Comparison

Mendi App vs AlterMe

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

Head to head
About

Mendi App

This app uses a connected headband with advanced neurofeedback technology to monitor brain activity. It provides scientifically-validated cognitive training designed to improve focus, memory, and emotional balance through personalized exercises.

Highlights
  • Advanced neurofeedback technology
  • Real-time brain activity insights
  • Scientifically-validated cognitive training
  • Boosts neuroplasticity
  • Comfortable and lightweight headband
  • Bluetooth connectivity
Features
Read full description

Unlock Your Brain’s Full Potential with Mendi Elevate your cognitive wellness and transform your daily mental routine with Mendi, the brain training solution that harnesses advanced neurofeedback technology to help you thrive. Experience Cutting-Edge Brain Training Mendi pairs a sophisticated app with a sleek, lightweight headband to deliver scientifically-validated cognitive training. Utilizing state-of-the-art Functional Near-Infrared Spectroscopy (fNIRS), our system monitors changes in oxygenated blood flow to your prefrontal cortex, the brain’s powerhouse for focus, memory, emotional balance, and decision-making. With every session, gain clear, real-time insights into your brain’s performance and push your mental fitness to new heights. How It Works — Advanced Neurofeedback: Sensors on the Mendi headband track your brain’s activity, delivering precise and actionable feedback through proprietary algorithms. — Brain Training: Think of each session as an exercise for your mind, designed to boos neuroplasticity and strengthen your cognitive capabilities. — Safe & Scientifically-Backed: Our training protocol is not only effective but also grounded in rigorous scientific research, ensuring a safe and lasting benefit for your brain health. Consistency is Key Achieve measurable improvements by integrating Mendi into your routine. For optimal results, commit to daily training for six to eight weeks and experience a noticeable boost in mental clarity and focus. Meet the Mendi Headband — Effortless Connectivity: Enjoy quick, reliable connections with Bluetooth Low Energy (BLE). — Innovative fNIRS Technology: Experience neurofeedback engineered to revolutionize brain training. — Designed for Comfort: Weighing just 55g, the headband is both lightweight and comfortable for extended sessions. — Smart Features: Equipped with a built-in accelerometer and gyroscope, USB Type-C charging, and up to 60 sessions per charge, Mendi is built to keep up with your busy lifestyle. Invest in a Healthier, Sharper Mind With Mendi, taking charge of your brain health has never been more accessible or engaging. Join countless others on the journey to enhanced focus, improved emotional regulation, and better decision-making. Start your brain training revolution today and unlock the potential of a sharper, more resilient mind. Elevate your brain fitness, download Mendi now and experience the future of cognitive enhancement.

About

AlterMe

This app creates personalized fitness, nutrition, and recovery plans based on your DNA, biometric data, and health goals. It offers tailored workouts, guided recovery sessions, and actionable insights to help you understand and work with your body for fat loss, better sleep, or increased energy.

Highlights
  • Personalized fitness program based on DNA and progress
  • Evolving library of strength, cardio, and mobility workouts
  • Recovery content: breathwork, meditation, yoga
  • Seamless integration with AlterMe Ring for biometric tracking
  • DNA-based nutrition plan with calorie targets
  • Actionable insights on sleep, stress, and recovery trends
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.

Screenshots

Mendi App4 screens
AlterMe4 screens

Verdict

The call

The clearest difference is monetization model: AlterMe at free against Mendi App's paid. AlterMe also leads on rating (4.7 vs 4.4) and update cadence (every 4 days vs every 10 days). Mendi App's advantage is review sentiment (76% vs 64%). On price, ads, in-app purchases and device support 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

AlterMe holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 461 and 1.5K respectively. Written reviews complicate that: 76% of Mendi App's written reviews are positive against 64% of AlterMe's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Mendi App ships an update every 10 days, AlterMe every 4 days. Both last shipped on November 7, 2026.

Scorecard5 real differences · 5 level
Mendi App versus AlterMe: the parameters behind the verdict, then further details
ParameterMendi AppAlterMe
PriceFreeFree
Rating4.4 (461 ratings)4.7 (1.5K ratings) — better
Positive reviews76.4% of reviews — better64.3% of reviews
Number of ratings4611.5K — better
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size489 MB175 MB
Age rating17+12+
DeveloperMendi Innovations ABFit Wind

Customer experience

Mendi App

All ratings454 ratings
Positive85.0%
Neutral4.0%
Negative11.0%
Written reviews254 reviews
Positive76.4%
Neutral6.3%
Negative17.3%

AlterMe

All ratings1,531 ratings
Positive94.2%
Neutral3.3%
Negative2.5%
Written reviews98 reviews
Positive64.3%
Neutral9.2%
Negative26.5%

User reviews

Mendi App

From 461 App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Helpful for focus and mental health
  • 🧠 Improves brain function
  • 💤 Helps with sleep and relaxation
  • 🤝 Positive impact on daily life

Room to improve

  • 🐛 App crashes and glitches
  • 🔌 Connectivity issues with headband
  • 📊 Lack of data/progress tracking
  • 🕹️ Limited game/training options
  • 🤒 Caused negative side effects for some users

AlterMe

From 1.5K App Store ratings

What we love

  • 🚀 Specialized and tailored program
  • 👍 Helpful and communicative staff
  • 🚀 Quick and effective workouts
  • 👍 Comprehensive system with exercise, nutrition, and sleep tracking
  • 👍 Mentally helpful with visuals and meditation

Room to improve

  • 🐛 Inaccurate sleep and step tracking
  • 🔧 Lacking community and competitive features
  • 🔧 Difficult to customize workouts and food logging
  • 🔧 Inconsistent data across app and wearable
  • 🔧 Expensive for some features

Bugs and requests

Mendi App

Reported bugs

4 issues
  • App freezing and crashing
  • Headband sensor issues
  • Inconsistent score/progress tracking
  • Orientation and display problems

Requested features

5 requests
  • More game/training variety
  • Advanced data tracking and analytics
  • iPad/tablet support
  • Customization options for visuals and audio
  • Integration with other health/fitness apps

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

In-app purchases

None

Mendi App

No in-app purchases

None

AlterMe

No in-app purchases

Questions

Is Mendi App free?
Mendi App is free to download, with no in-app purchases.
Is AlterMe free?
AlterMe is free to download, with no in-app purchases.
Which has better reviews, Mendi App or AlterMe?
AlterMe is rated higher. Mendi App averages 4.4 out of 5 from 461 ratings, while AlterMe averages 4.7 from 1.5K ratings.
Do Mendi App or AlterMe have ads?
Neither Mendi App nor AlterMe shows ads.
Which is updated more often, Mendi App or AlterMe?
Mendi App ships an update every 10 days, and AlterMe every 4 days. Most recently, Mendi App was updated on November 7, 2026 and AlterMe on November 7, 2026.

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