-speech, iCloud synchronization, Global book content search, Note search functionality

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Yearly subscription | $6.99 | per year |
| ReadLre Pro | $9.99 | one-time |


## Frequently asked questions

### Is PDF Tool App free?

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

### Is ReadLre free?

ReadLre is free to download, with in-app purchases available.

### Which has better reviews, PDF Tool App or ReadLre?

ReadLre is rated higher. PDF Tool App averages 1.0 out of 5 from 1 ratings, while ReadLre averages 1.5 from 2 ratings.

### Do PDF Tool App or ReadLre have ads?

ReadLre shows ads; PDF Tool App does not.

### Which is updated more often, PDF Tool App or ReadLre?

PDF Tool App ships an update every 2 months, and ReadLre weekly. Most recently, PDF Tool App was updated on June 1, 2026 and ReadLre on September 24, 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.*