Lief App vs GrassRoots Wellness
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lief App
This smart patch discreetly tracks heart rate and variability to help you manage stress. It offers drug-free biofeedback exercises to train your body's stress response, promoting mindfulness and control.
- HRV tracking
- Heart rate monitoring
- Biofeedback exercises
- Stress response training
- On-demand stress relief
- Drug-free solution
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Lief is a discreet, clinically-accurate smart-patch that measures your heart rate and heart rate variability. It trains you to control your body’s natural stress response through guided, gentle, and safe biofeedback exercises. Lief’s on-demand stress relief intervention is a 100% drug-free solution to improve your health and to remain mindful and in control throughout your day.
GrassRoots Wellness
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This app transforms VO2 Max and Resting Metabolic Rate (RMR) test results into daily guidance for nutrition and recovery optimization. Users can track how their body burns fat vs carbs, monitor biological age, and receive tailored insights for training and lifestyle. It provides access to personalized meal plans, recipes, and workout builders — all powered by personal metabolic analysis and breath-based testing. Key Features: • Dashboard with activity, nutrition, recovery, and metabolic data. • Personalized nutrition planning with meal plans and smart recommendations. • Training builder aligned with VO2 Max and RMR test results. • Recovery tracking with biological age and fat vs carb burn metrics.
Screenshots
Verdict
The clearest difference is iOS requirement: Lief App at 13.0 against GrassRoots Wellness's 15.1. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lief App ships an update every 5 weeks, GrassRoots Wellness monthly. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.
| Parameter | Lief App | GrassRoots Wellness |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 44.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 80 MB | 63 MB |
| Age rating | 4+ | 12+ |
| Developer | BrainBot, Inc. | EndoMedical Inc |
Bugs and requests
Lief App
Reported bugs
19 issues- Unable to download latest update
- App bricked after update
- Stuck on pulsing screen
- Won't connect on iPhone or Mac
- Self-pacing (buzzing) not working
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- Annoying check-in feature cannot be turned off
- App cannot be opened
- Cancel subscription button not working
- App crashes upon opening
- App kicks user off after update
- App crashes multiple times when opened
- App does not reliably download data
- App unstable after recent updates
- App crashes, kills battery
- App chews through cell data
- App not connecting reliably to internet
- App does not work without connection
- Device keeps telling user they are stressed
- App takes a long time to load
Requested features
6 requests- Add button to turn off vibration
- Make subscription more affordable
- Sell device outright
- Provide clear instructions/manual
- Improve data breakdown and comparison
Show 1 moreShow fewer
- Allow adding notes for activities/moods
GrassRoots Wellness
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lief App
No in-app purchases
GrassRoots Wellness
No in-app purchases
Questions
Is Lief App free?
Is GrassRoots Wellness free?
Do Lief App or GrassRoots Wellness have ads?
Which is updated more often, Lief App or GrassRoots Wellness?
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