Badge Mobile vs Devmaxx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Badge Mobile
Access your student ID securely from your phone. This app integrates with school systems for campus services like transportation, meals, and library access. It offers secure sign-in options and works alongside physical ID cards.
- Digital student ID on phone
- Secure sign-in with Clever/Microsoft
- Optional Face ID authentication
- Access campus services (transport, lunch, library)
- Works with existing school ID programs
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Your student ID, right from your phone. Badge gives students quick, secure access to their ID directly from their phone. Designed to work alongside existing school ID programs, Badge makes it easy to use digital IDs across supported campus services like transportation, campus access, lunch, library checkout, and more. Sign in securely using supported providers like Clever and Microsoft, with optional Face ID. Badge is managed by your school or district and works alongside physical ID cards where needed. Features and availability may vary by school or district.
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/
Screenshots
Verdict
The clearest difference is rating: Badge Mobile at 5.0 against Devmaxx's 4.3. Badge Mobile also leads on in-app purchases (none vs 2). Devmaxx's advantage is ratings volume (518 vs 1) and update cadence (fortnightly vs every 6 weeks). On price, 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
Both are free to download. Devmaxx sells 2 in-app purchases, starting at $8.99 per month. Badge Mobile asks for nothing beyond the download.
Badge Mobile holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Devmaxx has 518 ratings behind it against 1, so its average is the more settled of the two.
Badge Mobile ships an update every 6 weeks, Devmaxx fortnightly. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.
| Parameter | Badge Mobile | Devmaxx |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (518 ratings) |
| Positive reviews | — | 19.1% of reviews |
| Number of ratings | 1 | 518 — better |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.5 — better |
| Further details — not scored | ||
| Size | 5 MB | 26 MB |
| Age rating | 4+ | 12+ |
| Developer | Badge Enterprises | Arjay McCandless LLC |
Customer experience
Badge Mobile
Devmaxx
In-app purchases
Badge Mobile
No in-app purchases
Devmaxx
- Monthly Devmaxx Subscription7 Days trial$8.991 Month
- Annual Devmaxx Subscription7 Days trial$59.991 Year
