# Shockwave Therapy vs Eye Charts

The clearest difference is review sentiment: Eye Charts at 67% against Shockwave Therapy's 0%. Eye Charts also leads on monetization model (free vs paid) and ratings volume (29 vs 2). Shockwave Therapy's advantage is rating (4.0 vs 3.5) and iOS requirement (9.3 vs 14.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Shockwave Therapy costs $4.99 and Eye Charts $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shockwave Therapy holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Eye Charts has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of Shockwave Therapy's written reviews are positive against 67% of Eye Charts's, so the app with the better star average is not the one people write more warmly about.

Shockwave Therapy ships an update every 4 months, Eye Charts every 3 months. The most recent releases landed on June 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Shockwave Therapy | Eye Charts |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/shockwave-therapy/id479660920/reviews)** | [3.5 (29 ratings)](https://appshunter.io/ios/app/eye-charts/id1442509969/reviews) |
| Number of ratings | 2 | **29** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 23 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Elvation Medical GmbH](https://appshunter.io/developer/479660923) | [zijian huang](https://appshunter.io/developer/1442509968) |

## 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


### Eye Charts

[App page](https://appshunter.io/ios/app/eye-charts/id1442509969)

Measure and track distant vision with optically precise optotypes. Supports various eye chart types and custom test distances. Useful for early detection of vision issues and monitoring progression.

**Highlights:** Optically precise optotypes, Multiple eye chart types (Snellen, Tumbling E, Landolt C, ETDRS, HOTV, Numbers, Shapes), Customizable test distances (meters and feet), Mirror and Bluetooth keyboard testing modes, Manual and auto-scoring test modes, Visual acuity progression tracking, LogMAR scoring

**In-app purchases:** none


## Frequently asked questions

### Is Shockwave Therapy free?

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

### Is Eye Charts free?

Eye Charts costs $4.99, with no in-app purchases.

### Which has better reviews, Shockwave Therapy or Eye Charts?

Shockwave Therapy is rated higher. Shockwave Therapy averages 4.0 out of 5 from 2 ratings, while Eye Charts averages 3.5 from 29 ratings.

### Do Shockwave Therapy or Eye Charts have ads?

Neither Shockwave Therapy nor Eye Charts shows ads.

### Which is updated more often, Shockwave Therapy or Eye Charts?

Shockwave Therapy ships an update every 4 months, and Eye Charts every 3 months. Most recently, Shockwave Therapy was updated on June 5, 2026 and Eye Charts on September 22, 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.*