Comparison

Devmaxx vs AlgoMaster

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Daily system design questions
  • Clear explanations and answer breakdowns
  • Linked learning resources
  • Access to previous questions
  • Private developer community
  • Progress tracking
Features
Read full description

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/

About

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.

Highlights
  • Curated DSA practice problems
  • Pattern-based interview preparation
  • System design lessons
  • Visual explanations and animations
  • Progress tracking
  • Quizzes and revision content
Read full description

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.

Screenshots

Devmaxx4 screens
AlgoMaster4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Devmaxx versus AlgoMaster: the parameters behind the verdict, then further details
ParameterDevmaxxAlgoMaster
PriceFreeFree
Rating4.3 (520 ratings)5.0 (3 ratings) — better
Positive reviews18.4% of reviews100.0% of reviews — better
Number of ratings520 — better3
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.516.4 — better
Further details — not scored
Size29 MB71 MB
Age rating12+4+
DeveloperArjay McCandless LLCAlgoMasterIO LLC

Customer experience

Devmaxx

All ratings520 ratings
Positive84.0%
Neutral1.0%
Negative15.0%
Written reviews49 reviews
Positive18.4%
Neutral8.2%
Negative73.5%

AlgoMaster

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Devmaxx

Subscriptions2
  • Monthly Devmaxx Subscription7 Days trial$8.991 Month
  • Annual Devmaxx Subscription7 Days trial$59.991 Year
None

AlgoMaster

No in-app purchases

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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