# GroupEx PRO vs ClassBuzz

The clearest difference is rating: ClassBuzz at 4.1 against GroupEx PRO's 2.2. ClassBuzz also leads on review sentiment (36% vs 19%) and update cadence (every 5 weeks vs every 4 months). GroupEx PRO's advantage is device support (3 vs 1). On price, ratings volume, 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.

ClassBuzz holds the better App Store score, 4.1 against 2.2. Both are backed by a comparable volume of ratings — 39 and 63 respectively. Written reviews point the same way: 19% of GroupEx PRO's written reviews are positive against 36% of ClassBuzz's.

GroupEx PRO ships an update every 4 months, ClassBuzz every 5 weeks. The most recent releases landed on August 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | GroupEx PRO | ClassBuzz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (39 ratings)](https://appshunter.io/ios/app/groupex-pro-instructor-tools/id1071338242/reviews) | **[4.1 (63 ratings)](https://appshunter.io/ios/app/classbuzz/id1443007251/reviews)** |
| Number of ratings | 39 | **63** |
| Positive reviews | 18.5% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 53 MB |
| Requires iOS | **15** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daxko LLC](https://appshunter.io/developer/633678240) | [Zumba Fitness](https://appshunter.io/developer/628664480) |

## What reviewers say

### GroupEx PRO

[App page](https://appshunter.io/ios/app/groupex-pro-instructor-tools/id1071338242)

Manage your teaching schedule, request substitute instructors, and pick up open classes directly from your iOS device. Easily report attendance numbers and connect with colleagues. This app streamlines your instructor responsibilities by aggregating data from your accounts.

**Highlights:** View personal teaching schedule, Request substitute instructors, Pick up open classes, Report attendance numbers, Contact other instructors, Aggregate GXP account data

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

**In-app purchases:** none


### ClassBuzz

[App page](https://appshunter.io/ios/app/classbuzz/id1443007251)

Create and personalize social media content to promote yourself and your Zumba classes. Access exclusive Zumba-branded assets like images, videos, and animations to design engaging posts.

**Highlights:** Personalize social media content, Exclusive Zumba-branded assets, Template-based post creation, Customizable posts with text and stickers, Direct social media sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GroupEx PRO free?

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

### Is ClassBuzz free?

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

### Which has better reviews, GroupEx PRO or ClassBuzz?

ClassBuzz is rated higher. GroupEx PRO averages 2.2 out of 5 from 39 ratings, while ClassBuzz averages 4.1 from 63 ratings.

### Do GroupEx PRO or ClassBuzz have ads?

Neither GroupEx PRO nor ClassBuzz shows ads.

### Which is updated more often, GroupEx PRO or ClassBuzz?

GroupEx PRO ships an update every 4 months, and ClassBuzz every 5 weeks. Most recently, GroupEx PRO was updated on August 12, 2026 and ClassBuzz on September 20, 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.*