# Codelet vs DSA Master

The clearest difference is review sentiment: Codelet at 53% against DSA Master's 13%. Codelet also leads on rating (4.7 vs 4.2) and in-app purchases (none vs 1). DSA Master's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

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

Codelet holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 127 and 35 respectively. Written reviews point the same way: 53% of Codelet's written reviews are positive against 13% of DSA Master's.

Codelet ships an update every 2 months, DSA Master weekly. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Codelet | DSA Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (127 ratings)](https://appshunter.io/ios/app/codelet/id1517315454/reviews)** | [4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews) |
| Number of ratings | **127** | 35 |
| Positive reviews | **53.3% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 150 MB |
| Requires iOS | **13.4** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Codelet LLC](https://appshunter.io/developer/1517315453) | [Alok Singh](https://appshunter.io/developer/1508795536) |

## What reviewers say

### Codelet

[App page](https://appshunter.io/ios/app/codelet/id1517315454)

Prepare for technical interviews by identifying core coding patterns and analyzing your performance. Practice coding questions conveniently to improve your skills and pinpoint areas for growth.

**Highlights:** Identify core patterns, Analyze approaches, Track performance, Identify improvement areas, Practice coding questions, Anytime, anywhere practice

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Codelet free?

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

### Is DSA Master free?

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

### Which has better reviews, Codelet or DSA Master?

Codelet is rated higher. Codelet averages 4.7 out of 5 from 127 ratings, while DSA Master averages 4.2 from 35 ratings.

### Do Codelet or DSA Master have ads?

DSA Master shows ads; Codelet does not.

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

Codelet ships an update every 2 months, and DSA Master weekly. Most recently, Codelet was updated on October 2, 2026 and DSA Master on September 22, 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.*