Comparison

Devmaxx vs Hackathons @ Berkeley

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 learn and practice essential skills for interviews and career growth. It offers clear explanations, linked resources, progress tracking, and a community forum for collaborative learning.

Highlights
  • Daily system design questions
  • Clear explanations and answer breakdowns
  • Linked learning resources
  • Access to previous questions
  • Progress tracking
  • Private developer community
  • Pod-based learning and competition
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 • Join your friends in pods and battle against other pods while learning system design. 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

Hackathons @ Berkeley

This app serves as an official companion for an AI hackathon, providing a central hub for attendees. Users can view the schedule, filter events, set reminders, and access venue maps. It also facilitates receiving important announcements and digital credentials.

Highlights
  • View full hackathon schedule
  • Search and filter events
  • Bookmark events for reminders
  • Explore venue maps
  • Receive announcements
  • Access digital badge
Features
Read full description

The HackBerkeley app is the official companion app for Cal Hacks 13.0. Use it as the perfect hive to: - View the full hackathon schedule - Bookmark events for reminders - Complete airline adventures for cool rewards during the hackathon! - Form the perfect hackathon team - Explore venue maps and linked event locations - Receive important announcements and updates - Access your digital badge and wallet pass

Screenshots

Devmaxx4 screens
Hackathons @ Berkeley4 screens

Verdict

The call

The clearest difference is in-app purchases: Hackathons @ Berkeley at none against Devmaxx's 2. Devmaxx's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (544 vs 7). On price, rating, ads and device support 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. Hackathons @ Berkeley asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Devmaxx against 4.4 for Hackathons @ Berkeley. That said, the two scores are not equally well evidenced: Devmaxx has 544 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Devmaxx ships an update every 2 weeks, Hackathons @ Berkeley every 2 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Devmaxx versus Hackathons @ Berkeley: the parameters behind the verdict, then further details
ParameterDevmaxxHackathons @ Berkeley
PriceFreeFree
Rating4.3 (544 ratings)4.4 (7 ratings) — better
Positive reviews17.5% of reviews—
Number of ratings544 — better7
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.516.4 — better
Further details — not scored
Size39 MB166 MB
Age rating12+4+
DeveloperArjay McCandless LLCCal Hacks Foundation

Customer experience

Devmaxx

All ratings541 ratings
Positive83.2%
Neutral0.9%
Negative15.9%
Written reviews57 reviews
Positive17.5%
Neutral7.0%
Negative75.4%

Hackathons @ Berkeley

All ratings6 ratings
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

Hackathons @ Berkeley

No in-app purchases

Questions

Is Devmaxx free?
Devmaxx is free to download, with in-app purchases available.
Is Hackathons @ Berkeley free?
Hackathons @ Berkeley is free to download, with no in-app purchases.
Which has better reviews, Devmaxx or Hackathons @ Berkeley?
Hackathons @ Berkeley is rated higher. Devmaxx averages 4.3 out of 5 from 544 ratings, while Hackathons @ Berkeley averages 4.4 from 7 ratings.
Do Devmaxx or Hackathons @ Berkeley have ads?
Neither Devmaxx nor Hackathons @ Berkeley shows ads.
Which is updated more often, Devmaxx or Hackathons @ Berkeley?
Devmaxx ships an update every 2 weeks, and Hackathons @ Berkeley every 2 months. Most recently, Devmaxx was updated on November 9, 2026 and Hackathons @ Berkeley on October 31, 2026.

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