# Scanner and PDF Tools vs Sundae

The clearest difference is iOS requirement: Sundae at 17.0 against Scanner and PDF Tools's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Scanner and PDF Tools sells 2 in-app purchases, starting at $1.99 per month and Sundae sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scanner and PDF Tools ships an update weekly, Sundae every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scanner and PDF Tools | Sundae |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 13 MB | 13 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Monteiro](https://appshunter.io/developer/1538464571) | [飞 徐](https://appshunter.io/developer/1823239861) |

## What reviewers say

### Scanner and PDF Tools

[App page](https://appshunter.io/ios/app/scanner-and-pdf-tools-keypdf/id6754800284)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyPDF PRO Monthly | $1.99 | per month |
| KeyPDF PRO Annual | $14.99 | per year |


### Sundae

[App page](https://appshunter.io/ios/app/sundae-visual-timer/id6803122400)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundae Full | $9.99 | one-time |


## Frequently asked questions

### Is Scanner and PDF Tools free?

Scanner and PDF Tools is free to download, with in-app purchases available.

### Is Sundae free?

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

### Do Scanner and PDF Tools or Sundae have ads?

Neither Scanner and PDF Tools nor Sundae shows ads.

### Which is updated more often, Scanner and PDF Tools or Sundae?

Scanner and PDF Tools ships an update weekly, and Sundae every 4 days. Most recently, Scanner and PDF Tools was updated on October 28, 2026 and Sundae on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*