Comparison

ClassBuzz vs SJ FiT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Personalize social media content
  • Exclusive Zumba-branded assets
  • Template-based post creation
  • Customizable posts with text and stickers
  • Direct social media sharing
Features
Read full description

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.

About

SJ FiT

Features
Read full description

Kick-start your fitness journey with SJ FiT. Together with Si-Sierra and her team, you'll have the best combination of nutrition & exercises available on a single app. With SJ FiT, you can begin your fitness journey in no time. Get a fully personalized workout and meal plan tailored to your fitness goals. Progress tracking gets easier when you log your daily workout, record meals, update your check-ins and connect your fitness band & health kit, and get real-time updates via advanced analytical tools. Everything that contributes to your fitness goals gets captured in one place. To top it all, use the inbuilt 1-1 chat feature to have all your queries addressed on the go. You deserve to be the best. That’s why SJ FiT have packed so many features in a single app to help you achieve your fitness goals. Start your journey today! Features that will help you achieve your fitness goals include: * Personalized Workout Plan: Get a fully personalized fitness plan tailored to your goals, whether it is to gain weight, lose weight, gain muscles, or simply wish to work on your general fitness. * Nutrition, Hydration & Habits: Access meal plans assigned by your coach and log your food intake to keep a close track of your calorie intake and macros. You can also track your hydration, steps and calories burnt on the app. * Instant messaging & video calls - Message your coach in real-time and schedule video sessions directly from the app. Stay connected with your coach to improve compliance and get better results. * Check-ins: Gain complete insight into your overall performance with easy check-ins and real-time updates. * Progress: Stay on top of your progress with powerful analytics. * Wearable integration: Get the bigger picture of your progress by connecting your fitness band & health kit thereby enabling real-time updates. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

Screenshots

ClassBuzz4 screens
SJ FiT4 screens

Verdict

The call

ClassBuzz and SJ FiT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

ClassBuzz ships an update every 5 weeks, SJ FiT every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
ClassBuzz versus SJ FiT: the parameters behind the verdict, then further details
ParameterClassBuzzSJ FiT
PriceFreeFree
Rating4.1 (63 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings63 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size53 MB132 MB
Age rating4+12+
DeveloperZumba® Fitness901 BFIT INC

Bugs and requests

ClassBuzz

Reported bugs

30 issues
  • Loading preview failed
  • Sticker function not working
  • App freezes
  • Cannot create anything
  • Transparent background option removed
Show 25 more
  • Cannot edit shared content
  • Lack of font options
  • Square art format only
  • No second layer option
  • Missing copyright on backgrounds
  • Cannot cancel membership
  • No response from customer service
  • Cannot add own pictures to background
  • Video editing out of frame
  • Incorrect Aqua Zumba logo
  • Korean characters displayed incorrectly
  • App not working on iPhone
  • Kicks back to home screen
  • Cannot preview anything or create
  • App not working on iPad & iPhone
  • Cannot use own photos as background
  • Error messages when adding own pics
  • App not working on iPhone, kicks back to home screen
  • Cannot change language to English
  • Korean text is broken
  • App not working on iPhone
  • Video out of frame
  • Cannot edit saved posts
  • Cannot edit completed posts
  • Aqua Zumba logo incorrect

Requested features

20 requests
  • Transparent background for text
  • Ability to import other logos
  • Add StrongNation logo
  • Option for vertical mode (stories)
  • Edit previously designed memes/posts
Show 15 more
  • More templates (e.g., Christmas, self-care challenge)
  • Sub alert frames
  • More versatility and templates
  • Option to make own video
  • Improve share function for multiple social media
  • Save personalized posts in 'My Folder'
  • Edit completed saved posts
  • STRONG by Zumba frames, stickers, and branding
  • Fix Aqua Zumba logo
  • Integrate with Facebook business page for direct posting
  • Add Zumba Videos
  • More templates for weekdays
  • Option for second layer on photos
  • Option for story format
  • More font options

SJ FiT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ClassBuzz

No in-app purchases

None

SJ FiT

No in-app purchases

Questions

Is ClassBuzz free?
ClassBuzz is free to download, with no in-app purchases.
Is SJ FiT free?
SJ FiT is free to download, with no in-app purchases.
Do ClassBuzz or SJ FiT have ads?
Neither ClassBuzz nor SJ FiT shows ads.
Which is updated more often, ClassBuzz or SJ FiT?
ClassBuzz ships an update every 5 weeks, and SJ FiT every 3 weeks. Most recently, ClassBuzz was updated on November 3, 2026 and SJ FiT on October 30, 2026.

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