# JuggernautAI vs Natural Bodybuilding Worldwide

The clearest difference is in-app purchases: Natural Bodybuilding Worldwide at none against JuggernautAI's 2. Natural Bodybuilding Worldwide also leads on review sentiment (100% vs 73%) and iOS requirement (13.0 vs 15.6). JuggernautAI's advantage is update cadence (every 4 days vs every 14 months) and ratings volume (5.7K vs 7). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. JuggernautAI sells 1 in-app purchase, starting at $34.99 per month. Natural Bodybuilding Worldwide asks for nothing beyond the download.

Natural Bodybuilding Worldwide holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: JuggernautAI has 5.7K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 73% of JuggernautAI's written reviews are positive against 100% of Natural Bodybuilding Worldwide's.

JuggernautAI ships an update every 4 days, Natural Bodybuilding Worldwide every 14 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JuggernautAI | Natural Bodybuilding Worldwide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5.7K ratings)](https://appshunter.io/ios/app/juggernautai/id1515756471/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/natural-bodybuilding-worldwide/id1663502444/reviews)** |
| Number of ratings | **5.7K** | 7 |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 14 months |
| Monetization | Subscription | Subscription |
| Size | 108 MB | 58 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Juggernaut Apps](https://appshunter.io/developer/1627775482) | [Natural Bodybuilding Worldwide Limited](https://appshunter.io/developer/1663502716) |

## What reviewers say

### JuggernautAI

[App page](https://appshunter.io/ios/app/juggernautai/id1515756471)

This app uses AI to create personalized strength training programs for powerlifting and powerbuilding. It adapts to your feedback and goals, optimizing volume, frequency, and exercise selection for maximum strength gains and recovery.

**Highlights:** AI-generated personalized workout plans, Powerlifting and Powerbuilding goal focus, Adaptive training based on real-time feedback, Optimized training frequency and volume, Exercise selection for weak points, Periodization strategy for fatigue management

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JuggernautAI Monthly | $34.99 | per month |

**What reviewers like**

- 🚀 Excellent programming and customization
- 👍 Detailed and user-friendly app
- 🔍 Adjusts based on user feedback
- 📈 Helps users achieve their goals
- 💪 Effective for building strength and muscle

**What reviewers complain about**

- 💰 Expensive monthly subscription
- 🔒 Paywall restricts access to full app
- 🕰️ Excessive time required for workouts
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Clearing of workout history after each block
- Issues with the auto-timer feature
- Problems with selecting dates and times during setup

**Requested features**

- Integration with Apple Health or other fitness apps
- More flexibility in scheduling and workout days
- Improved exercise library and replacement options
- Better tracking and history of past workouts


### Natural Bodybuilding Worldwide

[App page](https://appshunter.io/ios/app/natural-bodybuilding-worldwide/id1663502444)

Connect with a community of like-minded individuals and top athletes in natural bodybuilding. Access over 150 workout videos, educational courses, and expert-reviewed training and nutrition plans. Engage in forums to ask questions and share progress.

**Highlights:** Natural bodybuilding community, Learn from top athletes & coaches, 150+ workout videos, 6 educational courses, Expert training & nutrition review, Community forums

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JuggernautAI free?

JuggernautAI is free to download, with in-app purchases available.

### Is Natural Bodybuilding Worldwide free?

Natural Bodybuilding Worldwide is free to download, with no in-app purchases.

### Which has better reviews, JuggernautAI or Natural Bodybuilding Worldwide?

Natural Bodybuilding Worldwide is rated higher. JuggernautAI averages 4.8 out of 5 from 5.7K ratings, while Natural Bodybuilding Worldwide averages 5.0 from 7 ratings.

### Do JuggernautAI or Natural Bodybuilding Worldwide have ads?

Neither JuggernautAI nor Natural Bodybuilding Worldwide shows ads.

### Which is updated more often, JuggernautAI or Natural Bodybuilding Worldwide?

JuggernautAI ships an update every 4 days, and Natural Bodybuilding Worldwide every 14 months. Most recently, JuggernautAI was updated on October 29, 2026 and Natural Bodybuilding Worldwide on October 24, 2026.

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