# DR.Osci.HD vs WavesSimulator

The clearest difference is price: DR.Osci.HD at Free against WavesSimulator's $1.99. DR.Osci.HD also leads on iOS requirement (9.1 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

DR.Osci.HD is free to download; WavesSimulator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DR.Osci.HD ships an update every 12 months, WavesSimulator every 8 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | DR.Osci.HD | WavesSimulator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 2 MB | 95 MB |
| Requires iOS | **9.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Roth](https://appshunter.io/developer/356650850) | [Tsuyoshi Ohtsuji](https://appshunter.io/developer/942371081) |

## What reviewers say

### DR.Osci.HD

[App page](https://appshunter.io/ios/app/droscihd/id1003071526)

Explore physics concepts with a spring pendulum simulation. Manipulate parameters like damping, spring flexibility, and mass to observe oscillations. Record and export displacement graphs for deeper analysis.

**Highlights:** Spring pendulum simulation, Adjustable damping, spring flexibility, and mass, Gravity simulation, Record displacement over time, Export graphs to photo library

**Features:** macOS Compatibility

**In-app purchases:** none


### WavesSimulator

[App page](https://appshunter.io/ios/app/wavessimulator/id1056250508)

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

**In-app purchases:** none


## Frequently asked questions

### Is DR.Osci.HD free?

DR.Osci.HD is free to download, with no in-app purchases.

### Is WavesSimulator free?

WavesSimulator costs $1.99, with no in-app purchases.

### Do DR.Osci.HD or WavesSimulator have ads?

Neither DR.Osci.HD nor WavesSimulator shows ads.

### Which is updated more often, DR.Osci.HD or WavesSimulator?

DR.Osci.HD ships an update every 12 months, and WavesSimulator every 8 months. Most recently, DR.Osci.HD was updated on October 19, 2026 and WavesSimulator on October 19, 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.*