# Skanner vs ISSY Sentry

The clearest difference is update cadence: Skanner at fortnightly against ISSY Sentry's every 2 months. Skanner also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

Skanner ships an update fortnightly, ISSY Sentry every 2 months. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Skanner | ISSY Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/skanner-pdf-document-scanner/id1455877493/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 25 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Fridman](https://appshunter.io/developer/1453221713) | [JOSUE LUIS BUESO RIVERA](https://appshunter.io/developer/1859450125) |

## What reviewers say

### Skanner

[App page](https://appshunter.io/ios/app/skanner-pdf-document-scanner/id1455877493)

Transform your iPhone into a versatile document scanner. Easily capture, edit, and organize multi-page documents. Enhance clarity with filters, annotate with text and drawings, and share in various formats.

**Highlights:** Multi-page scanning, Automatic border detection, Annotation tools (text, drawing), Document organization, Multiple export formats (PDF, JPEG), Searchable documents

**Features:** macOS Compatibility

**In-app purchases:** none


### ISSY Sentry

[App page](https://appshunter.io/ios/app/issy-sentry/id6756495508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skanner free?

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

### Is ISSY Sentry free?

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

### Do Skanner or ISSY Sentry have ads?

Neither Skanner nor ISSY Sentry shows ads.

### Which is updated more often, Skanner or ISSY Sentry?

Skanner ships an update fortnightly, and ISSY Sentry every 2 months. Most recently, Skanner was updated on October 15, 2026 and ISSY Sentry on September 30, 2026.

---

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