# QASM Studio vs Wave Simulator Lab by CS

The clearest difference is in-app purchases: QASM Studio at none against Wave Simulator Lab by CS's 1. QASM Studio also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Wave Simulator Lab by CS sells 1 one-off in-app purchase. QASM Studio asks for nothing beyond the download.

## The numbers

| Metric | QASM Studio | Wave Simulator Lab by CS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 0 MB | 11 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### QASM Studio

[App page](https://appshunter.io/ios/app/qasm-studio/id6764269090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wave Simulator Lab by CS

[App page](https://appshunter.io/ios/app/wave-simulator-lab-by-cs/id6769319688)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is QASM Studio free?

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

### Is Wave Simulator Lab by CS free?

Wave Simulator Lab by CS is free to download, with in-app purchases available.

### Do QASM Studio or Wave Simulator Lab by CS have ads?

Wave Simulator Lab by CS shows ads; QASM Studio does not.

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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.*