Flex 'n Burn vs Acro Kids
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flex 'n Burn
Access fitness classes and manage your account with this app. It offers a 30-minute workout combining high-tech machines and HIIT to maximize results and save time. Join studio classes to experience an efficient and effective fitness routine.
- Book classes
- Manage account
- View locations
- 30-minute workouts
- HIIT training
- CardioMuscular Workout™
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Get the free Flex 'n Burn app today to view locations, book classes, buy passes and manage your account on the go. Flex 'n Burn's 30 Minute CardioMuscular Workout™ classes utilize the perfect combination of hi-tech machines and a secret fusion of science based (HIIT) high intensity interval training methods designed to maximize your workout results while saving you time. Takes Just 30 Minutes to Flex ‘n Burn 950 Calories! Download the Flex 'n Burn app today and join us in studio to see what the “Most Efficiently Effective Workout in the World” is all about!
Acro Kids
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Acro Kids offer fun, engaging and non-competitive acrobatics and parkour programs designed for babies to teens of all levels of ability from beginner to advanced. We believe that children’s early experiences of exercise as fun and rewarding will set up a positive attitude and love of exercise for the rest of their lives. We provide a safe and supportive environment for children, focusing on their individual capabilities while encouraging them to challenge themselves, learn and practise new skills and be proud of their achievements. With the new Acro Kids app, it’s never been easier to access everything at your fingertips! - Enrol in classes, holiday programs, special events or book parties - Receive notifications about events and special announcements - Stay up to date with your children’s progress - and much more!
Screenshots
Verdict
The clearest difference is device support: Acro Kids at 3 against Flex 'n Burn's 1. Acro Kids also leads on iOS requirement (13.0 vs 16.0). 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.
Flex 'n Burn ships an update every 3 weeks, Acro Kids monthly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Flex 'n Burn | Acro Kids |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (254 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 254 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Mariana Tek Corporation | The Trustee for Lifestyle Industries Trust |
In-app purchases
Flex 'n Burn
No in-app purchases
Acro Kids
No in-app purchases
Questions
Is Flex 'n Burn free?
Is Acro Kids free?
Do Flex 'n Burn or Acro Kids have ads?
Which is updated more often, Flex 'n Burn or Acro Kids?
Other comparisons
