# Learn Bootstrap CSS Offline vs Learn Data Science Offline

The clearest difference is iOS requirement: Learn Data Science Offline at 13.0 against Learn Bootstrap CSS Offline's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

Learn Bootstrap CSS Offline costs $2.99 and Learn Data Science Offline $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Bootstrap CSS Offline ships an update every 14 months, Learn Data Science Offline every 22 months. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Learn Bootstrap CSS Offline | Learn Data Science Offline |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 22 months |
| Size | 177 MB | 63 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### Learn Bootstrap CSS Offline

[App page](https://appshunter.io/ios/app/learn-bootstrap-css-offline/id6480582193)

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

**In-app purchases:** none


### Learn Data Science Offline

[App page](https://appshunter.io/ios/app/learn-data-science-offline/id6737169341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Bootstrap CSS Offline free?

Learn Bootstrap CSS Offline costs $2.99, with no in-app purchases.

### Is Learn Data Science Offline free?

Learn Data Science Offline costs $2.99, with no in-app purchases.

### Do Learn Bootstrap CSS Offline or Learn Data Science Offline have ads?

Neither Learn Bootstrap CSS Offline nor Learn Data Science Offline shows ads.

### Which is updated more often, Learn Bootstrap CSS Offline or Learn Data Science Offline?

Learn Bootstrap CSS Offline ships an update every 14 months, and Learn Data Science Offline every 22 months. Most recently, Learn Bootstrap CSS Offline was updated on September 11, 2026 and Learn Data Science Offline on September 14, 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.*