# iCORE Method vs Defy by Dr.Melissa

The clearest difference is in-app purchases: iCORE Method at none against Defy by Dr.Melissa's 2. iCORE Method also leads on review sentiment (100% vs 80%) and ratings volume (36 vs 7). Defy by Dr.Melissa's advantage is update cadence (every 5 weeks vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Defy by Dr.Melissa sells 2 in-app purchases, starting at $39.99 per month. iCORE Method asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for iCORE Method against 5.0 for Defy by Dr.Melissa. That said, the two scores are not equally well evidenced: iCORE Method has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 100% of iCORE Method's written reviews are positive against 80% of Defy by Dr.Melissa's.

iCORE Method ships an update every 3 months, Defy by Dr.Melissa every 5 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | iCORE Method | Defy by Dr.Melissa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (36 ratings)](https://appshunter.io/ios/app/icore-method/id6449265811/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/defy-by-drmelissa/id6578462185/reviews)** |
| Number of ratings | **36** | 7 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 121 MB | 65 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [MSUNN YOGA WELLNESS LLC](https://appshunter.io/developer/1759624895) |

## What reviewers say

### iCORE Method

[App page](https://appshunter.io/ios/app/icore-method/id6449265811)

Transform your body from the inside out with targeted core and pelvic floor therapy programs. This app offers on-demand workouts designed to address pelvic floor dysfunction, diastasis recti, and improve posture, benefiting women throughout their lives, including during and after pregnancy.

**Highlights:** Core and pelvic floor therapy programs, On-demand workouts (15-25 minutes), Addresses pelvic floor dysfunction, Helps with diastasis recti, Improves posture, Benefits pregnancy and postpartum

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Defy by Dr.Melissa

[App page](https://appshunter.io/ios/app/defy-by-drmelissa/id6578462185)

This app offers a holistic approach to core and pelvic floor health with engaging exercises, live yoga classes, and expert Q&A sessions. It aims to build lasting strength and wellness, addressing issues like prolapse, pain, and leaks.

**Highlights:** Engaging core and pelvic floor exercises, Live weekly yoga classes, Monthly live Q&A sessions, 30-day and 7-day challenges, Specialized yoga routines for pain and leaks, Supportive community

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| (App) Monthly Membership | $39.99 | per month |
| (App) Yearly Membership | $349.99 | per year |


## Frequently asked questions

### Is iCORE Method free?

iCORE Method is free to download, with no in-app purchases.

### Is Defy by Dr.Melissa free?

Defy by Dr.Melissa is free to download, with in-app purchases available.

### Which has better reviews, iCORE Method or Defy by Dr.Melissa?

Defy by Dr.Melissa is rated higher. iCORE Method averages 4.9 out of 5 from 36 ratings, while Defy by Dr.Melissa averages 5.0 from 7 ratings.

### Do iCORE Method or Defy by Dr.Melissa have ads?

Neither iCORE Method nor Defy by Dr.Melissa shows ads.

### Which is updated more often, iCORE Method or Defy by Dr.Melissa?

iCORE Method ships an update every 3 months, and Defy by Dr.Melissa every 5 weeks. Most recently, iCORE Method was updated on October 20, 2026 and Defy by Dr.Melissa on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*