Comparison

KAL vs Thrive with Harriet

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

Head to head
About

KAL

Easily book fitness classes and activities, view timetables, and get up-to-date information about your local facility. Receive important news and offers via push notifications. Manage bookings and explore membership options on the go.

Highlights
  • Book fitness classes and activities
  • View real-time class timetables
  • Manage bookings (amend/cancel)
  • Access public swim timetables
  • Receive news and push notifications
  • Explore membership options
  • Share information via social media
Features
Read full description

With the KAL app you always have your facility in your pocket with quick and easy access to book your favourite fitness classes and activities. Get up-to-date information, news, fitness class timetables, public swim timetables, offers, events and receive push notifications for important news. FITNESS CLASS TIMETABLES Get real-time access to your centre’s timetable for classes, including times, fitness instructors and class description. FITNESS CLASS BOOKINGS Check availability, make a booking, amend a booking and cancel a booking – all on the move! PUBLIC SWIM TIMETABLES Get real-time access to your centre’s timetable for public swim sessions. CENTRE INFORMATION Find out about our opening times and facilities. NEWS AND PUSH NOTIFICATIONS Instantly get notified of centre news and events direct to your phone. With our app, you’ll immediately know when there are new events or classes, ensuring that you’ll never miss a thing. MEMBERSHIPS AND ONLINE JOINING View our different types of membership to find the one which best suits you and join online. CENTRE INFORMATION Find out centre facilities, opening times and how you can easily contact us with site telephone numbers and email addresses. SHARE THROUGH FACEBOOK AND TWITTER Share fitness classes, news, centre information and offers with your friends and family at the touch of a button. CENTRES COVERED Batley Baths and Recreation Centre, Batley Sports & Tennis Centre, Colne Valley Leisure Centre, Deighton Sports Arena, Dewsbury Sports Centre, Holmfirth Pool & Fitness Centre, Huddersfield Leisure Centre, Lockwood Park Health & Fitness Club, Scissett Baths & Fitness Centre, Spenborough Pool & Fitness Complex, Stadium Health & Fitness Club. APPLE HEALTHKIT We also use HealthKit to allow users to share their activity and workout data with the app. This data is used to incentivise users to stay active.

About

Thrive with Harriet

Features
Read full description

TH-Rive: Your personal nutrition and fitness coach in one app. Designed to help you build healthy habits, achieve your goals, and thrive with customised meal plans, workout programmes, and unlimited support. Let’s reach your full potential together! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

KAL4 screens
Thrive with Harriet3 screens

Verdict

The call

The clearest difference is in-app purchases: KAL at none against Thrive with Harriet's 1. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thrive with Harriet sells 1 in-app purchase, starting at $125.99 per month. KAL asks for nothing beyond the download.

UpkeepUpdate frequency

KAL ships an update every 2 months, Thrive with Harriet every 3 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
KAL versus Thrive with Harriet: the parameters behind the verdict, then further details
ParameterKALThrive with Harriet
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews12.2% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size103 MB56 MB
Age rating17+17+
DeveloperKirklees Active LeisureHarriet Betts

In-app purchases

None

KAL

No in-app purchases

1 purchases

Thrive with Harriet

Subscriptions1
  • Monthly Coaching$125.991 Month

Questions

Is KAL free?
KAL is free to download, with no in-app purchases.
Is Thrive with Harriet free?
Thrive with Harriet is free to download, with in-app purchases available.
Do KAL or Thrive with Harriet have ads?
Neither KAL nor Thrive with Harriet shows ads.
Which is updated more often, KAL or Thrive with Harriet?
KAL ships an update every 2 months, and Thrive with Harriet every 3 months. Most recently, KAL was updated on October 3, 2026 and Thrive with Harriet on October 8, 2026.

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