# 3MD VoIP vs Rivalzz

The clearest difference is rating: Rivalzz at 5.0 against 3MD VoIP's 4.8. 3MD VoIP's advantage is ratings volume (8 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Rivalzz holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

3MD VoIP ships an update every 5 months, Rivalzz every 8 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | 3MD VoIP | Rivalzz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/3md-voip/id1482107281/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rivalzz/id1485715148/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 115 MB | 97 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3MD Solutions, LLC.](https://appshunter.io/developer/1331155025) | [Rivalzz Pty Ltd](https://appshunter.io/developer/1485715147) |

## What reviewers say

### 3MD VoIP

[App page](https://appshunter.io/ios/app/3md-voip/id1482107281)

This app offers high-quality, customizable voice calls for businesses. It focuses on delivering excellent performance and call clarity to support growing companies.

**Highlights:** High performance, Superior call quality, Extensive customization, Business-focused features

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

**In-app purchases:** none


### Rivalzz

[App page](https://appshunter.io/ios/app/rivalzz/id1485715148)

Make free HD calls and send messages to contacts worldwide. Share files, photos, and voice messages easily across different operating systems. Earn credit by inviting friends and family.

**Highlights:** Free HD calls worldwide, Smart Contacts for free communication, Cross-platform file, photo, and voice message sharing, Call any number globally, Earn credit by referring friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3MD VoIP free?

3MD VoIP is free to download, with no in-app purchases.

### Is Rivalzz free?

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

### Which has better reviews, 3MD VoIP or Rivalzz?

Rivalzz is rated higher. 3MD VoIP averages 4.8 out of 5 from 8 ratings, while Rivalzz averages 5.0 from 2 ratings.

### Do 3MD VoIP or Rivalzz have ads?

Neither 3MD VoIP nor Rivalzz shows ads.

### Which is updated more often, 3MD VoIP or Rivalzz?

3MD VoIP ships an update every 5 months, and Rivalzz every 8 months. Most recently, 3MD VoIP was updated on September 9, 2026 and Rivalzz on June 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.*