Comparison

Built 4 Life vs Book @ TRAIN

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

Head to head

About

Built 4 Life

Features

Read full description

Download this app to view your training programs, nutrition plans and to check in. Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Book @ TRAIN

Features

Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Contact club staff directly - See all the latest club news, offers and events - Refer Friends to the club online Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

Screenshots

Built 4 Life3 screens

Book @ TRAIN3 screens

Verdict

The call

The clearest difference is in-app purchases: Book @ TRAIN at none against Built 4 Life's 1. Built 4 Life's advantage is update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement 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. Built 4 Life sells 1 in-app purchase, starting at $149.99 per month. Book @ TRAIN asks for nothing beyond the download.

UpkeepUpdate frequency

Built 4 Life ships an update every 2 months, Book @ TRAIN every 8 months. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 4 level

Built 4 Life versus Book @ TRAIN: the parameters behind the verdict, then further details
Parameter	Built 4 Life	Book @ TRAIN
Price	Free	Free
Update frequency	Every 2 months — better	Every 8 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	53 MB	56 MB
Age rating	17+	4+
Developer	SFO COACHING LIMITED	TeamUp Sports

In-app purchases

1 purchases

Built 4 Life

Subscriptions1

Monthly Subscription$149.991 Month

None

Book @ TRAIN

No in-app purchases

Questions

Is Built 4 Life free?

Built 4 Life is free to download, with in-app purchases available.

Is Book @ TRAIN free?

Book @ TRAIN is free to download, with no in-app purchases.

Do Built 4 Life or Book @ TRAIN have ads?

Neither Built 4 Life nor Book @ TRAIN shows ads.

Which is updated more often, Built 4 Life or Book @ TRAIN?

Built 4 Life ships an update every 2 months, and Book @ TRAIN every 8 months. Most recently, Built 4 Life was updated on October 27, 2026 and Book @ TRAIN on October 15, 2026.