# PROTECT SMART SECURITY vs Softphone4b!

The clearest difference is iOS requirement: PROTECT SMART SECURITY at 11.0 against Softphone4b!'s 15.0. 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.

PROTECT SMART SECURITY ships an update every 12 months, Softphone4b! every 17 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PROTECT SMART SECURITY | Softphone4b! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 17 months |
| Size | 7 MB | 90 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRIKDIS](https://appshunter.io/developer/1092492125) | [netplus.ch SA](https://appshunter.io/developer/699562401) |

## What reviewers say

### PROTECT SMART SECURITY

[App page](https://appshunter.io/ios/app/protect-smart-security/id1372812999)

**Features:** macOS Compatibility

**In-app purchases:** none


### Softphone4b!

[App page](https://appshunter.io/ios/app/softphone4b/id1483784795)

**In-app purchases:** none


## Frequently asked questions

### Is PROTECT SMART SECURITY free?

PROTECT SMART SECURITY is free to download, with no in-app purchases.

### Is Softphone4b! free?

Softphone4b! is free to download, with no in-app purchases.

### Do PROTECT SMART SECURITY or Softphone4b! have ads?

Neither PROTECT SMART SECURITY nor Softphone4b! shows ads.

### Which is updated more often, PROTECT SMART SECURITY or Softphone4b!?

PROTECT SMART SECURITY ships an update every 12 months, and Softphone4b! every 17 months. Most recently, PROTECT SMART SECURITY was updated on October 26, 2026 and Softphone4b! on October 29, 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.*