Comparison

Devmaxx vs Lumis Smart Peripherals

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

Lumis Smart Peripherals

Features
Read full description

Smart Peripherals are sensor-based tools that measure learner clinical interventions and provide real-time feedback on performance. Using Smart Peripherals, learners can administer IV medications, perform CPR, practice ventilation via BVM, and intubate, using any task trainer or standardized patient. The Lumis Smart Peripherals application communicates with these devices and presents the real-time feedback to the instructor, allowing for assessment of successful interaction. Training sessions can be recorded, saved, and used for debriefing. The Lumis Smart Peripherals application is designed solely for use with Smart Peripheral devices. If you are interested in integrating manikin-agnostic, hands-on training with Smart Peripherals into your program, reach out to contact@lumiscorp.com. Smart Peripheral devices are only for use as learning tools in a simulation environment. They do not diagnose or treat patients, and are not meant to be used in a clinical or patient treatment setting.

Screenshots

Devmaxx4 screens
Lumis Smart Peripherals4 screens

Verdict

The call

The clearest difference is in-app purchases: Lumis Smart Peripherals at none against Devmaxx's 2. Lumis Smart Peripherals also leads on iOS requirement (15.0 vs 17.5). Devmaxx's advantage is update cadence (every 2 weeks vs monthly). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Devmaxx ships an update every 2 weeks, Lumis Smart Peripherals monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Devmaxx versus Lumis Smart Peripherals: the parameters behind the verdict, then further details
ParameterDevmaxxLumis Smart Peripherals
PriceFreeFree
Rating4.3 (520 ratings) — better—
Positive reviews17.0% of reviews—
Number of ratings520 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.515.0 — better
Further details — not scored
Size29 MB113 MB
Age rating12+4+
DeveloperArjay McCandless LLCLumis Corp.

In-app purchases

2 purchases

Devmaxx

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

Lumis Smart Peripherals

No in-app purchases

Questions

Is Devmaxx free?
Devmaxx is free to download, with in-app purchases available.
Is Lumis Smart Peripherals free?
Lumis Smart Peripherals is free to download, with no in-app purchases.
Do Devmaxx or Lumis Smart Peripherals have ads?
Neither Devmaxx nor Lumis Smart Peripherals shows ads.
Which is updated more often, Devmaxx or Lumis Smart Peripherals?
Devmaxx ships an update every 2 weeks, and Lumis Smart Peripherals monthly. Most recently, Devmaxx was updated on October 14, 2026 and Lumis Smart Peripherals on October 10, 2026.

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