Flex 'n Burn vs Infinity Medspa Rewards
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!
Infinity Medspa Rewards
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Rewards app for Infinity Medspa to check in, redeem rewarrds and buy gift certificates
Screenshots
Verdict
The clearest difference is update cadence: Flex 'n Burn at every 3 weeks against Infinity Medspa Rewards's every 4 months. Infinity Medspa Rewards's advantage is iOS requirement (12.0 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.
Flex 'n Burn ships an update every 3 weeks, Infinity Medspa Rewards every 4 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Flex 'n Burn | Infinity Medspa Rewards |
|---|---|---|
| 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 | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 194 MB |
| Age rating | 4+ | 17+ |
| Developer | Mariana Tek Corporation | J&T Empire Inc |
In-app purchases
Flex 'n Burn
No in-app purchases
Infinity Medspa Rewards
No in-app purchases
Questions
Is Flex 'n Burn free?
Is Infinity Medspa Rewards free?
Do Flex 'n Burn or Infinity Medspa Rewards have ads?
Which is updated more often, Flex 'n Burn or Infinity Medspa Rewards?
Other comparisons
