# CardioCoach vs Tranqui

The clearest difference is review sentiment: Tranqui at 100% against CardioCoach's 40%. Tranqui also leads on rating (5.0 vs 2.9) and update cadence (every 4 days vs every 2 months). CardioCoach's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Tranqui sells 2 in-app purchases, starting at $6.99 per month. CardioCoach asks for nothing beyond the download.

Tranqui holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 40% of CardioCoach's written reviews are positive against 100% of Tranqui's.

CardioCoach ships an update every 2 months, Tranqui every 4 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | CardioCoach | Tranqui |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (10 ratings)](https://appshunter.io/ios/app/cardiocoach/id1054133646/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tranqui/id6757940287/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 53 MB | 5 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KORR Medical Technologies, Inc](https://appshunter.io/developer/1054133645) | [PixelForge Studio LLC](https://appshunter.io/developer/1869797778) |

## What reviewers say

### CardioCoach

[App page](https://appshunter.io/ios/app/cardiocoach/id1054133646)

This app accurately calculates calories burned during and after workouts, distinguishing between fat and carbohydrate expenditure. It integrates VO2 Max data and allows for pre-designed or custom workout creation. Compatible with popular wearables and the Health app, it offers personalized plans for progress monitoring.

**Highlights:** Accurate calorie burn calculation, Distinguish fat vs. carb burn, VO2 Max data integration, Pre-designed and custom workouts, Health app integration, Wearable device compatibility, Personalized progress monitoring

**In-app purchases:** none


### Tranqui

[App page](https://appshunter.io/ios/app/tranqui/id6757940287)

This app helps you find balance and center your energy rather than pushing for extreme optimization. It tracks your energy levels, offers guided breathing exercises, and sets gentle daily intentions. Designed with self-compassion in mind, it prioritizes your well-being over performance metrics.

**Highlights:** Energy balance tracking (0-100 gauge), Guided breathing exercises, Gentle daily intentions, Calm mode for pure mindfulness, Privacy-focused, no account or cloud storage, Self-compassion design philosophy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tranqui Full | $6.99 | per month |
| Tranqui Full | $39.99 | per year |


## Frequently asked questions

### Is CardioCoach free?

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

### Is Tranqui free?

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

### Which has better reviews, CardioCoach or Tranqui?

Tranqui is rated higher. CardioCoach averages 2.9 out of 5 from 10 ratings, while Tranqui averages 5.0 from 4 ratings.

### Do CardioCoach or Tranqui have ads?

Neither CardioCoach nor Tranqui shows ads.

### Which is updated more often, CardioCoach or Tranqui?

CardioCoach ships an update every 2 months, and Tranqui every 4 days. Most recently, CardioCoach was updated on September 10, 2026 and Tranqui on September 10, 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.*