# SFERRA vs КриптоКлюч

The clearest difference is review sentiment: SFERRA at 100% against КриптоКлюч's 25%. КриптоКлюч's advantage is update cadence (every 2 months vs every 4 months). 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.

SFERRA ships an update every 4 months, КриптоКлюч every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SFERRA | КриптоКлюч |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/id6742655390/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 30 MB | 25 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SafeTech Ltd](https://appshunter.io/developer/673686935) | [LLC ST Crypt](https://appshunter.io/developer/1799203181) |

## What reviewers say

### SFERRA

[App page](https://appshunter.io/ios/app/sferra/id6477293465)

This application provides secure access to web-based platforms, transforming them into a native-like mobile experience. It ensures your authorized zone remains up-to-date and accessible, eliminating the drawbacks of adaptive web services.

**Highlights:** Secure account access, Web-based platform integration, Native mobile app analogue, Always up-to-date, Eliminates adaptive web disadvantages

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

**In-app purchases:** none


### КриптоКлюч

[App page](https://appshunter.io/ios/app/id6742655390)

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

**In-app purchases:** none


## Frequently asked questions

### Is SFERRA free?

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

### Is КриптоКлюч free?

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

### Do SFERRA or КриптоКлюч have ads?

Neither SFERRA nor КриптоКлюч shows ads.

### Which is updated more often, SFERRA or КриптоКлюч?

SFERRA ships an update every 4 months, and КриптоКлюч every 2 months. Most recently, SFERRA was updated on November 4, 2026 and КриптоКлюч on October 30, 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.*