# base4work SK vs Secure Authentication Suite

The clearest difference is device support: Secure Authentication Suite at 4 against base4work SK's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on March 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | base4work SK | Secure Authentication Suite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 29 MB | 79 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BASE](https://appshunter.io/developer/1592464846) | [Sixscape Communications](https://appshunter.io/developer/1360997461) |

## What reviewers say

### base4work SK

[App page](https://appshunter.io/ios/app/base4work-sk/id1592464844)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure Authentication Suite

[App page](https://appshunter.io/ios/app/secure-authentication-suite/id1645063250)

**In-app purchases:** none


## Frequently asked questions

### Is base4work SK free?

base4work SK is free to download, with no in-app purchases.

### Is Secure Authentication Suite free?

Secure Authentication Suite is free to download, with no in-app purchases.

### Do base4work SK or Secure Authentication Suite have ads?

Neither base4work SK nor Secure Authentication Suite shows ads.

### Which is updated more often, base4work SK or Secure Authentication Suite?

base4work SK ships an update every 3 months, and Secure Authentication Suite every 3 months. Most recently, base4work SK was updated on March 24, 2026 and Secure Authentication Suite on September 11, 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.*