NGPmethod vs Rebel Core
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NGPmethod
This fitness challenge app offers progressive bodyweight workouts designed for all levels. It focuses on self-improvement through timed challenges, allowing you to train at home without judgment. Additional challenges are available for purchase.
- 3-week progressive challenges
- Bodyweight-only workouts
- Progress tracking
- Offline sync
- Self-competition focus
- At-home training
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The NGP Method is a fitness challenge. It starts out with a 3-week challenge and progresses to the next level. You will be only using your body weight to start. Whether you are a beginner, someone who is looking to get back into shape, or a fitness junkie this fitness challenge is for you. Working out in your home no one to judge you. The competition for this challenge is you and you alone. You are challenging yourself to look better and to feel better. 3-week challenge at one low price. Additional challenge will be priced differently. INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of NGPmethod is free of charge. Should you use NGPmethod to access in-app content via available subscription(s), a payment will be charged to your credit card after the trial period ends and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy
Rebel Core
Manage your bookings for fitness classes. Reserve your spot in upcoming sessions with ease. The app requires user sign-up and sign-in to access class reservations.
- User sign-up and sign-in
- Class booking
- Spot reservation
- Fitness class management
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Sign up and sign in to your rebel core classes, spots must be reserved
Screenshots
Verdict
The clearest difference is in-app purchases: Rebel Core at none against NGPmethod's 2. Rebel Core also leads on ads (none vs shown) and ratings volume (228 vs 5). NGPmethod's advantage is device support (3 vs 1). On price, rating, review sentiment and update cadence 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. NGPmethod sells 2 in-app purchases, starting at $19.99 per month. Rebel Core asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for NGPmethod against 5.0 for Rebel Core. That said, the two scores are not equally well evidenced: Rebel Core has 228 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
NGPmethod ships an update every 2 months, Rebel Core monthly. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.
| Parameter | NGPmethod | Rebel Core |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (228 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 | 228 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 88 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | Nicole Greco-Peepas | elev8 fit llc |
Customer experience
NGPmethod
Rebel Core
In-app purchases
NGPmethod
- Starter Package7 Days trial$19.991 Month
- NGP 3-week Challenge$49.00
Rebel Core
No in-app purchases







