# Document Scanner Pro Ultimate vs Big Timer

The clearest difference is ads: Document Scanner Pro Ultimate at none against Big Timer's shown. Document Scanner Pro Ultimate also leads on update cadence (every 9 days vs every 7 months). Big Timer's advantage is iOS requirement (13.0 vs 17.2). On price, 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.

Document Scanner Pro Ultimate ships an update every 9 days, Big Timer every 7 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Document Scanner Pro Ultimate | Big Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 7 months |
| Size | 3 MB | 33 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Himanshu Nag](https://appshunter.io/developer/1278862377) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### Document Scanner Pro Ultimate

[App page](https://appshunter.io/ios/app/document-scanner-pro-ultimate/id6560103988)

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Timer

[App page](https://appshunter.io/ios/app/big-timer-focus-and-countdown/id6746898648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner Pro Ultimate free?

Document Scanner Pro Ultimate is free to download, with no in-app purchases.

### Is Big Timer free?

Big Timer is free to download, with no in-app purchases.

### Do Document Scanner Pro Ultimate or Big Timer have ads?

Big Timer shows ads; Document Scanner Pro Ultimate does not.

### Which is updated more often, Document Scanner Pro Ultimate or Big Timer?

Document Scanner Pro Ultimate ships an update every 9 days, and Big Timer every 7 months. Most recently, Document Scanner Pro Ultimate was updated on October 12, 2026 and Big Timer on October 11, 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.*