# R Programming Compiler vs Dams

The clearest difference is review sentiment: Dams at 100% against R Programming Compiler's 54%. Dams also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 3). R Programming Compiler's advantage is price (Free vs $0.99) and update cadence (every 2 weeks vs every 3 months). On device support there is nothing between them.

R Programming Compiler is free to download; Dams costs $0.99 up front. R Programming Compiler sells 3 in-app purchases, starting at $4.99 per month. Dams asks for nothing beyond the download.

Dams holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: R Programming Compiler has 94 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 54% of R Programming Compiler's written reviews are positive against 100% of Dams's.

R Programming Compiler ships an update every 2 weeks, Dams every 3 months. The most recent releases landed on October 6, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | R Programming Compiler | Dams |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.4 (94 ratings)](https://appshunter.io/ios/app/r-programming-compiler/id1158038782/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dams/id1522263114/reviews)** |
| Number of ratings | **94** | 1 |
| Positive reviews | 53.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Freemium** | Paid |
| Size | 17 MB | 19 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [SYNCRONHUB INTERNATIONAL LLC](https://appshunter.io/developer/1503642470) |

## What reviewers say

### R Programming Compiler

[App page](https://appshunter.io/ios/app/r-programming-compiler/id1158038782)

Write and execute R code directly on your mobile device. Ideal for learning, testing code snippets, and statistical computing. Features include syntax highlighting, package management, and plotting capabilities.

**Highlights:** Compile and run R programs, Supports plotting and graphing, Advanced source code editor, Custom keyboard for R characters, Install and manage R packages, Language reference guide

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $4.99 | per month |
| 6 Months Subscription | $19.99 | per 6 months |
| 1 Year Subscription | $29.99 | per year |


### Dams

[App page](https://appshunter.io/ios/app/dams/id1522263114)

This app offers a challenging way to practice fundamental arithmetic operations. It features multiple difficulty levels and tracks user progress, providing feedback on performance. Designed for users who want to sharpen their math skills.

**Highlights:** Practice arithmetic operations, Multiple difficulty modes (Easy, Hard, Difficult), Progress tracking and feedback, No third-party ads, One-time payment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is R Programming Compiler free?

R Programming Compiler is free to download, with in-app purchases available.

### Is Dams free?

Dams costs $0.99, with no in-app purchases.

### Which has better reviews, R Programming Compiler or Dams?

Dams is rated higher. R Programming Compiler averages 3.4 out of 5 from 94 ratings, while Dams averages 5.0 from 1 ratings.

### Do R Programming Compiler or Dams have ads?

R Programming Compiler shows ads; Dams does not.

### Which is updated more often, R Programming Compiler or Dams?

R Programming Compiler ships an update every 2 weeks, and Dams every 3 months. Most recently, R Programming Compiler was updated on October 6, 2026 and Dams on June 10, 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.*