# DSA Master vs Smartuni

The clearest difference is in-app purchases: Smartuni at none against DSA Master's 1. Smartuni also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.2). 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. Smartuni asks for nothing beyond the download.

DSA Master ships an update weekly, Smartuni every 9 days. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DSA Master | Smartuni |
| --- | --- | --- |
| 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** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 100 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alok Singh](https://appshunter.io/developer/1508795536) | [BYTEOPS LTD](https://appshunter.io/developer/1751120784) |

## 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 |


### Smartuni

[App page](https://appshunter.io/ios/app/smartuni/id6755256254)

**Features:** macOS Compatibility, Apple Wallet, 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 Smartuni free?

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

### Do DSA Master or Smartuni have ads?

DSA Master shows ads; Smartuni does not.

### Which is updated more often, DSA Master or Smartuni?

DSA Master ships an update weekly, and Smartuni every 9 days. Most recently, DSA Master was updated on September 7, 2026 and Smartuni on September 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.*