One Leisure vs Calmababy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Leisure
Manage your One Leisure facility activities from your phone. Book classes, view timetables, get news and offers, and receive important notifications. Share activities with friends and integrate with Apple HealthKit for activity tracking.
- Activity booking
- Real-time class timetables
- News and event notifications
- Special offers alerts
- Contact and directions
- Social sharing
- Apple HealthKit integration
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With the One Leisure app you always have your One Leisure facility in your pocket. Book activities, get up-to-date information, news, class timetables, offers, events and receive push notifications for important news. BOOKING Access the online booking portal via the app and link directly to your calendar once booked. CLASS TIMETABLES Get real-time access to your centre’s timetable for classes, including times, rooms and class description. NEWS AND PUSH NOTIFICATIONS Instantly get notified of centre news and events right on your phone. With the app, you’ll immediately know when there are new events or classes, ensuring that you’ll never miss a special event. OFFERS Get push notifications for new offers so you always know about special promotions. EVENTS Listings for upcoming events along with booking information ensure you never miss out. CONTACT US Easily contact us with site telephone numbers and email addresses or view directions and maps. SHARE THROUGH FACEBOOK AND EMAIL Share classes and activities with friends through Facebook. Email your friends with directions, news, and facility information and offers. For help or to contact us, go to http://www.oneleisure.net 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.
Calmababy
Easily book, schedule, and manage your child's swimming lessons. View class schedules, sign up, cancel, or rearrange lessons, and find the center's location. Optimize your time and enjoy the convenience of managing activities from your device.
- View class schedules
- Sign up for classes
- Cancel and rearrange lessons
- View center location
- Optimize time and convenience
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Download this App to make booking and scheduling your classes at Calmababy easy. With this App you can view class schedules, sign-up for classes, cancel and re-arrange your child's swimming lessons, as well as view the Centre's location . 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 review sentiment: One Leisure at 18% against Calmababy's 0%. One Leisure also leads on monetization model (free vs ad-supported). On price, update cadence, ads 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.
One Leisure ships an update every 5 weeks, Calmababy monthly. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.
| Parameter | One Leisure | Calmababy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 18.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 104 MB | 194 MB |
| Age rating | 17+ | 4+ |
| Developer | One Leisure | Calmababy Ltd |
Customer experience
One Leisure
Calmababy
In-app purchases
One Leisure
No in-app purchases
Calmababy
No in-app purchases
Questions
Is One Leisure free?
Is Calmababy free?
Do One Leisure or Calmababy have ads?
Which is updated more often, One Leisure or Calmababy?
Other comparisons
