# Excretory System vs Learn Java Language

The clearest difference is price: Learn Java Language at Free against Excretory System's $2.99. Excretory System's advantage is in-app purchases (none vs 1) and update cadence (every 11 days vs every 16 months). On ads and device support there is nothing between them.

Learn Java Language is free to download; Excretory System costs $2.99 up front. Learn Java Language sells 1 one-off in-app purchase. Excretory System asks for nothing beyond the download.

Excretory System ships an update every 11 days, Learn Java Language every 16 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Excretory System | Learn Java Language |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 16 months |
| Size | 97 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Excretory System

[App page](https://appshunter.io/ios/app/excretory-system-edutech-era/id1533514885)

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

**In-app purchases:** none


### Learn Java Language

[App page](https://appshunter.io/ios/app/learn-java-language/id6446465238)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Excretory System free?

Excretory System costs $2.99, with no in-app purchases.

### Is Learn Java Language free?

Learn Java Language is free to download, with in-app purchases available.

### Do Excretory System or Learn Java Language have ads?

Neither Excretory System nor Learn Java Language shows ads.

### Which is updated more often, Excretory System or Learn Java Language?

Excretory System ships an update every 11 days, and Learn Java Language every 16 months. Most recently, Excretory System was updated on September 17, 2026 and Learn Java Language on September 20, 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.*