# Grandstream Wave vs Vision Source

The clearest difference is rating: Vision Source at 5.0 against Grandstream Wave's 2.6. Grandstream Wave's advantage is iOS requirement (13.0 vs 16.4). On price, ratings volume, update cadence and ads there is nothing between them.

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

Vision Source holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 51 and 70 respectively.

Grandstream Wave ships an update every 6 weeks, Vision Source every 2 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Grandstream Wave | Vision Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (51 ratings)](https://appshunter.io/ios/app/grandstream-wave/id1523254549/reviews) | **[5.0 (70 ratings)](https://appshunter.io/ios/app/vision-source/id6751123496/reviews)** |
| Number of ratings | 51 | **70** |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 116 MB | 91 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Grandstream](https://appshunter.io/developer/951547763) | [Vision Source](https://appshunter.io/developer/1143267672) |

## What reviewers say

### 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


### Vision Source

[App page](https://appshunter.io/ios/app/vision-source/id6751123496)

A collaborative platform for independent optometrists to grow their practices, share knowledge, and access resources. Connect with peers, discover new technologies, and stay updated on industry advancements in a supportive environment.

**Highlights:** Collaborative hub for optometrists, Practice growth resources, Knowledge sharing, Real-time chat spaces, Industry updates and announcements, Access to cutting-edge technologies

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

**In-app purchases:** none


## Frequently asked questions

### Is Grandstream Wave free?

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

### Is Vision Source free?

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

### Which has better reviews, Grandstream Wave or Vision Source?

Vision Source is rated higher. Grandstream Wave averages 2.6 out of 5 from 51 ratings, while Vision Source averages 5.0 from 70 ratings.

### Do Grandstream Wave or Vision Source have ads?

Neither Grandstream Wave nor Vision Source shows ads.

### Which is updated more often, Grandstream Wave or Vision Source?

Grandstream Wave ships an update every 6 weeks, and Vision Source every 2 months. Most recently, Grandstream Wave was updated on October 14, 2026 and Vision Source on October 2, 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.*