AbsolutelyThin vs AlterMe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AbsolutelyThin
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The new AbsolutelyThin app gives existing patients the ability to manage their account and submit monthly progress reports. It also contains tools and features to help track the progress of weight loss. Included is a Body Mass Index (BMI) Calculator and a Basal Metabolic Rate (BMR) Calculator. You can also track your weight loss by date and view graphs. A new Calorie Tracker feature has been added. You must be an existing Absolutely Thin patient to use the app. Many new account features and tools will be added in future releases.
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.
- Personalized fitness program
- DNA-based nutrition plan
- Evolving workout library
- Recovery content (breathwork, meditation)
- Integration with AlterMe Ring
- Actionable health insights
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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.
Screenshots
Verdict
The clearest difference is update cadence: AlterMe at every 3 days against AbsolutelyThin's every 66 months. AbsolutelyThin's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AbsolutelyThin ships an update every 66 months, AlterMe every 3 days. The most recent releases landed on September 13, 2026 and September 30, 2026 respectively.
| Parameter | AbsolutelyThin | AlterMe |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (1.4K ratings) — better |
| Positive reviews | — | 64.3% of reviews |
| Number of ratings | — | 1.4K — better |
| Update frequency | Every 66 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 187 MB | 269 MB |
| Age rating | 17+ | 12+ |
| Developer | Absolutely Thin, LLC | Fit Wind |
Bugs and requests
AbsolutelyThin
Not enough reviews yet to summarise bugs or 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
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- Improved wearable design and comfort
- Better explanation of workout zones and progression
In-app purchases
AbsolutelyThin
No in-app purchases
AlterMe
No in-app purchases








