# JAVA入门 vs Customer Service Keyboard

The clearest difference is in-app purchases: Customer Service Keyboard 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. Customer Service Keyboard asks for nothing beyond the download.

## The numbers

| Metric | JAVA入门 | Customer Service Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 7 MB | 9 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [远 赵](https://appshunter.io/developer/1584301577) | [EasyMeta](https://appshunter.io/developer/1753006440) |

## 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 |


### Customer Service Keyboard

[App page](https://appshunter.io/ios/app/customer-service-keyboard/id6774846835)

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

**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 Customer Service Keyboard free?

Customer Service Keyboard is free to download, with no in-app purchases.

### Do JAVA入门 or Customer Service Keyboard have ads?

Neither JAVA入门 nor Customer Service Keyboard 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.*