Zero Gravity App vs Althea
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Zero Gravity App
Read full descriptionHide full description
Members can book a seat to the team or personal classes and see useful information about their memberships
Althea
Read full descriptionHide full description
Althea is a private companion for your GLP-1 journey โ built for Ozempic, Wegovy, Retatrutide, Mounjaro, Zepbound, Rybelsus, Saxenda, compounded semaglutide and tirzepatide, and many more GLP-1 medications. YOUR MEDICATION, ON SCHEDULE โข Log every dose in seconds, with reminders tuned to your schedule โ weekly or daily โข Rotate injection sites and see where your last shot went โข Follow your titration plan step by step, and record missed doses honestly โข See how medication levels build toward steady state, based on published clinical data YOUR PROGRESS, MADE VISIBLE โข Track weight with trends, BMI, and a projection toward your goal โข Celebrate real milestones โ 5% lost, halfway, goal reached โ with shareable cards โข Build dose streaks and unlock achievements as you stay consistent FOOD, WATER & MEASUREMENTS โข Log meals with a barcode scanner, or save your go-to foods as presets โข Personalized calorie and protein targets derived from your own numbers โ with gentler guidance while you're titrating โข Track hydration and body measurements alongside weight BUILT FOR YOUR DOCTOR VISITS โข Export a clean PDF report of your doses, weight, side effects, and milestones to share with your care team SIDE EFFECTS, UNDERSTOOD โข Log symptoms and severity, and see how they trend against your dose changes PRIVATE BY DESIGN โข No account. No sign-up. Your health data stays on your device and in your private iCloud โ never on our servers, never sold, no ads โข Works with Apple Health, includes a next-dose home screen widget Medication information in Althea is sourced from published, peer-reviewed clinical literature, with citations shown in the app. Althea is a tracking tool and does not provide medical advice, diagnosis, or treatment. Always follow the guidance of your healthcare provider. SUBSCRIPTION Althea requires a subscription: $6.99/month, or $49.99/year with a 7-day free trial. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in Settings. Privacy Policy: https://althea.team/privacy-policy Terms of Use: https://althea.team/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Zero Gravity App at none against Althea's 2. Zero Gravity App also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Althea's advantage is update cadence (weekly vs every 42 months). On price and ads there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Althea sells 2 in-app purchases, starting at $6.99 per month. Zero Gravity App asks for nothing beyond the download.
Zero Gravity App ships an update every 42 months, Althea weekly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.
| Parameter | Zero Gravity App | Althea |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 42 months | Weekly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.6 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 18 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | Kostas Kousinovalis | SPYRIDON BENETOS |
In-app purchases
Zero Gravity App
No in-app purchases
Althea
- Monthly$6.991 Month
- Annual7 Days trial$49.991 Year
Questions
Is Zero Gravity App free?
Is Althea free?
Do Zero Gravity App or Althea have ads?
Which is updated more often, Zero Gravity App or Althea?
Other comparisons















