# Cardio Tools vs EOC Precise HBR

The clearest difference is in-app purchases: EOC Precise HBR at none against Cardio Tools's 1. EOC Precise HBR also leads on update cadence (every 2 weeks vs every 20 months). Cardio Tools's advantage is iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Cardio Tools sells 1 one-off in-app purchase. EOC Precise HBR asks for nothing beyond the download.

Cardio Tools ships an update every 20 months, EOC Precise HBR every 2 weeks. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cardio Tools | EOC Precise HBR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Beijing Fate Med Technology Co., Ltd.](https://appshunter.io/developer/924303274) | [Ente Ospedaliero Cantonale](https://appshunter.io/developer/1321293362) |

## What reviewers say

### Cardio Tools

[App page](https://appshunter.io/ios/app/cardio-tools/id1630861258)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |


### EOC Precise HBR

[App page](https://appshunter.io/ios/app/eoc-precise-hbr/id6741797120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Tools free?

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

### Is EOC Precise HBR free?

EOC Precise HBR is free to download, with no in-app purchases.

### Do Cardio Tools or EOC Precise HBR have ads?

Neither Cardio Tools nor EOC Precise HBR shows ads.

### Which is updated more often, Cardio Tools or EOC Precise HBR?

Cardio Tools ships an update every 20 months, and EOC Precise HBR every 2 weeks. Most recently, Cardio Tools was updated on September 11, 2026 and EOC Precise HBR on September 17, 2026.

---

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