Comparison

AlterMe vs Caffeinated Vitals

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AlterMe

This app creates a personalized health and fitness plan based on your DNA, biometric data, and health goals. It offers tailored workouts, nutrition guidance, and recovery content to help you achieve fat loss, better sleep, or increased energy.

Highlights
  • Personalized fitness program
  • DNA-based nutrition plan
  • Evolving workout library
  • Recovery content (breathwork, meditation)
  • Integration with AlterMe Ring
  • Actionable health insights
Read full description

Your body is always talking. AlterMe helps you listen and take action. The AlterMe app brings together your DNA results, real-time biometric data from the AlterMe Ring, and your health goals to create a personalized plan that adapts to your body each day. It helps you work with your body, not against it. Whether your goal is fat loss, better sleep, more energy, or lasting consistency, AlterMe gives you one simple place to stay on track and keep moving forward. Inside the app, you’ll get: Personalized fitness program This isn’t a one-size-fits-all approach. Your program is built using your DNA, goals, and real-time progress, so every workout is tailored to your body. As you improve, your plan adjusts to keep you challenged, motivated, and progressing. An evolving library of workouts built for your body Get new workouts that align with your readiness and recovery — including strength, cardio, mobility, and combat-style training. Every session is paired with curated music to keep you focused and moving. Recovery content that supports body and mind Access guided breathwork, stretching, meditation, and yoga sessions. The recovery library is refreshed regularly, so there's always something to help you reset and recharge. Seamless integration with the AlterMe Ring Track your heart rate, HRV, sleep, activity, recovery, and more — all in one place, all day and night. DNA-based nutrition plan Learn exactly how much protein, fat, and carbs your body needs based on your DNA and goals. Get a clear calorie target and science-backed recommendations to fuel real results. Actionable insights that help you understand your body See how your sleep, stress, movement, and recovery shift over time. Track daily, weekly, and monthly trends to spot patterns, make informed choices, and stay aligned with your body's needs. ABOUT HEALTH DATA: Alter accesses the Health app to write workout data and read bodyweight data with your permission. All data is accessed in full accordance with the iOS app review rules set by Apple. Please read our privacy policy at https://www.alterme.com/legal/privacy-policy for more information.

About

Caffeinated Vitals

Log and monitor key health metrics like blood pressure, weight, glucose, and SpO2. Visualize trends with interactive charts and generate shareable PDF reports for your doctor. All data is stored locally on your device for privacy.

Highlights
  • Track blood pressure, weight, glucose, SpO2
  • Manage medications
  • Interactive trend charts
  • Generate PDF health reports
  • Local data storage
  • CSV import
  • Customizable dashboard
Features
Read full description

Keep all your health vitals in one simple app — no account required, no data leaving your device. TRACK WHAT MATTERS Blood Pressure — Log systolic, diastolic, and heart rate. See your AHA category (Normal, Elevated, Stage 1, Stage 2) at a glance. Weight — Track in pounds or kilograms with automatic change-from-last deltas. Blood Glucose — Log in mg/dL or mmol/L with meal context: fasting, before meal, after meal, or bedtime. SpO2 — Record oxygen saturation with health status indicators. Medications — Manage active and discontinued medications with dosage and frequency. SEE YOUR TRENDS Interactive charts show how your vitals change over time. Choose from 7 days, 30 days, 90 days, 6 months, 1 year, or all time. The dashboard gives you an at-a-glance view of your latest readings and trend sparklines. SHARE WITH YOUR DOCTOR Generate a professional PDF health report with charts, summaries, and category breakdowns. Optionally include a table of every individual reading. Share it directly via email, messaging, or any app on your phone. YOUR DATA, YOUR DEVICE All data is stored locally on your phone. No account to create, no cloud sync to configure, no data shared with anyone. Back up and restore your database anytime. ALSO INCLUDES - CSV import for blood pressure and weight data - Customizable dashboard — show only the vitals you track - Configurable defaults for faster data entry - Add notes to any reading - Complete reading history with edit and delete - Multi-language support

Screenshots

AlterMe4 screens
Caffeinated Vitals4 screens

Verdict

The call

The clearest difference is review sentiment: Caffeinated Vitals at 100% against AlterMe's 64%. Caffeinated Vitals also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). AlterMe's advantage is ratings volume (1.5K vs 1) and update cadence (every 4 days vs fortnightly). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Caffeinated Vitals holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AlterMe has 1.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of AlterMe's written reviews are positive against 100% of Caffeinated Vitals's.

UpkeepUpdate frequency

AlterMe ships an update every 4 days, Caffeinated Vitals fortnightly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
AlterMe versus Caffeinated Vitals: the parameters behind the verdict, then further details
ParameterAlterMeCaffeinated Vitals
PriceFreeFree
Rating4.7 (1.5K ratings)5.0 (1 ratings) — better
Positive reviews64.3% of reviews100.0% of reviews — better
Number of ratings1.5K — better1
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size162 MB32 MB
Age rating12+4+
DeveloperFit WindCaffeinated Softworks LLC

Customer experience

AlterMe

All ratings1,513 ratings
Positive94.1%
Neutral3.3%
Negative2.6%
Written reviews98 reviews
Positive64.3%
Neutral9.2%
Negative26.5%

Caffeinated Vitals

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

AlterMe

Reported bugs

4 issues
  • Wearable disconnecting from app
  • Mirror showing as disconnected
  • Inconsistent data between app and wearable
  • Workouts and demos disappearing from app

Requested features

7 requests
  • Ability to cast workouts to TV
  • More detailed health and sleep tracking
  • Customizable calorie and macro goals
  • Integration with popular fitness apps
  • More flexibility in food logging
Show 2 more
  • Improved wearable design and comfort
  • Better explanation of workout zones and progression

Caffeinated Vitals

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AlterMe

No in-app purchases

None

Caffeinated Vitals

No in-app purchases

Questions

Is AlterMe free?
AlterMe is free to download, with no in-app purchases.
Is Caffeinated Vitals free?
Caffeinated Vitals is free to download, with no in-app purchases.
Which has better reviews, AlterMe or Caffeinated Vitals?
Caffeinated Vitals is rated higher. AlterMe averages 4.7 out of 5 from 1.5K ratings, while Caffeinated Vitals averages 5.0 from 1 ratings.
Do AlterMe or Caffeinated Vitals have ads?
Neither AlterMe nor Caffeinated Vitals shows ads.
Which is updated more often, AlterMe or Caffeinated Vitals?
AlterMe ships an update every 4 days, and Caffeinated Vitals fortnightly. Most recently, AlterMe was updated on October 24, 2026 and Caffeinated Vitals on October 12, 2026.

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