# Engage Softphone vs Callflow Cloud PBX

The clearest difference is update cadence: Engage Softphone at every 6 weeks against Callflow Cloud PBX's every 8 months. Callflow Cloud PBX's advantage is iOS requirement (12.0 vs 14.0). 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.

Engage Softphone ships an update every 6 weeks, Callflow Cloud PBX every 8 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Engage Softphone | Callflow Cloud PBX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engage-softphone/id1470958193/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | Free | — |
| Size | 32 MB | 30 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Data Messaging & Communications Limited](https://appshunter.io/developer/1470958192) | [Price International EOOD](https://appshunter.io/developer/1536581279) |

## What reviewers say

### Engage Softphone

[App page](https://appshunter.io/ios/app/engage-softphone/id1470958193)

Connect to your business phone system to make and receive calls from your mobile device. Manage contacts, transfer calls to internal extensions, and check voicemail on the go. This app provides essential PBX management features for professionals.

**Highlights:** Send and receive business calls, View and edit contacts, Transfer calls to extensions, Manage PBX on the go, Check voicemail

**Features:** macOS Compatibility

**In-app purchases:** none


### Callflow Cloud PBX

[App page](https://appshunter.io/ios/app/callflow-cloud-pbx/id1536581277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engage Softphone free?

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

### Is Callflow Cloud PBX free?

Callflow Cloud PBX is free to download, with no in-app purchases.

### Do Engage Softphone or Callflow Cloud PBX have ads?

Neither Engage Softphone nor Callflow Cloud PBX shows ads.

### Which is updated more often, Engage Softphone or Callflow Cloud PBX?

Engage Softphone ships an update every 6 weeks, and Callflow Cloud PBX every 8 months. Most recently, Engage Softphone was updated on October 14, 2026 and Callflow Cloud PBX on October 4, 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.*