# NXP vs Document Detection

The clearest difference is ads: NXP at none against Document Detection's shown. NXP also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (8.0 vs 17.5). 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.

NXP ships an update weekly, Document Detection every 5 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NXP | Document Detection |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 12 MB | 14 MB |
| Requires iOS | **8.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MobileKnowledge](https://appshunter.io/developer/1110644820) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### NXP

[App page](https://appshunter.io/ios/app/nxp-smartbulbs/id1110644821)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Detection

[App page](https://appshunter.io/ios/app/document-detection/id6511216739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NXP free?

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

### Is Document Detection free?

Document Detection is free to download, with no in-app purchases.

### Do NXP or Document Detection have ads?

Document Detection shows ads; NXP does not.

### Which is updated more often, NXP or Document Detection?

NXP ships an update weekly, and Document Detection every 5 weeks. Most recently, NXP was updated on October 29, 2026 and Document Detection 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.*