Comparison

Flex Pilates Studio vs Invoy+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flex Pilates Studio

Features
Read full description

Welcome to Flex Pilates Studio — where movement is elevated, intentional, and designed to transform the way you feel in your body. The Flex Pilates Studio app is your all-in-one destination for booking and managing your Pilates experience with ease. Designed for clients who value strength, balance, flexibility, and refined movement, our app makes it simple to stay connected to your wellness journey anytime, anywhere. With the Flex Pilates Studio app, you can: • Book reformer and Cadillac Pilates classes instantly • Reserve spots in group sessions with real-time availability • Manage memberships and class packages conveniently • Track your upcoming schedule and appointment history • Receive reminders for booked classes and updates • Purchase memberships, class packs, and private sessions securely • Stay informed about studio announcements, events, and special offers • Access your personalized account anytime from your phone At Flex Pilates Studio, we believe Pilates is more than exercise—it is a practice that strengthens the body, sharpens the mind, and creates lasting balance. Our studio offers a modern, elevated approach to Pilates in a welcoming boutique environment where every detail is designed with intention. Whether you are new to Pilates or an experienced practitioner, our classes are crafted to support every level. From foundational reformer sessions to advanced Cadillac training, each experience is designed to help you move better, feel stronger, and build confidence in your body. Our mission is to create a space where clients feel guided, supported, and challenged with purpose. Through expert instruction, premium equipment, and thoughtfully curated programming, Flex Pilates Studio delivers a refined movement experience that fits seamlessly into your lifestyle. Download the Flex Pilates Studio app today and discover a smarter, more effortless way to book, move, and elevate your Pilates practice. Strength. Balance. Flexibility. Elevated.

About

Invoy+

Understand your metabolism with daily breath tests and personalized guidance. Track your fat burn, weight, and key health metrics to see how your habits impact your results. Designed for those seeking data-driven insights for lasting health changes.

Highlights
  • Daily fat burn measurement via breath test
  • Track weight and health metrics
  • Analyze habit impact on metabolism
  • Personalized guidance and insights
  • Monitor progress with trends
  • Integrates with Apple Health
Features
Read full description

Understand your metabolism with a simple breath test. Unlike traditional weight loss programs that rely solely on the scale, Invoy combines daily breath measurements, health data, and personalized guidance to help you understand how your behaviors influence your metabolism. With Invoy, you can: - Measure your daily fat burn with a simple breath test - Track weight and key health metrics - Discover how sleep, nutrition, activity, and other habits affect your results - Receive personalized guidance and key insights - Monitor progress over time with easy-to-understand trends Invoy is designed for people committed to making lasting changes to their health and wellness through data driven insights and daily habits. Availability: Invoy is currently available through participating employers, health systems, and clinics. Health Data: Invoy can display select data from Apple Health (HealthKit) Important Information: Invoy’s breath device falls within FDA’s definition of a wellness product. Please see invoy.com for further information and links to the FDA guidance document. Please note that Invoy does not provide medical advice. If you have any questions about whether a weight management program is right for you, please check with your doctor first.

Screenshots

Flex Pilates Studio4 screens
Invoy+4 screens

Verdict

The call

The clearest difference is update cadence: Invoy+ at fortnightly against Flex Pilates Studio's every 4 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flex Pilates Studio ships an update every 4 months, Invoy+ fortnightly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 8 level
Flex Pilates Studio versus Invoy+: the parameters behind the verdict, then further details
ParameterFlex Pilates StudioInvoy+
PriceFreeFree
Rating—5.0 (7 ratings) — better
Number of ratings—7 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size121 MB99 MB
Age rating17+17+
DeveloperSutra Fitness, Inc.Invoy, LLC.

In-app purchases

None

Flex Pilates Studio

No in-app purchases

None

Invoy+

No in-app purchases

Questions

Is Flex Pilates Studio free?
Flex Pilates Studio is free to download, with no in-app purchases.
Is Invoy+ free?
Invoy+ is free to download, with no in-app purchases.
Do Flex Pilates Studio or Invoy+ have ads?
Neither Flex Pilates Studio nor Invoy+ shows ads.
Which is updated more often, Flex Pilates Studio or Invoy+?
Flex Pilates Studio ships an update every 4 months, and Invoy+ fortnightly. Most recently, Flex Pilates Studio was updated on October 4, 2026 and Invoy+ on October 16, 2026.

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