Devmaxx vs InternOS
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
Read full descriptionHide 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/
InternOS
Read full descriptionHide full description
You are applying to hundreds of internships and hearing nothing back. Nobody ever tells you why. InternOS is the playbook that fixes it. This is the complete path to a software engineering internship, in the order you actually need it. Not a pile of articles. Not generic career advice you could find anywhere. One track that starts where you are and ends with an offer. WHAT YOU LEARN - What an internship really is: who can apply, why it matters more than your GPA, and the path to follow from here. - Your resume: The format recruiters expect, what belongs in every section, how to write bullet points that carry real numbers instead of adjectives, and how to tailor it to a role without inventing anything. All so you can land that interview. - Where and when to apply: The job boards that actually matter, the LinkedIn filter almost nobody uses, why the first 24 hours changes your odds, and why waiting until your resume is perfect is the worst move you can make. - Referrals: What a referral can and cannot do for you, how to get one from someone you have never met, and the cold message that actually gets a reply. - Your online presence: What recruiters find when they search your name, how to fix your LinkedIn and your GitHub, and how building in public makes people come to you. - The interview process: The OA, the phone screen, the technical round, the behavioral, and the questions to ask at the end that make them remember you. RESUME ROAST - Upload your resume or take a photo of it, and get it graded against the exact standards this app teaches. - This is not generic feedback. You get a score, a verdict, and a breakdown of every section, with your own weak lines quoted back to you and rewritten properly. Every problem links to the lesson that fixes it. - It is blunt. That is the entire point. Better to hear it here than to never hear it a HOW IT WORKS - Short lessons you can finish in a few minutes each. - A quiz after every part that drops you into a real situation and asks what you would the answer either way. Assess your knowledge so you don't make any mistakes or waste time on the wrong things. WHO THIS IS FOR - CS students who are lost, overwhelmed, or getting ghosted. Freshmen who want to start, juniors and seniors running out of cycles. Anyone who has been told to just apply and has no idea what that actually means. - You do not need experience. You do not need a perfect GPA. You do not need to wait until you are ready. Start today, and apply while you learn.
Screenshots
Verdict
The clearest difference is in-app purchases: InternOS at none against Devmaxx's 2. 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. InternOS asks for nothing beyond the download.
| Parameter | Devmaxx | InternOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (520 ratings) — better | — |
| Positive reviews | 17.0% of reviews | — |
| Number of ratings | 520 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.5 | 16.4 — better |
| Further details — not scored | ||
| Size | 29 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Arjay McCandless LLC | Gautam Prothia |
In-app purchases
Devmaxx
- Monthly Devmaxx Subscription7 Days trial$8.991 Month
- Annual Devmaxx Subscription7 Days trial$59.991 Year
InternOS
No in-app purchases









