NetGym App vs ClassBuzz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetGym App
This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.
- Streamline sub request process
- Foster internal community
- Improve member experience
- Reduce time managing sub communication
- Visibility into sub communication
- Easily send and receive substitution requests
- Automated sub reminders
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NetGym streamlines internal collaboration and workforce management functions within the fitness industry. Health Clubs, Gyms, & Studios • Streamline internal sub request process • Foster Internal community by encouraging collaboration among sta • Improve member experience Studio and Fitness Managers • Reduce time spent managing sub communication • Focus on member acquisition and retention • Visibility and user analytics into ALL sub communication Fitness Instructors • Easily send and receive substitution requests • Quickly access contact info of the team • Receive automated sub reminders either 24 hours or 2 hours before the start time
ClassBuzz
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.
- Personalize social media content
- Exclusive Zumba-branded assets
- Template-based post creation
- Customizable posts with text and stickers
- Direct social media sharing
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Ready to create some buzz? Market yourself on social media like a pro with ClassBuzz, the mobile app exclusively for members of the Zumba® Instructor Network! Now you can easily create + personalize content promoting yourself and your Zumba® classes! Explore your creativity with exclusive Zumba® branded content including images, videos, animations, memes, patterns, and more! HOW CLASSBUZZ WORKS: 1. Choose A Template Pick from class, event, or meme templates. Or, build your post from scratch with a blank canvas! 2. Add Backgrounds, Stickers + Text Choose a background and personalize your post with text… then, bring it to life with official Zumba® stickers and GIFs! 3. Share To Social Click to share your post with your students and followers across all social platforms.
Screenshots
Verdict
NetGym App and ClassBuzz both sit at 4.2 stars, but that hides the real split: 57% of NetGym App's written reviews are positive against 36% of ClassBuzz's. NetGym App also leads on update cadence (every 8 days vs every 5 weeks) and device support (3 vs 1). ClassBuzz's advantage is ratings volume (63 vs 6). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.2 for NetGym App against 4.1 for ClassBuzz. That said, the two scores are not equally well evidenced: ClassBuzz has 63 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 57% of NetGym App's written reviews are positive against 36% of ClassBuzz's.
NetGym App ships an update every 8 days, ClassBuzz every 5 weeks. The most recent releases landed on August 19, 2026 and September 20, 2026 respectively.
| Parameter | NetGym App | ClassBuzz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | 4.1 (63 ratings) |
| Positive reviews | 57.1% of reviews — better | 36.4% of reviews |
| Number of ratings | 6 | 63 — better |
| Update frequency | Every 8 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 61 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | NetGym Corp. | Zumba Fitness |
Customer experience
NetGym App
ClassBuzz
In-app purchases
NetGym App
No in-app purchases
ClassBuzz
No in-app purchases
Questions
Is NetGym App free?
Is ClassBuzz free?
Which has better reviews, NetGym App or ClassBuzz?
Do NetGym App or ClassBuzz have ads?
Which is updated more often, NetGym App or ClassBuzz?
Other comparisons
