# Scanner vs Chronolyze

The clearest difference is ads: Chronolyze at none against Scanner's shown. Chronolyze also leads on update cadence (weekly vs every 7 months). Scanner's advantage is iOS requirement (15.0 vs 26.0). 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.

Scanner ships an update every 7 months, Chronolyze weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Scanner | Chronolyze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/scanner-pdf-document-scanner/id6739203009/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 49 MB | 7 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Narendra Sorathiya](https://appshunter.io/developer/1684663733) | [Kamil Kutluay](https://appshunter.io/developer/6783331225) |

## What reviewers say

### Scanner

[App page](https://appshunter.io/ios/app/scanner-pdf-document-scanner/id6739203009)

Transform your device into a powerful document scanner. Easily scan, sign, edit, and share documents with features like automatic edge detection, digital signatures, and multiple export formats. Manage your paperwork quickly and professionally.

**Highlights:** Automatic document scanning with edge detection, Precise multi-corner cropping, Color and filter adjustments, Digital signature creation and application, Watermark protection, Export in JPG, PDF, or ZIP formats, User-friendly interface

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

**In-app purchases:** none


### Chronolyze

[App page](https://appshunter.io/ios/app/chronolyze-watch-timegrapher/id6790505948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scanner free?

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

### Is Chronolyze free?

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

### Do Scanner or Chronolyze have ads?

Scanner shows ads; Chronolyze does not.

### Which is updated more often, Scanner or Chronolyze?

Scanner ships an update every 7 months, and Chronolyze weekly. Most recently, Scanner was updated on October 24, 2026 and Chronolyze on October 28, 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.*