# JAVA入门 vs Pigeon AI

The clearest difference is in-app purchases: Pigeon AI at none against JAVA入门's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JAVA入门 sells 1 one-off in-app purchase. Pigeon AI asks for nothing beyond the download.

## The numbers

| Metric | JAVA入门 | Pigeon AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 7 MB | 12 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [远 赵](https://appshunter.io/developer/1584301577) | [Shanghai Yisu Information Technology Co., Ltd.](https://appshunter.io/developer/884946990) |

## What reviewers say

### JAVA入门

[App page](https://appshunter.io/ios/app/java/id6739991554)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员权益 | $3.99 | one-time |


### Pigeon AI

[App page](https://appshunter.io/ios/app/pigeon-ai/id6754264602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAVA入门 free?

JAVA入门 is free to download, with in-app purchases available.

### Is Pigeon AI free?

Pigeon AI is free to download, with no in-app purchases.

### Do JAVA入门 or Pigeon AI have ads?

Neither JAVA入门 nor Pigeon AI 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.*