# ChamberMaster vs Irvine Chamber

The clearest difference is rating: Irvine Chamber at 5.0 against ChamberMaster's 2.9. Irvine Chamber also leads on review sentiment (100% vs 60%). ChamberMaster's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 15.0). 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.

Irvine Chamber holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 60% of ChamberMaster's written reviews are positive against 100% of Irvine Chamber's.

ChamberMaster ships an update every 6 weeks, Irvine Chamber every 2 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ChamberMaster | Irvine Chamber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (8 ratings)](https://appshunter.io/ios/app/chambermaster/id635075410/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/irvine-chamber/id6503327525/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 69 MB | 41 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Micronet Inc.](https://appshunter.io/developer/635075413) | [Bishr Malahfji](https://appshunter.io/developer/1748943543) |

## What reviewers say

### ChamberMaster

[App page](https://appshunter.io/ios/app/chambermaster/id635075410)

Access critical Chamber of Commerce data on your iPad or iPhone. View member statistics, prepare for events, and manage tasks and communications on the go. Features include member search, filtering, event details, and attendee rosters.

**Highlights:** Member search and statistics, Member filtering by status and distance, Direct member contact (call, email), Membership application access, Event calendar and details, Event attendee roster

**In-app purchases:** none


### Irvine Chamber

[App page](https://appshunter.io/ios/app/irvine-chamber/id6503327525)

Connect with the Chamber and its member community. Discover events, access business resources, and network through an interactive directory. Stay updated with news and listen to industry-leading podcasts.

**Highlights:** Chamber and community event calendar, Business resources and tools, Interactive business directory, Chamber and local news updates, Industry leader podcasts, Member portal for profile management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChamberMaster free?

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

### Is Irvine Chamber free?

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

### Which has better reviews, ChamberMaster or Irvine Chamber?

Irvine Chamber is rated higher. ChamberMaster averages 2.9 out of 5 from 8 ratings, while Irvine Chamber averages 5.0 from 6 ratings.

### Do ChamberMaster or Irvine Chamber have ads?

Neither ChamberMaster nor Irvine Chamber shows ads.

### Which is updated more often, ChamberMaster or Irvine Chamber?

ChamberMaster ships an update every 6 weeks, and Irvine Chamber every 2 months. Most recently, ChamberMaster was updated on October 23, 2026 and Irvine Chamber on October 9, 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.*