Proving Ground vs KAIZEN Norwell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proving Ground
Book functional training classes and personal training sessions at a revolutionary studio. View schedules, reserve spots in group classes, and purchase class packages directly through the app. Focus on smart training with mobility and recovery integrated into every workout.
- Book training classes
- View class schedules
- Purchase class packages
- Personal training sessions
- Functional training focus
- Mobility and recovery integration
Read full descriptionHide full description
The official app of Proving Ground Studio in Hull, MA. Download the app to find and book training classes. From the app you can view class schedules, book group classes, purchase class packages. Proving Ground is a revolutionary training studio offering top-quality functional training classes and personal training sessions. We focus on training smart, with mobility and recovery as key ingredients of each workout. “Sometimes we are tested. Not to show our weaknesses, but to discover our strengths.” This is Proving Ground.
KAIZEN Norwell
Read full descriptionHide full description
Download the KAIZEN Norwell App today to plan and schedule your classes! KAIZEN Norwell is the place where both adults and kids can train Brazilian Jiu Jitsu & Muay Thai, practice Power Yoga & Barre, and continue improving all under one roof—together. We are a community of people who strive to be better, seek a variety of fitness options, and desire to develop and refine our physical, mental, and spiritual well-being. KAIZEN Norwell will inspire you to discover your edge and push you to become 1% better every day. From our App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Screenshots
Verdict
The clearest difference is ads: Proving Ground at none against KAIZEN Norwell's shown. Proving Ground also leads on update cadence (monthly vs every 3 months). KAIZEN Norwell's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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.
Proving Ground ships an update monthly, KAIZEN Norwell every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | Proving Ground | KAIZEN Norwell |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (210 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 210 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 151 MB |
| Age rating | 4+ | 4+ |
| Developer | Proving Ground Limited Liability Corporation | Ikigai Fitness LLC |
In-app purchases
Proving Ground
No in-app purchases
KAIZEN Norwell
No in-app purchases
Questions
Is Proving Ground free?
Is KAIZEN Norwell free?
Do Proving Ground or KAIZEN Norwell have ads?
Which is updated more often, Proving Ground or KAIZEN Norwell?
Other comparisons
