# Sentry vs PassThatPaper CII Revision

The clearest difference is in-app purchases: Sentry at none against PassThatPaper CII Revision's 1. Sentry also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PassThatPaper CII Revision sells 1 in-app purchase, starting at $4.99 per month. Sentry asks for nothing beyond the download.

## The numbers

| Metric | Sentry | PassThatPaper CII Revision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Size | 28 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S. B. ELECTRONIC SYSTEMS LIMITED](https://appshunter.io/developer/1230083095) | [SUROS Systems Ltd](https://appshunter.io/developer/6804845272) |

## What reviewers say

### Sentry

[App page](https://appshunter.io/ios/app/sentry/id6446584580)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### PassThatPaper CII Revision

[App page](https://appshunter.io/ios/app/passthatpaper-cii-revision/id6804845270)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PassThatPaper Pro | $4.99 | per month |


## Frequently asked questions

### Is Sentry free?

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

### Is PassThatPaper CII Revision free?

PassThatPaper CII Revision is free to download, with in-app purchases available.

### Do Sentry or PassThatPaper CII Revision have ads?

Neither Sentry nor PassThatPaper CII Revision shows ads.

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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.*