121 Health vs Laboratory Test Analyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
121 Health
This platform analyzes your wearable data using AI to provide personalized longevity plans and health insights. It offers detailed biometric tracking, daily readiness scores, and weekly longevity scores based on extensive scientific research.
- Personalized longevity plans
- 100+ longevity-based metrics
- Real-time data computation
- Daily sleep, activity, and readiness scores
- Weekly longevity score
- AI-powered biometric chat
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Every wonder what to do with your Apple Watch or other fitness wearable data? Well, AI seems to be in the news everywhere... Sounds like a perfect match! Introducing 121 Health: a next generation longevity health analysis and preventive medicine platform. Here are some core features: JOURNEYS: Unlock personalized longevity plans, starting with Optimal Water, a journey which helps you uncover your optimal water intake for your health. LONGEVITY-BIOMETRICS: Unlock 100+ longevity-based metrics. Our servers perform continuous, real-time computations find deep connections in your existing health data, which is crucial for optimizing your longevity. DAILY AND WEEKLY INSIGHTS: Start your day with sleep, activity, and readiness scores. Each week, gain a longevity score based on 30+ biometrics. CHAT: Chat with 121 to explore your biometrics. Answers cross-reference your data with over 100,000 of the top papers in longevity science. Worrying about sharing your data? Fear not! Your data is completely anonymized before it touches our servers. It's not linked to you at all. Excited? Let's dive in. Get access to your first longevity insights now. By using 121 Health, you agree to the following: Privacy Policy: 121health.app/privacy. TOS: 121health.app/terms. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Laboratory Test Analyzer
Easily track and visualize over 150 health biomarkers, including cholesterol, vitamins, and hormones. Generate detailed PDF reports to share with your doctor or for personal records. Stay organized and in control of your health data.
- Track over 150 biomarkers
- Visualize trends with charts
- Generate PDF reports
- Compare historic results
- Manage health data
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TRACK OVER 150 BIOMARKERS : From cholesterol to vitamins and hormones, our app supports a wide range of biomarkers. VISUALIZE TRENDS: View your results on charts, compare historic results, identify trends in your biomarkers. GENERATE PDF REPORTS: Create detailed PDF reports that you can share with your healthcare provider, store for your records, or review at your convenience. Stay informed, organized, and in control of your health with our app — the smart and easy way to track your laboratory test results! Lab Test Premium Subscription: Unlock premium features with our auto-renewable 1-month / 1-year subscription, which comes with a 7-day free trial at $2.99/month or $19.90 respectively. Manage your subscription easily through your iTunes account, and explore unlimited functionalities. Note: Any unused portion of a free trial period will be forfeited when you purchase the subscription. For more please find us at: pszappdev@gmail.com You can read the terms of use at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and the privacy policy at https://sites.google.com/view/labtesttracker/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: 121 Health at 91% against Laboratory Test Analyzer's 0%. 121 Health also leads on rating (4.8 vs 4.0) and update cadence (every 3 days vs monthly). On price, ads, in-app purchases and monetization model 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. 121 Health sells 2 in-app purchases, starting at $10.00 per month and Laboratory Test Analyzer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
121 Health holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: 121 Health has 73 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 91% of 121 Health's written reviews are positive against 0% of Laboratory Test Analyzer's.
121 Health ships an update every 3 days, Laboratory Test Analyzer monthly. Both last shipped on October 30, 2026.
| Parameter | 121 Health | Laboratory Test Analyzer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (73 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 90.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 73 — better | 4 |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 131 MB | 20 MB |
| Age rating | 17+ | 4+ |
| Developer | 121Health LLC | Peter Balazs Szucs |
Customer experience
121 Health
Laboratory Test Analyzer
Bugs and requests
121 Health
Reported bugs
6 issues- Cannot log in after latest update
- App opens but cannot get past sign-in page
- Blank pages after update
- Sign-in loop after update
- App tends to crash
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- Longevity score seems bugged
Requested features
5 requests- Add widgets for Home Screen
- More social features
- More journeys
- More chat features beyond text
- More insight into longevity score calculation
Laboratory Test Analyzer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
121 Health
- Pro (Monthly)7 Days trial$10.001 Month
- Pro (Yearly)7 Days trial$100.001 Year
Laboratory Test Analyzer
- Premium, Monthly7 Days trial$2.991 Month
- Premium, Annual7 Days trial$19.901 Year
Questions
Is 121 Health free?
Is Laboratory Test Analyzer free?
Which has better reviews, 121 Health or Laboratory Test Analyzer?
Do 121 Health or Laboratory Test Analyzer have ads?
Which is updated more often, 121 Health or Laboratory Test Analyzer?
Other comparisons
