# Shockwave Therapy vs 크로닉

The clearest difference is price: 크로닉 at Free against Shockwave Therapy's $4.99. 크로닉 also leads on update cadence (every 4 days vs every 4 months) and device support (3 vs 1). Shockwave Therapy's advantage is iOS requirement (9.3 vs 15.0). On ads and in-app purchases there is nothing between them.

크로닉 is free to download; Shockwave Therapy costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shockwave Therapy ships an update every 4 months, 크로닉 every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shockwave Therapy | 크로닉 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/shockwave-therapy/id479660920/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Elvation Medical GmbH](https://appshunter.io/developer/479660923) | [RFLOGIX Corp.](https://appshunter.io/developer/1371068230) |

## What reviewers say

### Shockwave Therapy

[App page](https://appshunter.io/ios/app/shockwave-therapy/id479660920)

This app offers detailed treatment instructions for 10 common conditions using Extracorporeal Shockwave Therapy (ESWT). It includes energy data, contraindications, and allows users to log treatment notes and energy levels for specific conditions.

**Highlights:** Treatment instructions for 10 conditions, Energy data logging, Contraindication information, 3D body view, Patient education tool, Treatment notes

**Features:** macOS Compatibility

**In-app purchases:** none


### 크로닉

[App page](https://appshunter.io/ios/app/id1542181469)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shockwave Therapy free?

Shockwave Therapy costs $4.99, with no in-app purchases.

### Is 크로닉 free?

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

### Do Shockwave Therapy or 크로닉 have ads?

Neither Shockwave Therapy nor 크로닉 shows ads.

### Which is updated more often, Shockwave Therapy or 크로닉?

Shockwave Therapy ships an update every 4 months, and 크로닉 every 4 days. Most recently, Shockwave Therapy was updated on November 1, 2026 and 크로닉 on November 3, 2026.

---

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