# IRIScan Book vs HEIC To PDF App

The clearest difference is update cadence: HEIC To PDF App at daily against IRIScan Book's every 30 months. IRIScan Book's advantage is iOS requirement (6.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

IRIScan Book ships an update every 30 months, HEIC To PDF App daily. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IRIScan Book | HEIC To PDF App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/iriscan-book/id645510075/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 12 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [I.R.I.S. s.a.](https://appshunter.io/developer/431853095) | [Yogesh Rathod](https://appshunter.io/developer/1548316962) |

## What reviewers say

### IRIScan Book

[App page](https://appshunter.io/ios/app/iriscan-book/id645510075)

Wirelessly transfer scanned documents from a portable scanner to your iOS devices. Capture pages from books and magazines without damaging them, saving scans to a MicroSD card for easy transfer.

**Highlights:** Wireless document transfer, Scan books and magazines, Save scans to MicroSD, Transfer to iPad/iPhone, Portable scanner integration

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

**In-app purchases:** none


### HEIC To PDF App

[App page](https://appshunter.io/ios/app/heic-to-pdf-app/id6744554334)

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

**In-app purchases:** none


## Frequently asked questions

### Is IRIScan Book free?

IRIScan Book is free to download, with no in-app purchases.

### Is HEIC To PDF App free?

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

### Do IRIScan Book or HEIC To PDF App have ads?

Neither IRIScan Book nor HEIC To PDF App shows ads.

### Which is updated more often, IRIScan Book or HEIC To PDF App?

IRIScan Book ships an update every 30 months, and HEIC To PDF App daily. Most recently, IRIScan Book was updated on November 1, 2026 and HEIC To PDF App on October 30, 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.*