# Mindfield eSense vs Lief App

The clearest difference is rating: Mindfield eSense at 5.0 against Lief App's 4.0. Lief App's advantage is in-app purchases (none vs 19) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Mindfield eSense sells 19 in-app purchases, starting at $3.99 per month. Lief App asks for nothing beyond the download.

Mindfield eSense holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 46% of Mindfield eSense's written reviews are positive against 45% of Lief App's.

Mindfield eSense ships an update monthly, Lief App every 5 weeks. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mindfield eSense | Lief App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mindfield-esense/id1141032160/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/lief-app/id1289075477/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **46.2% of reviews** | 44.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 276 MB | 80 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mindfield Biosystems Ltd.](https://appshunter.io/developer/496503507) | [BrainBot, Inc.](https://appshunter.io/developer/558159738) |

## What reviewers say

### Mindfield eSense

[App page](https://appshunter.io/ios/app/mindfield-esense/id1141032160)

This app provides biofeedback training to help measure, reduce, and relax stress. It works with various sensors to track physiological data and offers customizable exercises with multimedia feedback. Track your progress over time and integrate training into your daily life.

**Highlights:** Biofeedback sensors (skin response, temperature, pulse, respiration, muscle), Customizable breathing guide, Multimedia feedback (video, music, sound, vibration), Unlimited measurement storage, Detailed data analysis with export, Smart bulb integration (Philips Hue)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin Response, Basic,monatlich | $3.99 | per month |
| eSense Pulse, Basic, monatlich | $3.99 | per month |
| Temperature, Basic, monatlich | $3.99 | per month |
| SkinResponse,Premium,monatlich | $6.49 | per month |
| all 4 eSense, Basic, monthly | $6.49 | per month |
| 4 eSense, Premium, monatlich | $8.99 | per month |
| Skin Response, Basic, jährlich | $38.99 | per year |
| Respiration,Basic,jährlich | $38.99 | per year |
| eSense Muscle, Basic, jährlich | $38.99 | per year |
| Alle 4 eSense,Basic,jährlich | $60.99 | per year |
| eSense Pulse,Premium,jährlich | $60.99 | per year |
| additional eSense Videos | $3.99 | one-time |
| additional eSense Music | $3.99 | one-time |
| Frequency-Domain HRV Analysis | $9.99 | one-time |
| OSC data | $9.99 | one-time |
| esense Hue | $9.99 | one-time |
| eSense Cloud | $19.90 | one-time |
| All purchases | $47.99 | one-time |
| esense Polar | $129.00 | one-time |


### Lief App

[App page](https://appshunter.io/ios/app/lief-app/id1289075477)

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.

**Highlights:** HRV tracking, Heart rate monitoring, Biofeedback exercises, Stress response training, On-demand stress relief, Drug-free solution

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Effective stress management
- 💡 Improved anxiety levels
- 💡 Real-time biofeedback
- 💡 Helps regulate nervous system
- 💡 Teaches breathing techniques

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 App is buggy
- 🐛 App crashes frequently
- 🐛 Difficult to connect
- 🐛 Unreliable

**Reported bugs**

- 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

**Requested features**

- Add button to turn off vibration
- Make subscription more affordable
- Sell device outright
- Provide clear instructions/manual
- Improve data breakdown and comparison


## Frequently asked questions

### Is Mindfield eSense free?

Mindfield eSense is free to download, with in-app purchases available.

### Is Lief App free?

Lief App is free to download, with no in-app purchases.

### Which has better reviews, Mindfield eSense or Lief App?

Mindfield eSense is rated higher. Mindfield eSense averages 5.0 out of 5 from 1 ratings, while Lief App averages 4.0 from 2 ratings.

### Do Mindfield eSense or Lief App have ads?

Neither Mindfield eSense nor Lief App shows ads.

### Which is updated more often, Mindfield eSense or Lief App?

Mindfield eSense ships an update monthly, and Lief App every 5 weeks. Most recently, Mindfield eSense was updated on October 22, 2026 and Lief App on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*