O2X vs Sharp Performance App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O2X
This app delivers personalized physical and mental training programs designed to meet your specific needs. Access workouts and guidance from a team of over 150 elite athletes, special operations veterans, and academics.
- Customized training programs
- Physical training
- Mental training
- World-class athlete trainers
- Special operations veteran trainers
- Academic expertise
Read full descriptionHide full description
Train wherever, whenever. We bring physical and mental training directly to you. Each program is customized to meet your needs and executed by our team of over 150 world-class athletes, special operations veterans, and renowned academics.
Sharp Performance App
This platform offers mental training and resilience development for professionals in high-risk occupations. It adapts proven military techniques to enhance performance in dynamic situations and support long-term career well-being. The app provides personalized training and connects users with organizational mental support.
- Mental training for high-risk occupations
- Resilience development
- Adapted military training techniques
- Customized and diversified mental exercises
- Connection to organizational mental support
Read full descriptionHide full description
Sharp is the first mental training and resilience platform made by professionals in high-risk occupations for professionals in high-risk occupations. Sharp adapts proven training given to top tier US Military Special Operations units to enable them to perform at a high level in dynamic situations and then to better carry those experiences over a long career. The Sharp platform offers customized, diversified mental training, and facilitates a connection between users and their organizations' mental support resources.
Screenshots
Verdict
The clearest difference is rating: Sharp Performance App at 5.0 against O2X's 4.2. Sharp Performance App also leads on review sentiment (100% vs 64%) and in-app purchases (none vs 2). O2X's advantage is ratings volume (66 vs 9). On price, update cadence, ads and device support 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. O2X sells 2 in-app purchases, starting at $9.99 per month. Sharp Performance App asks for nothing beyond the download.
Sharp Performance App holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: O2X has 66 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 64% of O2X's written reviews are positive against 100% of Sharp Performance App's.
O2X ships an update every 3 weeks, Sharp Performance App monthly. The most recent releases landed on October 1, 2026 and September 15, 2026 respectively.
| Parameter | O2X | Sharp Performance App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (66 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 64.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 66 — better | 9 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 65 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | O2X Human Performance LLC | Sharp Performance |
Customer experience
O2X
Sharp Performance App
In-app purchases
O2X
- Monthly Subscription$9.991 Month
- Yearly Subscription$99.991 Year
Sharp Performance App
No in-app purchases
Questions
Is O2X free?
Is Sharp Performance App free?
Which has better reviews, O2X or Sharp Performance App?
Do O2X or Sharp Performance App have ads?
Which is updated more often, O2X or Sharp Performance App?
Other comparisons















