Comparison

Kaizen vs Project Evolve

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

Head to head

Kaizen

Book. Track. Recover.

About

Kaizen

Features

Read full description

Kaizen Pilates is a premium reformer studio built around one idea, consistent, intelligent progress. The Kaizen app makes it simple to stay on top of your practice. Browse the class schedule, book your spot, and manage your membership, all from your phone. For those who want to go deeper, Kaizen connects with WHOOP and Apple Health, giving you a clearer picture of how your body is responding to training, so every session counts. With the Kaizen app: ∙ View and book classes in real time ∙ Manage your membership and packages ∙ Sync with WHOOP and Apple Health to track recovery and performance ∙ Stay updated on new classes, instructors, and studio news More coming soon.

About

Project Evolve

Features

Read full description

Get the Project Evolve Personal Training App! Book your sessions, check your schedule, and view your milestones—all from your phone. Fast, easy, and built for locals who want to stay strong and capable for life. Download today and book your next personal training session!

Screenshots

Kaizen3 screens

Project Evolve3 screens

Verdict

The call

The clearest difference is ads: Project Evolve at none against Kaizen's shown. On price, update cadence, in-app purchases 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

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

Scorecard1 real difference · 5 level

Kaizen versus Project Evolve: the parameters behind the verdict, then further details
Parameter	Kaizen	Project Evolve
Price	Free	Free
Update frequency	Fortnightly	Fortnightly
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.1 — better	16.0
Further details — not scored
Size	62 MB	195 MB
Age rating	4+	4+
Developer	KAIZEN PILATES FITNESS CLUB - L.L.C - S.P.C	Project Evolve Inc

In-app purchases

None

Kaizen

No in-app purchases

None

Project Evolve

No in-app purchases

Questions

Is Kaizen free?

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

Is Project Evolve free?

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

Do Kaizen or Project Evolve have ads?

Kaizen shows ads; Project Evolve does not.

Which is updated more often, Kaizen or Project Evolve?

Kaizen ships an update fortnightly, and Project Evolve fortnightly. Most recently, Kaizen was updated on October 2, 2026 and Project Evolve on September 26, 2026.