# Sentry2 vs CamScan

The clearest difference is ads: Sentry2 at none against CamScan's shown. CamScan's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentry2 ships an update every 2 months, CamScan every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sentry2 | CamScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 23 MB | 139 MB |
| Requires iOS | **15.1** | 15.3.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BePart Innova](https://appshunter.io/developer/1708085702) | [THIEN PHAN](https://appshunter.io/developer/1588080567) |

## What reviewers say

### Sentry2

[App page](https://appshunter.io/ios/app/sentry2/id6739817780)

**Features:** macOS Compatibility

**In-app purchases:** none


### CamScan

[App page](https://appshunter.io/ios/app/camscan-image-to-text/id6742701234)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry2 free?

Sentry2 is free to download, with no in-app purchases.

### Is CamScan free?

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

### Do Sentry2 or CamScan have ads?

CamScan shows ads; Sentry2 does not.

### Which is updated more often, Sentry2 or CamScan?

Sentry2 ships an update every 2 months, and CamScan every 4 days. Most recently, Sentry2 was updated on October 3, 2026 and CamScan on October 6, 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.*