# Softphone4b! vs exionOne

The clearest difference is update cadence: exionOne at every 5 months against Softphone4b!'s every 17 months. Softphone4b!'s advantage is iOS requirement (15.0 vs 18.6). 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.

Softphone4b! ships an update every 17 months, exionOne every 5 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Softphone4b! | exionOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 5 months** |
| Size | 90 MB | 60 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [netplus.ch SA](https://appshunter.io/developer/699562401) | [Exion Networks SA](https://appshunter.io/developer/1507636585) |

## What reviewers say

### Softphone4b!

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

**In-app purchases:** none


### exionOne

[App page](https://appshunter.io/ios/app/exionone/id1551191637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Softphone4b! free?

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

### Is exionOne free?

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

### Do Softphone4b! or exionOne have ads?

Neither Softphone4b! nor exionOne shows ads.

### Which is updated more often, Softphone4b! or exionOne?

Softphone4b! ships an update every 17 months, and exionOne every 5 months. Most recently, Softphone4b! was updated on October 4, 2026 and exionOne on October 14, 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.*