# DevPocket vs Java Prep

The clearest difference is in-app purchases: DevPocket at none against Java Prep's 3. Java Prep's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Java Prep sells 3 in-app purchases, starting at $0.99 per month. DevPocket asks for nothing beyond the download.

DevPocket ships an update every 5 weeks, Java Prep every 6 weeks. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | DevPocket | Java Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 45 MB | 17 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Quang Tran](https://appshunter.io/developer/1825037324) | [嘉 邱](https://appshunter.io/developer/1708883953) |

## What reviewers say

### DevPocket

[App page](https://appshunter.io/ios/app/devpocket-developer-toolkit/id6748292890)

**Features:** Vision Pro support

**In-app purchases:** none


### Java Prep

[App page](https://appshunter.io/ios/app/java-prep/id6748876631)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Quarterly Membership | $2.99 | per 3 months |
| Semi-Annual Membership | $5.99 | per 6 months |


## Frequently asked questions

### Is DevPocket free?

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

### Is Java Prep free?

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

### Do DevPocket or Java Prep have ads?

DevPocket shows ads; Java Prep does not.

### Which is updated more often, DevPocket or Java Prep?

DevPocket ships an update every 5 weeks, and Java Prep every 6 weeks. Most recently, DevPocket was updated on October 22, 2026 and Java Prep on October 23, 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.*