# NOS Softphone vs Vision

The clearest difference is iOS requirement: NOS Softphone at 5.1.1 against Vision's 15.6. 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.

## The numbers

| Metric | NOS Softphone | Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 38 MB | 39 MB |
| Requires iOS | **5.1.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOS Comunicacoes, S.A.](https://appshunter.io/developer/407309684) | [SDILAB - Investigacao e Desenvolvimento de Software Lda](https://appshunter.io/developer/1137973588) |

## What reviewers say

### NOS Softphone

[App page](https://appshunter.io/ios/app/nos-softphone/id1013817939)

**In-app purchases:** none


### Vision

[App page](https://appshunter.io/ios/app/vision/id6739250132)

**In-app purchases:** none


## Frequently asked questions

### Is NOS Softphone free?

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

### Is Vision free?

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

### Do NOS Softphone or Vision have ads?

Neither NOS Softphone nor Vision shows ads.

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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.*