MZ9 vs WallBall Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MZ9
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The MZ9 app makes it very easy for you to manage your MZ9 account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with them. You can also follow our public feed to see any announcements we make, promos we run, or content we share.
WallBall Buddy
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WallBall Buddy is a wall ball counting app for fitness events or for personal training use. Tap your target set your phone down and let the app do the counting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MZ9 at none against WallBall Buddy's 2. MZ9 also leads on iOS requirement (15.1 vs 17.6). WallBall Buddy's advantage is update cadence (every 4 days vs every 3 months). On price, ads and device support 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. WallBall Buddy sells 2 in-app purchases, starting at $7.99 per month. MZ9 asks for nothing beyond the download.
MZ9 ships an update every 3 months, WallBall Buddy every 4 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.
| Parameter | MZ9 | WallBall Buddy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 55 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Momence, Inc. | ANNA MAY RIGBY |
In-app purchases
MZ9
No in-app purchases
WallBall Buddy
- RepCheck Access7 Days trial$7.991 Month
- WallBall Buddy Annual Membership$69.991 Year
Questions
Is MZ9 free?
Is WallBall Buddy free?
Do MZ9 or WallBall Buddy have ads?
Which is updated more often, MZ9 or WallBall Buddy?
Other comparisons
