# Screenimage Mobile vs phonestar* VoIP

The clearest difference is update cadence: phonestar* VoIP at fortnightly against Screenimage Mobile's every 2 months. Screenimage Mobile's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, 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.

Screenimage Mobile ships an update every 2 months, phonestar* VoIP fortnightly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Screenimage Mobile | phonestar* VoIP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 40 MB | 62 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Screenimage Systems AG](https://appshunter.io/developer/1551345478) | [Helbing Networks GmbH](https://appshunter.io/developer/1802224075) |

## What reviewers say

### Screenimage Mobile

[App page](https://appshunter.io/ios/app/screenimage-mobile/id1551345476)

**In-app purchases:** none


### phonestar* VoIP

[App page](https://appshunter.io/ios/app/phonestar-voip/id6743323325)

**In-app purchases:** none


## Frequently asked questions

### Is Screenimage Mobile free?

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

### Is phonestar* VoIP free?

phonestar* VoIP is free to download, with no in-app purchases.

### Do Screenimage Mobile or phonestar* VoIP have ads?

Neither Screenimage Mobile nor phonestar* VoIP shows ads.

### Which is updated more often, Screenimage Mobile or phonestar* VoIP?

Screenimage Mobile ships an update every 2 months, and phonestar* VoIP fortnightly. Most recently, Screenimage Mobile was updated on September 9, 2026 and phonestar* VoIP on September 10, 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.*