# Devmaxx vs AlgoMaster

The clearest difference is review sentiment: AlgoMaster at 100% against Devmaxx's 18%. AlgoMaster also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 2). Devmaxx's advantage is ratings volume (520 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Devmaxx sells 2 in-app purchases, starting at $8.99 per month. AlgoMaster asks for nothing beyond the download.

AlgoMaster holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Devmaxx has 520 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 18% of Devmaxx's written reviews are positive against 100% of AlgoMaster's.

Devmaxx ships an update every 2 weeks, AlgoMaster every 2 days. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Devmaxx | AlgoMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (520 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/algomaster-interview-prep/id6788440905/reviews)** |
| Number of ratings | **520** | 3 |
| Positive reviews | 18.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Subscription | **Free** |
| Size | 29 MB | 71 MB |
| Requires iOS | 17.5 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) | [AlgoMasterIO LLC](https://appshunter.io/developer/6788440907) |

## What reviewers say

### Devmaxx

[App page](https://appshunter.io/ios/app/devmaxx/id6758278144)

This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.

**Highlights:** Daily system design questions, Clear explanations and answer breakdowns, Linked learning resources, Access to previous questions, Private developer community, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Devmaxx Subscription | $8.99 | per month |
| Annual Devmaxx Subscription | $59.99 | per year |


### AlgoMaster

[App page](https://appshunter.io/ios/app/algomaster-interview-prep/id6788440905)

Prepare for coding and system design interviews with structured learning, visual explanations, and pattern-based practice. Master core computer science concepts and build intuition for technical interviews.

**Highlights:** Curated DSA practice problems, Pattern-based interview preparation, System design lessons, Visual explanations and animations, Progress tracking, Quizzes and revision content

**In-app purchases:** none


## Frequently asked questions

### Is Devmaxx free?

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

### Is AlgoMaster free?

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

### Which has better reviews, Devmaxx or AlgoMaster?

AlgoMaster is rated higher. Devmaxx averages 4.3 out of 5 from 520 ratings, while AlgoMaster averages 5.0 from 3 ratings.

### Do Devmaxx or AlgoMaster have ads?

Neither Devmaxx nor AlgoMaster shows ads.

### Which is updated more often, Devmaxx or AlgoMaster?

Devmaxx ships an update every 2 weeks, and AlgoMaster every 2 days. Most recently, Devmaxx was updated on October 5, 2026 and AlgoMaster on September 24, 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.*