# PrivateWave Enterprise vs SIM Online

The clearest difference is update cadence: SIM Online at every 2 weeks against PrivateWave Enterprise's every 5 weeks. SIM Online also leads on iOS requirement (9.0 vs 11.0). 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.

PrivateWave Enterprise ships an update every 5 weeks, SIM Online every 2 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PrivateWave Enterprise | SIM Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/privatewave-enterprise/id410825598/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 87 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Privatewave Italia S.r.l.](https://appshunter.io/developer/380086051) | [Pecege](https://appshunter.io/developer/1154519271) |

## What reviewers say

### PrivateWave Enterprise

[App page](https://appshunter.io/ios/app/privatewave-enterprise/id410825598)

This app encrypts calls securely and legally using VoIP. It requires a PrivateWave server for operation and enables encrypted communication between users with the software installed. Enjoy easy, secure calls with low battery drain and bandwidth usage.

**Highlights:** End-to-end voice encryption, Signaling protection via SIP/TLS, FIPS, NIST, NSA compliant security, Low bandwidth and battery usage, Supports various IP-enabled networks, Multiple encryption algorithms

**In-app purchases:** none


### SIM Online

[App page](https://appshunter.io/ios/app/sim-online/id1519287185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrivateWave Enterprise free?

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

### Is SIM Online free?

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

### Do PrivateWave Enterprise or SIM Online have ads?

Neither PrivateWave Enterprise nor SIM Online shows ads.

### Which is updated more often, PrivateWave Enterprise or SIM Online?

PrivateWave Enterprise ships an update every 5 weeks, and SIM Online every 2 weeks. Most recently, PrivateWave Enterprise was updated on October 23, 2026 and SIM Online 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.*