# DSA Master vs Deemod Studio

The clearest difference is in-app purchases: Deemod Studio at none against DSA Master's 1. Deemod Studio also leads on ads (none vs shown). DSA Master's advantage is update cadence (weekly vs monthly). On price, device support and iOS requirement there is nothing between them.

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

DSA Master ships an update weekly, Deemod Studio monthly. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DSA Master | Deemod Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 24 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alok Singh](https://appshunter.io/developer/1508795536) | [DEEMOD Inc](https://appshunter.io/developer/1815563463) |

## 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 |


### Deemod Studio

[App page](https://appshunter.io/ios/app/deemod-studio/id6749193400)

**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 Deemod Studio free?

Deemod Studio is free to download, with no in-app purchases.

### Do DSA Master or Deemod Studio have ads?

DSA Master shows ads; Deemod Studio does not.

### Which is updated more often, DSA Master or Deemod Studio?

DSA Master ships an update weekly, and Deemod Studio monthly. Most recently, DSA Master was updated on September 7, 2026 and Deemod Studio on September 11, 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.*