# Defibrillator vs Kymatiq

The clearest difference is in-app purchases: Defibrillator at none against Kymatiq's 2. Defibrillator also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kymatiq sells 2 in-app purchases, starting at $7.99 per month. Defibrillator asks for nothing beyond the download.

Defibrillator ships an update every 3 months, Kymatiq every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Defibrillator | Kymatiq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 17 MB | 104 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Bekescsaba](https://appshunter.io/developer/1260952316) | [Daniel Lopes Gondim](https://appshunter.io/developer/6773338260) |

## What reviewers say

### Defibrillator

[App page](https://appshunter.io/ios/app/defibrillator/id1260952317)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kymatiq

[App page](https://appshunter.io/ios/app/kymatiq/id6773338258)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kymatiq Pro Monthly | $7.99 | per month |
| Kymatiq Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Defibrillator free?

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

### Is Kymatiq free?

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

### Do Defibrillator or Kymatiq have ads?

Neither Defibrillator nor Kymatiq shows ads.

### Which is updated more often, Defibrillator or Kymatiq?

Defibrillator ships an update every 3 months, and Kymatiq every 2 months. Most recently, Defibrillator was updated on October 29, 2026 and Kymatiq on October 28, 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.*