iCRYO vs Optimize U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCRYO
Easily book, reschedule, and cancel recovery and wellness appointments. Discover available services like cryotherapy and IV infusions, and earn rewards for referrals. Send digital gift cards and find nearby locations.
- Book, reschedule, and cancel appointments
- View iCRYO services and iV infusions
- Earn referral and influencer rewards
- Send digital gift cards
- Find nearby locations
- Manage your account
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The iCRYO app is a convenient way to book reservations ahead of time, manage your account, and keep track of your recovery and wellness routine. Rewards are built right in, so when you refer someone new, it will go toward additional iCRYO services. Book Reservations You can book, reschedule, and cancel reservations without having to call your local iCRYO center. We understand your life is on the go, and we want to make it as easy as possible for you. iCRYO Services Quickly view the services at iCRYO offered at each one of our locations. Also, you can now see our selection of iV infusions. Services we offer: - Whole Body Cryotherapy - iV infusion + Vitamin Shots - Photobiomodulation - Light Therapy - Infrared Sauna - Compression Therapy - Body Sculpting & Contouring - Cryo Facials & Local Cryotherapy - Zerobody - Dry Float Experience Earn Referral & Influencer Rewards Get paid to be a better you as you can easily send referral codes to your friends, family, co-workers, and ever share on social media. Check the status of your rewards inside your account settings. Send a Gift Say thank you with a digital iCRYO Gift Card in the app. It’s easy to redeem at any iCRYO location. Share the wealth of health! Find a Location See centers near you and make a reservation before you make the trip. Visit our website to learn more or find a location near you: www.iCRYO.com
Optimize U
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This app transforms VO2 Max and Resting Metabolic Rate (RMR) test results into daily guidance for nutrition and recovery optimization. Users can track how their body burns fat vs carbs, monitor biological age, and receive tailored insights for training and lifestyle. It provides access to personalized meal plans, recipes, and workout builders — all powered by personal metabolic analysis and breath-based testing. Key Features: • Dashboard with activity, nutrition, recovery, and metabolic data. • Personalized nutrition planning with meal plans and smart recommendations. • Training builder aligned with VO2 Max and RMR test results. • Recovery tracking with biological age and fat vs carb burn metrics.
Screenshots
Verdict
The clearest difference is iOS requirement: iCRYO at 13.0 against Optimize U's 15.1. 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. Neither carries in-app purchases, so what you see is what you pay.
iCRYO ships an update every 2 months, Optimize U every 5 weeks. The most recent releases landed on September 8, 2026 and September 26, 2026 respectively.
| Parameter | iCRYO | Optimize U |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (20 ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 76 MB | 62 MB |
| Age rating | 4+ | 12+ |
| Developer | iCRYO Franchise Systems, LLC | EndoMedical Inc |
In-app purchases
iCRYO
No in-app purchases
Optimize U
No in-app purchases









