JuggernautAI vs STAG Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JuggernautAI
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.
- 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
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Juggernaut Training Systems’ revolutionary A.I. strength training system has arrived on iOS. Subscribe to JuggernautAI to access all our coaching and get stronger than you can imagine with The Smartest Program for You. Designed by legendary coach Chad Wesley Smith with revolutionary technology by Tim Arnold, JuggernautAI is like having the best strength coach in the world with you during every workout in the gym. HOW IT WORKS JuggernautAI helps you reach your strength potential using our cutting edge technology - the JuggernautAI Powerlifting and Powerbuilding system - in an efficient and easy to use way; Decide on your goal of Powerlifting, to focus on building your Squat, Bench, and Deadlift, or Powerbuilding, to balance your focus between bodybuilding and strength training. Tell us about yourself, your level of experience, and your strength goals JuggernautAI will then design a unique individualized program tailored just for you with the use of expert technology As you progress, the system will continue to adapt your training plan based on your real-time individualized feedback, ensuring you continue to grow and achieve your strength goals. WHY IT WORKS Your JuggernautAI strength program is specifically tailored to your needs and includes; ◆◆ Individualized Volume Landmarks. Do enough training to advance but not so much that you can’t recover. ◆◆ Optimized Training Frequency. Decide how many days a week you want to train, and JuggernautAI will optimize when and how often you should Squat, Bench, and Deadlift. ◆◆ Personalized Periodization Strategy. JuggernautAI finds the best way to progress to ensure you maximize your training while also managing fatigue through a strategic phasic periodization plan. ◆◆ Exercise Selection for your Weak Points. JuggernautAI looks at your weak points and your strength in individual lifts to decide which exercises will be most effective in helping you improve. As a Powerbuilding user, you can also choose which body part to focus on to ensure your physique improves the way you want it to. ◆ Real-Time Feedback Your unique individualized program continues to adapt to your feedback with our Readiness Rating System, making adjustments to your program pre-session, intra-session, session to session, week to week, block to block, and program to program Subscribe to JuggernautAI and get the smartest program for you. ———- ABOUT JUGGERNAUT TRAINING SYSTEMS Juggernaut Training Systems is The Leader in Strength, having helped thousands of athletes from beginners to World Champions maximize their results and reach their goals. We deliver principle-based coaching through cutting-edge technology to help you get the best results of your life. Privacy Policy: https://www.jtsstrength.com/app-privacy-policy/ Terms of Use: https://www.jtsstrength.com/app-terms-of-use/
STAG Training
Instantly create personalized strength and conditioning workouts based on your goals, equipment, and target muscles. Log your sets, track progress, and access a vast exercise library with advanced training techniques. Adapts to any training environment, from full gyms to minimal equipment setups.
- Unlimited workout generations
- Customizable workout builder
- Extensive exercise library
- Advanced training intensifiers
- Workout logging and history
- Smart equipment filtering
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STAG builds structured strength and conditioning workouts tailored to you — instantly. Pick your goal, your equipment, and the muscles you want to train. STAG generates a complete workout with the right exercises, sets, reps, and intensity. No guesswork, no generic templates. No subscriptions to rigid programs you don't stick to — STAG lets you create, or generates it for you FEATURES: • Unlimited workout generations • Generate daily workouts for strength, bodybuilding, metcons, endurance, and more • Build your own workouts with a full exercise library and advanced intensifiers — supersets, drop sets, AMRAPs, pyramids, tempo work, and more • Plan your training week ahead • Log every set with weight and rep tracking • Review your full workout history and progress • 130+ exercises with smart equipment filtering Whether you're training at a full gym or with minimal equipment, STAG adapts to what you have and what you want to work. Terms of Use: https://tylerd11743-byte.github.io/stag-legal/terms.html Privacy Policy: https://tylerd11743-byte.github.io/stag-legal/privacy-policy.html
Screenshots
Verdict
The clearest difference is monetization model: STAG Training at free with in-app purchases against JuggernautAI's subscription. STAG Training also leads on review sentiment (100% vs 73%) and rating (5.0 vs 4.8). JuggernautAI's advantage is ratings volume (5.7K vs 4). 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
Both are free to download. JuggernautAI sells 1 in-app purchase, starting at $34.99 per month and STAG Training sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
STAG Training 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 4, 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 STAG Training's.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | JuggernautAI | STAG Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.7K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 72.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 5.7K — better | 4 |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 108 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | Juggernaut Apps | Tyler DeSchutter |
Customer experience
JuggernautAI
STAG Training
Bugs and requests
JuggernautAI
Reported bugs
3 issues- Clearing of workout history after each block
- Issues with the auto-timer feature
- Problems with selecting dates and times during setup
Requested features
4 requests- 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
STAG Training
Not enough reviews yet to summarise bugs or requests.
In-app purchases
JuggernautAI
- JuggernautAI Monthly2 variants$34.991 Month
STAG Training
- STAG Monthly7 Days trial$9.991 Month









