O2X vs iApp Connect
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
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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.
iApp Connect
Track your body composition metrics like skeletal muscle mass, body fat, and BMI directly on your smartphone. Visualize your progress with cumulative graphs and receive personalized diet and exercise guidance to achieve your fitness goals.
- Body composition analysis
- Skeletal muscle mass tracking
- Body fat percentage monitoring
- Cumulative progress graphs
- Personalized diet guides
- Customized exercise plans
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[Body Composition Analysis] View body composition data (skeletal muscle mass, body fat mass, BMI, body fat percentage, body water, protein, minerals, etc.) on your smartphone. [ Provides cumulative graphs]. Provides graphs of changes in body weight, muscle mass, and body fat percentage [Create calorie guide] Provides diet and exercise guides based on user-saved activity, target period, and control goals for fitness management
Screenshots
Verdict
The clearest difference is rating: O2X at 4.2 against iApp Connect's 1.0. O2X also leads on review sentiment (66% vs 25%) and update cadence (every 3 weeks vs every 3 months). iApp Connect's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement 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. iApp Connect asks for nothing beyond the download.
O2X holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: O2X has 68 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 66% of O2X's written reviews are positive against 25% of iApp Connect's.
O2X ships an update every 3 weeks, iApp Connect every 3 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | O2X | iApp Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (68 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 65.5% of reviews — better | 25.0% of reviews |
| Number of ratings | 68 — better | 3 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | O2X Human Performance LLC | SELVAS Healthcare, Inc. |
Customer experience
O2X
iApp Connect
In-app purchases
O2X
- Monthly Subscription$9.991 Month
- Yearly Subscription$99.991 Year
iApp Connect
No in-app purchases
