# cryptoscreen vs B

The clearest difference is in-app purchases: B at none against cryptoscreen's 1. B also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. cryptoscreen sells 1 in-app purchase, starting at $2.99 per month. B asks for nothing beyond the download.

## The numbers

| Metric | cryptoscreen | B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptoscreen/id6779173642/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Domenico Marco Di Donna](https://appshunter.io/developer/1890112575) | [Beaver Byte](https://appshunter.io/developer/6798824550) |

## What reviewers say

### cryptoscreen

[App page](https://appshunter.io/ios/app/cryptoscreen/id6779173642)

This app creates secure, self-destructing notes that are encrypted locally before being shared. Both a link and a PIN are required to access the message, which is then deleted after a single successful read. It offers enhanced privacy features like screenshot detection.

**Highlights:** Local encryption before upload, Link and PIN required for access, One-time read deletion, Screenshot detection, Message destruction after failed PIN attempts, Link expiration, Encrypted image attachments (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cryptoscreen Pro Images | $2.99 | per month |


### B

[App page](https://appshunter.io/ios/app/b-message/id6798824548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cryptoscreen free?

cryptoscreen is free to download, with in-app purchases available.

### Is B free?

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

### Do cryptoscreen or B have ads?

Neither cryptoscreen nor B 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.*