Comparison

Devmaxx vs alphaXiv

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

alphaXiv

This app helps researchers stay updated with the latest AI studies from arXiv. It offers AI-powered summaries, literature reviews, and visual explanations of complex papers. Users can also annotate papers and track their research interests.

Highlights
  • Trending research feed
  • AI-powered literature reviews
  • Interactive paper reader with notes
  • AI Visual Blogs for paper explanations
  • Personalized research recommendations
Read full description

alphaXiv offers a suite of AI features built on top of arXiv that help you keep up with and quickly understand the latest research. Trending Feed Discover the most relevant AI research, curated by our community of hundreds of thousands of readers each week. See papers tailored to your specific research interests with quick informative blurbs to help you decide which papers to delve deeper. Library Bookmark favorite papers, keep track of your research and organize your work. Paper is missing on alphaXiv? Upload it into library and gain access to the same assistant and AI Overviews as the publically available papers. AI Assistant Understand the latest AI research with AI. Ask questions like 'What are the latest breakthroughs in RL fine-tuning?' and get comprehensive literature reviews with trending papers automatically included. Paper Reader View papers with highlights, personal notes, and quick access to our AI assistant. Come back anytime to a paper to see what parts you marked as important, any notes that you left for yourself, and your conversations with our assistant. AI Visual Blogs Turn any complex paper into clear visual explanations. Generate beautiful research blogs with figures, equations, and key insights from the paper with just one click. Join hundreds of thousands of weekly readers on alphaXiv to transform your research output. Whether you’re a curious undergrad or an applied research scientist, reading papers won’t ever feel the same again.

Screenshots

Devmaxx4 screens
alphaXiv4 screens

Verdict

The call

The clearest difference is review sentiment: alphaXiv at 100% against Devmaxx's 21%. alphaXiv also leads on in-app purchases (none vs 2) and rating (4.7 vs 4.4). Devmaxx's advantage is ratings volume (495 vs 17). 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. alphaXiv asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

alphaXiv holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Devmaxx has 495 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 21% of Devmaxx's written reviews are positive against 100% of alphaXiv's.

UpkeepUpdate frequency

Devmaxx ships an update every 2 weeks, alphaXiv every 4 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

Scorecard6 real differences · 4 level
Devmaxx versus alphaXiv: the parameters behind the verdict, then further details
ParameterDevmaxxalphaXiv
PriceFreeFree
Rating4.4 (495 ratings)4.7 (17 ratings) — better
Positive reviews20.5% of reviews100.0% of reviews — better
Number of ratings495 — better17
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.517.0 — better
Further details — not scored
Size26 MB73 MB
Age rating12+12+
DeveloperArjay McCandless LLCalphaXiv Inc.

Customer experience

Devmaxx

All ratings495 ratings
Positive85.9%
Neutral1.0%
Negative13.1%
Written reviews39 reviews
Positive20.5%
Neutral10.3%
Negative69.2%

alphaXiv

All ratings17 ratings
Positive94.1%
Neutral0.0%
Negative5.9%
Written reviews8 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

alphaXiv

No in-app purchases

Questions

Is Devmaxx free?
Devmaxx is free to download, with in-app purchases available.
Is alphaXiv free?
alphaXiv is free to download, with no in-app purchases.
Which has better reviews, Devmaxx or alphaXiv?
alphaXiv is rated higher. Devmaxx averages 4.4 out of 5 from 495 ratings, while alphaXiv averages 4.7 from 17 ratings.
Do Devmaxx or alphaXiv have ads?
Neither Devmaxx nor alphaXiv shows ads.
Which is updated more often, Devmaxx or alphaXiv?
Devmaxx ships an update every 2 weeks, and alphaXiv every 4 days. Most recently, Devmaxx was updated on September 22, 2026 and alphaXiv on September 14, 2026.

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