Comparison

Fierce45 2.0 vs RenewRx

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

Head to head
About

Fierce45 2.0

Experience a highly efficient full-body workout combining resistance machine exercises and bodyweight movements. This app offers high-intensity Pilates designed for cardio, strength, and muscle toning, all within a 45-minute session. Get ready to sweat and feel the difference with a focus on alignment and mindful movement.

Highlights
  • High-intensity Pilates
  • Full-body workouts
  • Resistance machine training
  • Bodyweight exercises
  • Cardio and strength building
  • Muscle toning
  • Mindful movement focus
Features
Read full description

We have perfected the art of high-intensity Pilates to bring you the best, most efficient full-body workout ever. Fierce utilizes our one-of-a-kind resistance machine, The FierceFormer™, and bodyweight exercises, to provide the most effective cardio, strength, and muscle toning movements possible. With heart-pumping music that matches your sky-high heart rate - and your #fiercefam sweating next to you - your body and mind will drop into a meditation in no time. Fierce45® is Colorado’s best, most efficient High-Intensity Pilates full-body work out in the least amount of time, offering small group fitness classes on a one-of-a-kind resistance machine, The FierceFormer™. Fierce Movement® classes are unlike anything you've ever experienced. It's a calorie blaster full of compound movements focused on the fundamentals of alignment, breath, and mindful movement - with zero stress to your joints or spine. You will sweat, your muscles will tremble, and you will experience the Fierce45® difference. Fierce Movement® is High-Intensity Pilates that incorporates slow, controlled, continuous tension, quick transitions, and effective range of motion to burn through slow and fast-twitch muscle fibers. You will work your entire body with 45-minutes of strength, endurance, cardio, balance, and flexibility exercises on our custom FierceFormer™ resistance machine. The goal is to keep you in the fat-burning zone for the duration of the class to create long, lean muscles. Give us THREE classes to show you how strong your body is and how quickly you will see and feel Fierce results.

About

RenewRx

This app supports pregnant individuals managing gestational diabetes or elevated blood sugar. It offers real-time glucose tracking, meal logging, and personalized guidance from health coaches. Seamlessly sync with CGM devices or log readings manually for comprehensive support.

Highlights
  • Real-time CGM sync (Dexcom, FreeStyle Libre)
  • Manual blood glucose logging
  • AI-powered meal logging with insights
  • Personalized nutrition and lifestyle coaching
  • Care team integration for data sharing
  • HIPAA-compliant data security
Read full description

RenewRx Health – Your Partner for a Healthy Pregnancy RenewRx Health is a smart app designed for pregnant women navigating gestational diabetes or elevated blood sugar. Seamlessly connect your CGM device or manually log blood glucose readings, track meals effortlessly, and get personalized guidance from expert health coaches — all tailored to support you and your baby’s wellbeing. Designed for Moms-to-Be Pregnancy is exciting — but managing blood sugar can feel overwhelming. RenewRx puts everything you need in one place: real-time glucose tracking, meal logging, engaging resources, and expert coaching. Stay confident, informed, and empowered every step of the way. We also integrate with your care team so they can view your data and coordinate with your coach — keeping everyone aligned in support of your health. Key Features • Real-Time CGM Sync – Connect your Dexcom or FreeStyle Libre device for continuous, accurate glucose monitoring. • Manual BGM Logging – Easily enter blood glucose readings if you're not using a CGM. • AI-Powered Meal Logging – Quickly log meals and snacks and get insights into how food affects your blood sugar. • Personalized Coaching – Get nutritional and lifestyle guidance from coaches who specialize in pregnancy and diabetes care. • Care Team Integration – Share progress easily with your healthcare providers to stay connected and supported. • Safe & Secure – HIPAA-compliant privacy and security for all user data. Why Choose RenewRx Health? • Specifically designed for pregnancy with a focus on blood sugar balance. • Easy to use — even on your busiest days. • Based on clinical best practices and expert guidance. • Empowers you with tools to feel confident and supported throughout your journey. Whether you’re newly diagnosed or seeking extra support, RenewRx gives you the tools and coaching you need to feel your best through every stage of pregnancy. Disclaimer:- This app is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or another qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it based on something you read in this app. Jurisdiction Notice:- This app is designed to work with Dexcom and FreeStyle Libre continuous glucose monitoring (CGM) systems. These devices are regulated medical hardware and have received clearance in specific regions. Freestyle Libre: Approved in the United States, European Union, United Kingdom, Australia, and select other countries. Dexcom: Approved in the United States, European Union, United Kingdom, Australia, New Zealand, and select other countries. This app is distributed only in countries where these CGM systems have regulatory clearance. It is not available for use in jurisdictions where regulatory approval has not been confirmed. Please verify that your use complies with local regulations. Use of this app in unsupported regions or with unapproved hardware may violate medical device laws and is not recommended.

Screenshots

Fierce45 2.04 screens
RenewRx4 screens

Verdict

The call

The clearest difference is rating: Fierce45 2.0 at 4.9 against RenewRx's 4.1. Fierce45 2.0 also leads on review sentiment (100% vs 75%) and ratings volume (908 vs 20). RenewRx's advantage is monetization model (free vs free with in-app purchases). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Fierce45 2.0 holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Fierce45 2.0 has 908 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 100% of Fierce45 2.0's written reviews are positive against 75% of RenewRx's.

UpkeepUpdate frequency

Fierce45 2.0 ships an update every 3 weeks, RenewRx every 11 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Fierce45 2.0 versus RenewRx: the parameters behind the verdict, then further details
ParameterFierce45 2.0RenewRx
PriceFreeFree
Rating4.9 (908 ratings) — better4.1 (20 ratings)
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings908 — better20
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.5 — better
Further details — not scored
Size38 MB126 MB
Age rating4+12+
DeveloperFIERCE45 HILLTOP LLCRenewRx Health PBC

Customer experience

Fierce45 2.0

All ratings908 ratings
Positive99.4%
Neutral0.3%
Negative0.2%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

RenewRx

All ratings20 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews12 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Fierce45 2.0

No in-app purchases

None

RenewRx

No in-app purchases

Questions

Is Fierce45 2.0 free?
Fierce45 2.0 is free to download, with no in-app purchases.
Is RenewRx free?
RenewRx is free to download, with no in-app purchases.
Which has better reviews, Fierce45 2.0 or RenewRx?
Fierce45 2.0 is rated higher. Fierce45 2.0 averages 4.9 out of 5 from 908 ratings, while RenewRx averages 4.1 from 20 ratings.
Do Fierce45 2.0 or RenewRx have ads?
Neither Fierce45 2.0 nor RenewRx shows ads.
Which is updated more often, Fierce45 2.0 or RenewRx?
Fierce45 2.0 ships an update every 3 weeks, and RenewRx every 11 days. Most recently, Fierce45 2.0 was updated on October 24, 2026 and RenewRx on October 24, 2026.

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