# R Programming Guide vs Learn Bootstrap Offline

The clearest difference is in-app purchases: Learn Bootstrap Offline at none against R Programming Guide's 1. Learn Bootstrap Offline also leads on ads (none vs shown) and price ($1.99 vs $3.99). R Programming Guide's advantage is update cadence (every 5 months vs every 21 months). On device support there is nothing between them.

R Programming Guide costs $3.99 and Learn Bootstrap Offline $1.99 up front. R Programming Guide sells 1 one-off in-app purchase. Learn Bootstrap Offline asks for nothing beyond the download.

R Programming Guide ships an update every 5 months, Learn Bootstrap Offline every 21 months. The most recent releases landed on September 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | R Programming Guide | Learn Bootstrap Offline |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/r-programming-guide/id6470017620/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 21 months |
| Monetization | Paid | — |
| Size | 31 MB | 63 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### R Programming Guide

[App page](https://appshunter.io/ios/app/r-programming-guide/id6470017620)

Master R software with this comprehensive iOS guide. It provides short notes, detailed guides, and extensive statistical resources for data analysis and result interpretation. Suitable for beginners and experts alike, it unlocks data-driven insights.

**Highlights:** R software mastery, Data analysis assistance, Result interpretation guides, Short, insightful notes, Extensive statistical resources, Beginner to pro support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Offline Mode | $49.99 | one-time |


### Learn Bootstrap Offline

[App page](https://appshunter.io/ios/app/learn-bootstrap-offline/id6737118048)

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

**In-app purchases:** none


## Frequently asked questions

### Is R Programming Guide free?

R Programming Guide costs $3.99, and also offers in-app purchases.

### Is Learn Bootstrap Offline free?

Learn Bootstrap Offline costs $1.99, with no in-app purchases.

### Do R Programming Guide or Learn Bootstrap Offline have ads?

R Programming Guide shows ads; Learn Bootstrap Offline does not.

### Which is updated more often, R Programming Guide or Learn Bootstrap Offline?

R Programming Guide ships an update every 5 months, and Learn Bootstrap Offline every 21 months. Most recently, R Programming Guide was updated on September 5, 2026 and Learn Bootstrap Offline on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*