# DSA Master vs Ninja Learning

The clearest difference is rating: Ninja Learning at 5.0 against DSA Master's 4.2. Ninja Learning also leads on in-app purchases (none vs 1) and ads (none vs shown). DSA Master's advantage is ratings volume (35 vs 5). On price, update cadence and device support there is nothing between them.

Both are free to download. DSA Master sells 1 one-off in-app purchase. Ninja Learning asks for nothing beyond the download.

Ninja Learning holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DSA Master has 35 ratings behind it against 5, so its average is the more settled of the two.

DSA Master ships an update weekly, Ninja Learning every 5 days. The most recent releases landed on September 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DSA Master | Ninja Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ninja-learning/id6781386191/reviews)** |
| Number of ratings | **35** | 5 |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 150 MB | 36 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Alok Singh](https://appshunter.io/developer/1508795536) | [Shubh Vashisht](https://appshunter.io/developer/6781386193) |

## What reviewers say

### DSA Master

[App page](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683)

Master algorithms and data structures with interactive visualizations, executable code, and practice challenges. Supports multiple programming languages and offers progress tracking for technical interview preparation.

**Highlights:** Interactive visualizations, Live code execution, Multi-language support, Practice challenges, Progress tracking, Algorithm animations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Ninja Learning

[App page](https://appshunter.io/ios/app/ninja-learning/id6781386191)

Master math skills through engaging, bite-sized lessons and interactive quizzes. This app transforms learning arithmetic, fractions, algebra, geometry, calculus, and statistics into a fun adventure with a ninja theme. It offers clear explanations, real-world examples, and progress tracking to help users build confidence and sharpen their minds.

**Highlights:** Bite-sized math lessons, Instant-feedback quizzes, Clear explanations, Real-world examples, Progress tracking, Ninja theme

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

**In-app purchases:** none


## Frequently asked questions

### Is DSA Master free?

DSA Master is free to download, with in-app purchases available.

### Is Ninja Learning free?

Ninja Learning is free to download, with no in-app purchases.

### Which has better reviews, DSA Master or Ninja Learning?

Ninja Learning is rated higher. DSA Master averages 4.2 out of 5 from 35 ratings, while Ninja Learning averages 5.0 from 5 ratings.

### Do DSA Master or Ninja Learning have ads?

DSA Master shows ads; Ninja Learning does not.

### Which is updated more often, DSA Master or Ninja Learning?

DSA Master ships an update weekly, and Ninja Learning every 5 days. Most recently, DSA Master was updated on September 22, 2026 and Ninja Learning on October 5, 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.*