# ZOLphone vs Grandstream Wave

The clearest difference is update cadence: Grandstream Wave at every 6 weeks against ZOLphone's every 5 months. ZOLphone's advantage is iOS requirement (10.0 vs 13.0). 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.

ZOLphone ships an update every 5 months, Grandstream Wave every 6 weeks. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ZOLphone | Grandstream Wave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (51 ratings)](https://appshunter.io/ios/app/grandstream-wave/id1523254549/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 68 MB | 116 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liquid Telecommunications Ltd](https://appshunter.io/developer/1039317371) | [Grandstream](https://appshunter.io/developer/951547763) |

## What reviewers say

### ZOLphone

[App page](https://appshunter.io/ios/app/zolphone/id1146245772)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grandstream Wave

[App page](https://appshunter.io/ios/app/grandstream-wave/id1523254549)

This app transforms your device into a powerful softphone, enabling high-quality audio and video calls, and seamless meeting participation. Connect to your IP PBX system to call extensions, landlines, and mobile numbers from anywhere with a network connection.

**Highlights:** High-quality audio and video calls, Schedule and attend meetings, Join meetings without logging in, Connect to UCM63XX series IP PBX, Call extensions, landlines, and mobiles, Create and join meetings

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZOLphone free?

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

### Is Grandstream Wave free?

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

### Do ZOLphone or Grandstream Wave have ads?

Neither ZOLphone nor Grandstream Wave shows ads.

### Which is updated more often, ZOLphone or Grandstream Wave?

ZOLphone ships an update every 5 months, and Grandstream Wave every 6 weeks. Most recently, ZOLphone was updated on October 16, 2026 and Grandstream Wave on October 23, 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.*