# Learn Java Programming Guide vs Learn Data Science

The clearest difference is update cadence: Learn Data Science at fortnightly against Learn Java Programming Guide's every 10 months. Learn Java Programming Guide's advantage is price ($1.99 vs $3.99) and iOS requirement (13.0 vs 17). On ads, in-app purchases and device support there is nothing between them.

Learn Java Programming Guide costs $1.99 and Learn Data Science $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Java Programming Guide ships an update every 10 months, Learn Data Science fortnightly. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Learn Java Programming Guide | Learn Data Science |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 62 MB | 187 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### Learn Java Programming Guide

[App page](https://appshunter.io/ios/app/learn-java-programming-guide/id6753295687)

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

**In-app purchases:** none


### Learn Data Science

[App page](https://appshunter.io/ios/app/learn-data-science-python/id6757176891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Java Programming Guide free?

Learn Java Programming Guide costs $1.99, with no in-app purchases.

### Is Learn Data Science free?

Learn Data Science costs $3.99, with no in-app purchases.

### Do Learn Java Programming Guide or Learn Data Science have ads?

Neither Learn Java Programming Guide nor Learn Data Science shows ads.

### Which is updated more often, Learn Java Programming Guide or Learn Data Science?

Learn Java Programming Guide ships an update every 10 months, and Learn Data Science fortnightly. Most recently, Learn Java Programming Guide was updated on September 18, 2026 and Learn Data Science on September 16, 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.*