Devmaxx vs AlgoMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Devmaxx
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.
- Daily system design questions
- Clear explanations and answer breakdowns
- Linked learning resources
- Access to previous questions
- Private developer community
- Progress tracking
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System design is becoming one of the most important skills for software engineers. Many companies now require a dedicated system design interview, and your career growth often depends on your ability to design large-scale systems. Devmaxx gives you one focused system design question every day across databases, infrastructure, APIs, theory, and product to help you learn these skills and stay sharp. Each question takes about two minutes, and includes a resource to learn more about the subject. What you’ll get: • A new system design question daily • Clear explanations for every answer • Breakdown of the correct answer • Access to previous questions • Linked resources to go deeper • Access to a private community of developers learning and building the same things as you • Progress tracking to monitor growth If you’re preparing for interviews, this builds daily momentum. If you’re already working as an engineer, this keeps your fundamentals sharp. Open the app. Answer one question. Land the offer. * All features described above require a subscription Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
AlgoMaster
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.
- Curated DSA practice problems
- Pattern-based interview preparation
- System design lessons
- Visual explanations and animations
- Progress tracking
- Quizzes and revision content
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AlgoMaster helps software engineers prepare for coding interviews, system design interviews, and core computer science concepts through structured learning and visual explanations. Whether you are preparing for your first software engineering role or aiming for senior-level interviews, AlgoMaster gives you a clear roadmap to learn the most important topics step by step. Learn data structures and algorithms through curated problem lists, pattern-based practice, and visual explanations. Instead of solving random problems, you can focus on the patterns that matter most in interviews, including arrays, strings, binary search, sliding window, linked lists, stacks, queues, trees, graphs, heaps, tries, greedy algorithms, and dynamic programming. Build strong system design fundamentals with beginner-friendly explanations, real-world examples, and visual learning. Understand concepts like scalability, load balancing, caching, databases, queues, rate limiting, sharding, consistency, observability, microservices, and distributed systems. AlgoMaster is designed to make difficult technical topics easier to understand. Visual explanations and animations help you see how algorithms, data structures, and system design concepts work internally, so you can build real intuition instead of memorizing theory. Key features: • Curated DSA practice problems • Pattern-based interview preparation • System design lessons and examples • Low-level design concepts • Microservices and distributed systems content • Visual explanations and animations • Quizzes and revision-friendly content • Progress tracking across topics • Clean and structured learning experience AlgoMaster is useful for: • Software engineers preparing for technical interviews • Students learning data structures and algorithms • Developers preparing for system design rounds • Engineers moving from junior to senior roles • Anyone who wants to learn computer science concepts visually Stop jumping between random resources. Learn the right topics in the right order, practice with structure, and build the intuition needed to perform better in technical interviews. Start learning with AlgoMaster today.
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Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Devmaxx | AlgoMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (520 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 18.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 520 — better | 3 |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 | 16.4 — better |
| Further details — not scored | ||
| Size | 29 MB | 71 MB |
| Age rating | 12+ | 4+ |
| Developer | Arjay McCandless LLC | AlgoMasterIO LLC |
Customer experience
Devmaxx
AlgoMaster
In-app purchases
Devmaxx
- Monthly Devmaxx Subscription7 Days trial$8.991 Month
- Annual Devmaxx Subscription7 Days trial$59.991 Year
AlgoMaster
No in-app purchases









