Comparison

MindViewer vs iFeelWell

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

Head to head
About

MindViewer

Understand your mental state during activities like studying, working, or resting. This tool visualizes your attention, relaxation, and mental workload using brain signal data from a compatible sensor.

Highlights
  • Visualize mental states
  • Track attention and relaxation
  • Measure mental workload
  • Analyze brain frequencies (delta, theta, alpha, beta, gamma)
  • Record mental state during activities
  • Compare effectiveness of different activities
Features
Read full description

Do you know if you are focusing well when you are studying, working, or playing? Or if you are relaxing well when you take a few minutes of rest? Now you can with Neeuro MindViewer and SenzeBand. MindViewer is a visualization tool that lets you understand your mental state while doing an activity such as studying, working, or just taking a break. MindViewer uses the brain signal sensor, Neeuro SenzeBand, to measure brain signals (electroencephalogram or EEG) and gauge mental states attention, relaxation, and mental workload. Other than mental states, the app also compares the relative strength of your brain frequencies - bands, including delta, theta, alpha, beta, gamma. Put on your SenzeBand, use MindViewer to record your mental state, and try with various activities. Observe which activities let you focus better, which activities give you more stress and tension. If there is an activity you want to train and become better in, practice it while using SenzeBand and MindViewer. Over time, observe if your focus has increased in this activity. This shows how ready you are to mentally engage in this activity. Be creative and inquisitive, get to know your mind better with SenzeBand and MindViewer. Disclaimer: Neeuro products are not medical solutions and should not be used to diagnose or treat any medical condition.

About

iFeelWell

This app uses a heart rate sensor to guide personalized breathing exercises for stress reduction and improved focus. It offers features for relaxation, sleep, and even games to practice calmness in stressful situations.

Highlights
  • Personalized breathing guidance via heart rate sensor
  • Stress and anxiety reduction exercises
  • Guided relaxation and sleep aids
  • Interactive games for stress management
  • Progress tracking with charts and graphs
  • On-screen pacers for breathing control
Features
Read full description

iFeelWell uses continuous and accurate heart rate readings to guide you into a state of relaxation to help reduce your stress, calm you down and improve health and focus. Find your inner balance with iFeelWell. iFellWell must be used with an iFeelWell heart rate sensor. The fingertip sensor sends continuous heart rate readings to the app to help coach and guide you to breathe at your ideal relaxation breathing rate. Everyone’s physiology is different and each person will have their own ideal relaxation breathing rate based on their current mindset. Your live heart rate readings (obtained by the heart rate sensor) will help personalize exercises and guide you to breathe at the rate that is ideal for you to achieve maximum calmness. Our app synchronizes with your physiology giving you a personalized result. Improve Sleep Reduce Anxiety & Stress Lower Your Muscle Tension Along with a healthy lifestyle, relaxation breathing techniques and reduced stress may help lower your risk of developing and/or reduce the impact of Type 2 Diabetes & High Blood Pressure. The sensor and app work together as your personal coach. On screen pacers help adjust your breathing rate to help calm your heart and mind while increasing your resilience to stress. iFeelWell has many features to help you focus on your breathing. COACH – Exercises to help guide your breathing with on-screen pacers driven by your live heart rate readings RELAX – Various calming videos with relaxing sounds. Follow the on-screen pacer driven by your live heart rate readings or close your eyes and allow the sounds to guide you SLEEP - Choose between calming videos with relaxing sounds to help you fall asleep. Follow the on-screen pacers driven by your live heart rate readings or close your eyes and allow the sounds to guide you PLAY - Exciting games teach you to stay calm in stressful situations. These optional exercises challenge you to maintain your Personal Best Relaxation Breathing Rate while under stressful scenarios. MONITOR – View past readings and track improvements. Easily navigate through charts and graphs to view and compare your stress vs. calm levels. Filter results by day, week, month, and year. Successfully achieve mindfulness with iFeelWell by being coached to breathe at your ideal pace while interacting with heart rate-driven training and exercises. For general wellness and health applications including sports, fitness, and relaxation management. Not intended to be used in the prevention, diagnosis, or treatment of any disease. These breathing techniques have been used by professional and Olympic athletes to increase focus and improve performance. They can also help actors and singers relax and cope with stage fright as well as help improve scores during test-taking.

Screenshots

MindViewer4 screens
iFeelWell3 screens

Verdict

The call

The clearest difference is review sentiment: iFeelWell at 100% against MindViewer's 0%. On price, update cadence, 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.

UpkeepUpdate frequency

MindViewer ships an update every 4 months, iFeelWell every 7 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
MindViewer versus iFeelWell: the parameters behind the verdict, then further details
ParameterMindVieweriFeelWell
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size126 MB244 MB
Age rating4+4+
DeveloperNeeuro Pte LtdiFeel Healthy

Customer experience

MindViewer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

iFeelWell

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

In-app purchases

None

MindViewer

No in-app purchases

None

iFeelWell

No in-app purchases

Questions

Is MindViewer free?
MindViewer is free to download, with no in-app purchases.
Is iFeelWell free?
iFeelWell is free to download, with no in-app purchases.
Do MindViewer or iFeelWell have ads?
Neither MindViewer nor iFeelWell shows ads.
Which is updated more often, MindViewer or iFeelWell?
MindViewer ships an update every 4 months, and iFeelWell every 7 months. Most recently, MindViewer was updated on October 6, 2026 and iFeelWell on October 8, 2026.

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