# Biofeedback App vs Callibri Biofeedback

The clearest difference is rating: Callibri Biofeedback at 3.0 against Biofeedback App's 1.7. Biofeedback App's advantage is update cadence (every 2 weeks vs every 4 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Callibri Biofeedback holds the better App Store score, 3.0 against 1.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Biofeedback App ships an update every 2 weeks, Callibri Biofeedback every 4 months. The most recent releases landed on September 14, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Biofeedback App | Callibri Biofeedback |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (3 ratings)](https://appshunter.io/ios/app/biofeedback-app/id1257124910/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/callibri-biofeedback/id1517798639/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 37 MB | 269 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Mobile Associates, LLC](https://appshunter.io/developer/959592099) | [BRAINBIT INC.](https://appshunter.io/developer/1510548622) |

## What reviewers say

### Biofeedback App

[App page](https://appshunter.io/ios/app/biofeedback-app/id1257124910)

This app explores the combination of biofeedback and mental rehearsal to improve athletic performance. It incorporates conscious breathing, heart rate, and body temperature tracking, alongside mental rehearsal and lucid dreaming techniques. The goal is to enhance training and competition outcomes over time.

**Highlights:** Biofeedback tracking, Mental rehearsal techniques, Lucid dreaming integration, Conscious breathing exercises, Heart rate monitoring, Body temperature tracking

**In-app purchases:** none


### Callibri Biofeedback

[App page](https://appshunter.io/ios/app/callibri-biofeedback/id1517798639)

This system uses a sensor to measure muscle tone and visualizes your muscle activity in a game-like interface. It's designed for self-regulation training to improve muscle strength and bodily functions.

**Highlights:** Muscle tone evaluation (EMG signal), Visualizes muscle activity in games, Muscle restoration for stroke/CP, Home fitness muscle strengthening, Increases physiological reserves

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

**In-app purchases:** none


## Frequently asked questions

### Is Biofeedback App free?

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

### Is Callibri Biofeedback free?

Callibri Biofeedback is free to download, with no in-app purchases.

### Which has better reviews, Biofeedback App or Callibri Biofeedback?

Callibri Biofeedback is rated higher. Biofeedback App averages 1.7 out of 5 from 3 ratings, while Callibri Biofeedback averages 3.0 from 1 ratings.

### Do Biofeedback App or Callibri Biofeedback have ads?

Neither Biofeedback App nor Callibri Biofeedback shows ads.

### Which is updated more often, Biofeedback App or Callibri Biofeedback?

Biofeedback App ships an update every 2 weeks, and Callibri Biofeedback every 4 months. Most recently, Biofeedback App was updated on September 14, 2026 and Callibri Biofeedback on August 18, 2026.

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