# Rap App vs Mariner Prep

The clearest difference is price: Rap App at Free against Mariner Prep's $1.99. Rap App also leads on rating (4.0 vs 2.0) and iOS requirement (10.0 vs 18.4). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Rap App is free to download; Mariner Prep costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rap App holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Rap App | Mariner Prep |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/rap-app-education/id997178475/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/mariner-prep/id6753153885/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | **Free** | Paid |
| Size | 53 MB | 11 MB |
| Requires iOS | **10.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Blake Mankin](https://appshunter.io/developer/1447588316) | [Babak Khoshroo](https://appshunter.io/developer/1108435117) |

## What reviewers say

### Rap App

[App page](https://appshunter.io/ios/app/rap-app-education/id997178475)

This app helps educators teach vocabulary and concepts to K-12 students through the engaging medium of rap. Teachers can input custom words and topics, and students can then create raps to deepen their understanding.

**Highlights:** Vocabulary teaching through rap, Customizable word lists, Concept exploration via rap, K-12 education focus, Engaging learning method

**Features:** macOS Compatibility

**In-app purchases:** none


### Mariner Prep

[App page](https://appshunter.io/ios/app/mariner-prep/id6753153885)

Master the Rules of the Road with targeted practice questions designed for merchant mariners and Naval Officers. This app offers realistic multiple-choice scenarios, including image-based questions for visual aids like lights and signals, to help you pass the relevant module.

**Highlights:** Targeted practice questions, Realistic multiple-choice scenarios, Image-based questions for signals, Focus on Rules of the Road module, Built for merchant mariners and Naval Officers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rap App free?

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

### Is Mariner Prep free?

Mariner Prep costs $1.99, with no in-app purchases.

### Which has better reviews, Rap App or Mariner Prep?

Rap App is rated higher. Rap App averages 4.0 out of 5 from 1 ratings, while Mariner Prep averages 2.0 from 1 ratings.

### Do Rap App or Mariner Prep have ads?

Neither Rap App nor Mariner Prep shows ads.

---

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