# Fixed Line vs acall

The clearest difference is review sentiment: Fixed Line at 40% against acall's 0%. Fixed Line also leads on iOS requirement (13.0 vs 15.0). acall's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fixed Line ships an update every 2 months, acall every 3 weeks. The most recent releases landed on June 24, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Fixed Line | acall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fixed-line/id1078901101/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNICOPE GmbH](https://appshunter.io/developer/725531823) | [EDNT GmbH](https://appshunter.io/developer/975507681) |

## What reviewers say

### Fixed Line

[App page](https://appshunter.io/ios/app/fixed-line/id1078901101)

Transform your smartphone into a mobile extension of your virtual PBX. Make and receive calls worldwide using your landline number, accessing all your PBX features on the go. This app requires an active Fixed Line System account to function.

**Highlights:** Mobile PBX extension, Worldwide landline calls, Account management, Full telephony features, Contact list integration, Call journal, Team view & presence, Chat and group chat

**Features:** Siri integration

**In-app purchases:** none


### acall

[App page](https://appshunter.io/ios/app/acall/id1611188472)

This mobile SIP client integrates seamlessly with FusionPBX, offering a flexible and powerful communication solution for users on the go. It supports advanced calling features, contact management, and voicemail, ensuring you stay connected anywhere.

**Highlights:** Easy setup via QR code or manual SIP data, Seamless integration with FusionPBX, Push notifications and IPv4/IPv6 support, Call handling: hold, transfer, conference, Contact and call history management, Integrated XMPP chat and voicemail, Fax support (send/receive)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fixed Line free?

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

### Is acall free?

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

### Do Fixed Line or acall have ads?

Neither Fixed Line nor acall shows ads.

### Which is updated more often, Fixed Line or acall?

Fixed Line ships an update every 2 months, and acall every 3 weeks. Most recently, Fixed Line was updated on June 24, 2026 and acall on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*