# PrivateWave Professional vs OFRobin

The clearest difference is in-app purchases: PrivateWave Professional at none against OFRobin's 2. PrivateWave Professional also leads on iOS requirement (11.0 vs 15.6). OFRobin's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. OFRobin sells 2 in-app purchases, starting at $5.99 per month. PrivateWave Professional asks for nothing beyond the download.

PrivateWave Professional ships an update every 5 weeks, OFRobin every 2 weeks. The most recent releases landed on September 22, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | PrivateWave Professional | OFRobin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/privatewave-professional/id401908184/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 37 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BV TECH SPA](https://appshunter.io/developer/1787905127) | [OfNetwork srl](https://appshunter.io/developer/1540784647) |

## What reviewers say

### PrivateWave Professional

[App page](https://appshunter.io/ios/app/privatewave-professional/id401908184)

Securely encrypt your calls using VoIP technology. This app allows for encrypted communication between users who also have the software installed, offering robust security features and low bandwidth usage. It is designed for business and personal use where call privacy is paramount.

**Highlights:** End-to-end voice encryption (ZRTP), Signaling protection (SIP/TLS), Mutual authentication with X.509 certificates, Low bandwidth usage, Extremely low battery drain, Supports various IP-enabled networks

**In-app purchases:** none


### OFRobin

[App page](https://appshunter.io/ios/app/ofrobin/id1540784285)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rassegna OF | $5.99 | per month |
| Rassegna stampa (Annuale) | $57.99 | per year |


## Frequently asked questions

### Is PrivateWave Professional free?

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

### Is OFRobin free?

OFRobin is free to download, with in-app purchases available.

### Do PrivateWave Professional or OFRobin have ads?

Neither PrivateWave Professional nor OFRobin shows ads.

### Which is updated more often, PrivateWave Professional or OFRobin?

PrivateWave Professional ships an update every 5 weeks, and OFRobin every 2 weeks. Most recently, PrivateWave Professional was updated on September 22, 2026 and OFRobin on May 19, 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.*