Thrive with Harriet vs BigBox
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Thrive with Harriet
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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. Letβs 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
BigBox
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Stay up to date with the latest news, classes, offers and events from the BigBox. CLASSES Select your favourites and book classes straight from your phone. TIMETABLES Get real-time access to our most-up-to-date timetable. NEWS AND PUSH NOTIFICATIONS Instantly get notified of our latest news and events right on your phone. Our app allows you to stay up to date with new events or classes, ensuring that youβll never miss out. OFFERS Get push notifications for new offers. CONTACT US Easily contact us by phone or email at a click of a button or view directions and maps. SHARE THROUGH SOCIAL MEDIA Share news, classes or offers with friends through Facebook and other Social Media channels. 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.
Screenshots
Verdict
The clearest difference is in-app purchases: BigBox at none against Thrive with Harriet's 1. BigBox also leads on update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Thrive with Harriet sells 1 in-app purchase, starting at $125.99 per month. BigBox asks for nothing beyond the download.
Thrive with Harriet ships an update every 3 months, BigBox monthly. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.
| Parameter | Thrive with Harriet | BigBox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 56 MB | 110 MB |
| Age rating | 17+ | 17+ |
| Developer | Harriet Betts | Big Box Leisure Club Limited |
In-app purchases
Thrive with Harriet
- Monthly Coaching$125.991 Month
BigBox
No in-app purchases
Questions
Is Thrive with Harriet free?
Is BigBox free?
Do Thrive with Harriet or BigBox have ads?
Which is updated more often, Thrive with Harriet or BigBox?
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