# HeartKit vs Blood Test Tracker

The clearest difference is in-app purchases: HeartKit at none against Blood Test Tracker's 3. HeartKit also leads on device support (3 vs 1). Blood Test Tracker's advantage is iOS requirement (17.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Blood Test Tracker sells 3 in-app purchases, starting at $5.99 per 7 days. HeartKit asks for nothing beyond the download.

## The numbers

| Metric | HeartKit | Blood Test Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 26 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sahil Chaddha](https://appshunter.io/developer/1695364563) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### HeartKit

[App page](https://appshunter.io/ios/app/heartkit/id6756636324)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blood Test Tracker

[App page](https://appshunter.io/ios/app/blood-test-tracker-lab-log/id6772258766)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glucose Trends Weekly | $5.99 | per 7 days |
| Thyroid & TSH Yearly | $29.99 | per year |
| Cholesterol Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is HeartKit free?

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

### Is Blood Test Tracker free?

Blood Test Tracker is free to download, with in-app purchases available.

### Do HeartKit or Blood Test Tracker have ads?

Neither HeartKit nor Blood Test Tracker shows ads.

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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.*