# ZZ.surf vs cryptoscreen

The clearest difference is update cadence: ZZ.surf at every 11 days against cryptoscreen's every 2 months. cryptoscreen's advantage is iOS requirement (17.0 vs 26.5). 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.

ZZ.surf ships an update every 11 days, cryptoscreen every 2 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ZZ.surf | cryptoscreen |
| --- | --- | --- |
| 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 | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | — | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Pierre Carrier](https://appshunter.io/developer/1686133517) | [Domenico Marco Di Donna](https://appshunter.io/developer/1890112575) |

## What reviewers say

### ZZ.surf

[App page](https://appshunter.io/ios/app/zzsurf/id6773672030)

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

**In-app purchases:** none


### 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:** none


## Frequently asked questions

### Is ZZ.surf free?

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

### Is cryptoscreen free?

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

### Do ZZ.surf or cryptoscreen have ads?

Neither ZZ.surf nor cryptoscreen shows ads.

### Which is updated more often, ZZ.surf or cryptoscreen?

ZZ.surf ships an update every 11 days, and cryptoscreen every 2 months. Most recently, ZZ.surf was updated on September 20, 2026 and cryptoscreen on October 1, 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.*