# PDF Book Read vs IPA Reader

The clearest difference is iOS requirement: IPA Reader at 15.6 against PDF Book Read's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Book Read sells 2 in-app purchases, starting at $1.99 per year and IPA Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Book Read ships an update every 2 weeks, IPA Reader every 3 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PDF Book Read | IPA Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 9 MB | 134 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Yuya Takamoto](https://appshunter.io/developer/1881459297) | [粤珠 袁](https://appshunter.io/developer/1875136461) |

## What reviewers say

### PDF Book Read

[App page](https://appshunter.io/ios/app/pdf-book-read/id6760929497)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $1.99 | per year |
| Lifetime Premium | $2.99 | one-time |


### IPA Reader

[App page](https://appshunter.io/ios/app/ipa-reader/id6761866732)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is PDF Book Read free?

PDF Book Read is free to download, with in-app purchases available.

### Is IPA Reader free?

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

### Do PDF Book Read or IPA Reader have ads?

Neither PDF Book Read nor IPA Reader shows ads.

### Which is updated more often, PDF Book Read or IPA Reader?

PDF Book Read ships an update every 2 weeks, and IPA Reader every 3 weeks. Most recently, PDF Book Read was updated on October 2, 2026 and IPA Reader on October 1, 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.*