Inner Armor vs The Mastery App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Inner Armor
Enhance athletic resilience and reach peak performance with advanced training techniques. This app integrates with a sensor to track key physiological metrics like heart rate and body temperature. It is designed for training purposes and not for medical use.
- Performance training techniques
- Resilience enhancement
- Heart rate detection
- Body temperature monitoring
- Skin conductance tracking
- Respiration monitoring
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Inner Armor performance training app trains athletes to reach peak performance by allowing them to use a series of different techniques to enhance their resilience. The app integrates with TPS eVU sensor which enables detection of heart rate, body temperature, skin conductance and respiration. Disclaimer: this app and its affiliated device is NOT for medical use. Users should seek a doctor’s advice in addition to using this app and before making any medical decisions.
The Mastery App
This app helps athletes improve focus, confidence, and performance through mental training. It offers guided visualization, mindset tracking, and personalized coaching powered by AI and elite sports psychologists. Train smarter and stay composed under pressure to reach your peak potential.
- Guided visualization training
- AI mental coach
- Mindset tracking
- Motivation and resilience tools
- Personalized coaching
- Adaptive mental performance system
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Mastery helps athletes train their minds like they train their bodies — improving focus, confidence, and performance. Subscription required to access all features. Built by elite coaches, sport psychologists, and AI experts, Mastery is the first adaptive mental performance system designed to help athletes perform at their best when it matters most. Use guided visualization, mindset tracking, and personalized coaching to strengthen your mental game. Mastery adapts to your goals, sport, and current mindset delivering science-backed mental training proven to enhance focus, consistency, and resilience. Train smarter, think sharper, and stay composed under pressure. PREMIUM FEATURES (Subscription Required): Mastery combines evidence-based psychology with cutting-edge AI to deliver tools that boost performance both in and out of competition: - Visualization Training – Improve reaction time, skill retention, and confidence through personalized mental imagery. - AI Mental Coach – Receive adaptive guidance built by professional sports psychologists and used by pros across the NBA, MLB, and NCAA. - Mindset Tracking – Reflect daily, manage stress, and visualize success to develop mental consistency. - Motivation & Resilience Tools – Learn to bounce back after setbacks and maintain focus through every challenge. Trusted by the best in sports. Mastery is used by top athletes and it's built by the same team of mental performance coaches behind programs at the Boston Celtics, MLB, and Olympic teams. Your potential isn't just physical, it's mental. Start your journey toward mental mastery today. Subscription plans available after download. Pricing varies by plan.
Screenshots
Verdict
The clearest difference is in-app purchases: Inner Armor at none against The Mastery App's 4. The Mastery App's advantage is update cadence (every 6 days vs every 2 weeks). On price, rating, review sentiment and ratings volume 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. The Mastery App sells 4 in-app purchases, starting at $14.99 per month. Inner Armor asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Inner Armor against 5.0 for The Mastery App. Both are backed by a comparable volume of ratings — 40 and 25 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Inner Armor ships an update every 2 weeks, The Mastery App every 6 days. The most recent releases landed on August 19, 2026 and August 12, 2026 respectively.
| Parameter | Inner Armor | The Mastery App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (40 ratings) | 5.0 (25 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 40 — better | 25 |
| Update frequency | Every 2 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 304 MB | 58 MB |
| Age rating | 17+ | 12+ |
| Developer | Inner Armor | Mastery Holdings Company |
Customer experience
Inner Armor
The Mastery App
In-app purchases
Inner Armor
No in-app purchases
The Mastery App
- Pro Plan (Monthly)1 Month trial$14.991 Month
- Pro Plan (Monthly)7 Days trial$29.991 Month
- Pro Plan (Annual)1 Month trial$149.001 Year
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- Pro Plan (Annual)7 Days trial$299.001 Year
Questions
Is Inner Armor free?
Is The Mastery App free?
Which has better reviews, Inner Armor or The Mastery App?
Do Inner Armor or The Mastery App have ads?
Which is updated more often, Inner Armor or The Mastery App?
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