# systemsoundtest vs Java Compiler

The clearest difference is in-app purchases: systemsoundtest at none against Java Compiler's 3. systemsoundtest also leads on chart position (#149 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

systemsoundtest costs $0.49 and Java Compiler $0.99 up front. Java Compiler sells 3 in-app purchases, starting at $14.99 per month. systemsoundtest asks for nothing beyond the download.

## The numbers

| Metric | systemsoundtest | Java Compiler |
| --- | --- | --- |
| Price | **$0.49** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/systemsoundtest/id6737198486/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Paid | — |
| Best chart rank | **#149** | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004) | [乐祥 胡](https://appshunter.io/developer/1572365721) |

## What reviewers say

### systemsoundtest

[App page](https://appshunter.io/ios/app/systemsoundtest/id6737198486)

**Currently charting:** #149 Top Paid · Developer Tools (US App Store)

Explore over 100 official iOS system sounds with a clean, modern interface. Tap buttons to instantly play notification tones and alerts, with dynamic visual feedback.

**Highlights:** Over 100 official iOS system sounds, Instant sound playback, Clean, user-friendly interface, Dynamic button color changes, Explore notification tones and alerts

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

**In-app purchases:** none


### Java Compiler

[App page](https://appshunter.io/ios/app/java-compiler-ai-assistant/id6776635648)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $14.99 | per month |
| 360天会员 | $59.99 | per year |
| 终身会员 | $79.99 | one-time |


## Frequently asked questions

### Is systemsoundtest free?

systemsoundtest costs $0.49, with no in-app purchases.

### Is Java Compiler free?

Java Compiler costs $0.99, and also offers in-app purchases.

### Do systemsoundtest or Java Compiler have ads?

Neither systemsoundtest nor Java Compiler shows ads.

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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.*