# EKGx vs vhSpirometer

EKGx and vhSpirometer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on May 31, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | EKGx | vhSpirometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 11 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alma Solutions USA LLC](https://appshunter.io/developer/1611536844) | [Vales & Hills BioMedical Tech. Ltd](https://appshunter.io/developer/472601851) |

## What reviewers say

### EKGx

[App page](https://appshunter.io/ios/app/ekgx/id1638767311)

**Features:** macOS Compatibility

**In-app purchases:** none


### vhSpirometer

[App page](https://appshunter.io/ios/app/vhspirometer/id6444332192)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EKGx free?

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

### Is vhSpirometer free?

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

### Do EKGx or vhSpirometer have ads?

Neither EKGx nor vhSpirometer shows ads.

### Which is updated more often, EKGx or vhSpirometer?

EKGx ships an update every 2 months, and vhSpirometer every 2 months. Most recently, EKGx was updated on May 31, 2026 and vhSpirometer on September 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.*