# IRIScan Book vs FieldGraph

The clearest difference is in-app purchases: IRIScan Book at none against FieldGraph's 2. IRIScan Book also leads on iOS requirement (6.0 vs 18.0). FieldGraph's advantage is update cadence (every 2 days vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. FieldGraph sells 2 in-app purchases, starting at $4.99 per month. IRIScan Book asks for nothing beyond the download.

IRIScan Book ships an update every 30 months, FieldGraph every 2 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IRIScan Book | FieldGraph |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 29 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [I.R.I.S. s.a.](https://appshunter.io/developer/431853095) | [Joseph Sferrazza](https://appshunter.io/developer/575418111) |

## 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


### FieldGraph

[App page](https://appshunter.io/ios/app/fieldgraph-cad-made-easy/id6761336079)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription - Monthly | $4.99 | per month |
| Pro Subscription - Annual | $49.99 | per year |


## Frequently asked questions

### Is IRIScan Book free?

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

### Is FieldGraph free?

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

### Do IRIScan Book or FieldGraph have ads?

Neither IRIScan Book nor FieldGraph shows ads.

### Which is updated more often, IRIScan Book or FieldGraph?

IRIScan Book ships an update every 30 months, and FieldGraph every 2 days. Most recently, IRIScan Book was updated on October 23, 2026 and FieldGraph on October 25, 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.*