FLXBL vs Cardio52
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLXBL
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Discover new activities and exercise classes where you are! Through FLXBL trainers, instructors and organisers can offer their activities to you directly. Try something new or find what you enjoy. FIND - BOOK - PAY - PARTICIPATE *For clients *No subscription *Find training where you are *The app handles booking / cancellation and payment *Great variety of activities *Pay only for the training you participate in *Show up at the agreed location and join *Book an instructor to give classes for your group of friends, family or colleagues For instructor Through the FLXBL app you can arrange workouts and activities You decide where and when the training will take place You decide the maximum number of participants per class (minimum 3) You can arrange individual trainings or courses that run for several weeks By organizing exercise classes through FLXBL, you collect points which you can exchange for exciting courses and workshops
Cardio52
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A modern, social fitness app where every card equals reps, every suit equals a workout, and every shuffle equals chaos, sweat, and fun.
Screenshots
Verdict
The clearest difference is update cadence: Cardio52 at daily against FLXBL's monthly. Cardio52 also leads on iOS requirement (13.0 vs 16.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FLXBL ships an update monthly, Cardio52 daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | FLXBL | Cardio52 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | FLXBL AS | Exuma AS |
In-app purchases
FLXBL
No in-app purchases
Cardio52
No in-app purchases









