# Calendar Paste 3 vs IRIScan Book

The clearest difference is review sentiment: Calendar Paste 3 at 67% against IRIScan Book's 0%. Calendar Paste 3 also leads on rating (4.0 vs 1.0) and update cadence (every 3 months vs every 30 months). IRIScan Book's advantage is price (Free vs $1.99) and iOS requirement (6.0 vs 17.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

IRIScan Book is free to download; Calendar Paste 3 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Paste 3 holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Calendar Paste 3 has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Calendar Paste 3's written reviews are positive against 0% of IRIScan Book's.

Calendar Paste 3 ships an update every 3 months, IRIScan Book every 30 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | Calendar Paste 3 | IRIScan Book |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/calendar-paste-3/id581693524/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/iriscan-book/id645510075/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 30 months |
| Monetization | Free | Free |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Tietze](https://appshunter.io/developer/581693527) | [I.R.I.S. s.a.](https://appshunter.io/developer/431853095) |

## What reviewers say

### Calendar Paste 3

[App page](https://appshunter.io/ios/app/calendar-paste-3/id581693524)

Create reusable templates for recurring or irregular events. Easily paste these templates into your calendar to save time and avoid repetitive data entry for meetings, shifts, and custom appointments.

**Highlights:** Create event templates, Paste templates into calendar, Schedule team meetings, Manage work shifts, Handle on-call duties, Specify custom durations

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Calendar Paste 3 free?

Calendar Paste 3 costs $1.99, with no in-app purchases.

### Is IRIScan Book free?

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

### Which has better reviews, Calendar Paste 3 or IRIScan Book?

Calendar Paste 3 is rated higher. Calendar Paste 3 averages 4.0 out of 5 from 9 ratings, while IRIScan Book averages 1.0 from 1 ratings.

### Do Calendar Paste 3 or IRIScan Book have ads?

Neither Calendar Paste 3 nor IRIScan Book shows ads.

### Which is updated more often, Calendar Paste 3 or IRIScan Book?

Calendar Paste 3 ships an update every 3 months, and IRIScan Book every 30 months. Most recently, Calendar Paste 3 was updated on October 23, 2026 and IRIScan Book on October 23, 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.*