# Grandstream Wave vs Rho Iota Lambda

The clearest difference is rating: Rho Iota Lambda at 5.0 against Grandstream Wave's 2.6. Grandstream Wave's advantage is update cadence (every 6 weeks vs every 9 months) and ratings volume (51 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Rho Iota Lambda holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Grandstream Wave has 51 ratings behind it against 1, so its average is the more settled of the two.

Grandstream Wave ships an update every 6 weeks, Rho Iota Lambda every 9 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Grandstream Wave | Rho Iota Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (51 ratings)](https://appshunter.io/ios/app/grandstream-wave/id1523254549/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rho-iota-lambda/id1669956650/reviews)** |
| Number of ratings | **51** | 1 |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 116 MB | 100 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Grandstream](https://appshunter.io/developer/951547763) | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) |

## 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


### Rho Iota Lambda

[App page](https://appshunter.io/ios/app/rho-iota-lambda/id1669956650)

Connect, collaborate, and stay informed with fellow members of the fraternal community. Access chapter events, documents, and a member directory. Guests can also view events and contact members.

**Highlights:** Event information, Chapter member chat, Chapter documents, Chapter directory, Guest view, Push notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Grandstream Wave free?

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

### Is Rho Iota Lambda free?

Rho Iota Lambda is free to download, with no in-app purchases.

### Which has better reviews, Grandstream Wave or Rho Iota Lambda?

Rho Iota Lambda is rated higher. Grandstream Wave averages 2.6 out of 5 from 51 ratings, while Rho Iota Lambda averages 5.0 from 1 ratings.

### Do Grandstream Wave or Rho Iota Lambda have ads?

Neither Grandstream Wave nor Rho Iota Lambda shows ads.

### Which is updated more often, Grandstream Wave or Rho Iota Lambda?

Grandstream Wave ships an update every 6 weeks, and Rho Iota Lambda every 9 months. Most recently, Grandstream Wave was updated on October 14, 2026 and Rho Iota Lambda on October 7, 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.*