# [sip] Mobile vs ENERCON SIP Mobile

The clearest difference is update cadence: [sip] Mobile at every 3 weeks against ENERCON SIP Mobile's every 4 months. ENERCON SIP Mobile's advantage is iOS requirement (13 vs 15.0). 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.

[sip] Mobile ships an update every 3 weeks, ENERCON SIP Mobile every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | [sip] Mobile | ENERCON SIP Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 130 MB | 48 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISOware GmbH](https://appshunter.io/developer/1489335403) | [ENERCON IT Service GmbH](https://appshunter.io/developer/1454807827) |

## What reviewers say

### [sip] Mobile

[App page](https://appshunter.io/ios/app/sip-mobile-client/id1489335404)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ENERCON SIP Mobile

[App page](https://appshunter.io/ios/app/enercon-sip-mobile/id1510540783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is [sip] Mobile free?

[sip] Mobile is free to download, with no in-app purchases.

### Is ENERCON SIP Mobile free?

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

### Do [sip] Mobile or ENERCON SIP Mobile have ads?

Neither [sip] Mobile nor ENERCON SIP Mobile shows ads.

### Which is updated more often, [sip] Mobile or ENERCON SIP Mobile?

[sip] Mobile ships an update every 3 weeks, and ENERCON SIP Mobile every 4 months. Most recently, [sip] Mobile was updated on October 25, 2026 and ENERCON SIP Mobile on October 25, 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.*