Timed exam simulations
Practice a 90-question simulation, a quicker 30-question checkpoint, or an untimed hard-scenario sprint.
Offline by design
iPhone + iPad
N10-009 focused
Preparation with a bigger purpose
The exam is one day. The opportunity can last a lifetime.
Build the knowledge, practical judgment, and confidence you need to prepare for certification and move your IT career forward.
Independent study and practice for the CompTIA Network+ N10-009 certification exam.
NetPrep is an independent study application and is not affiliated with or endorsed by CompTIA.
Ready
for focused practice
for focused practice
90questions in a full simulation
90 minrealistic timed practice
5N10-009 exam domains
Training that stays useful
More than another question bank
Each mode has a job: learn the concept, build fast recall, apply it in context, and identify the weak areas that still need work.
Unlimited skill drills
Practice ports and protocols in both directions, then generate fresh IPv4 subnetting problems whenever you need them.
Smart flashcards
Every card preserves the scenario context needed to reason through the answer—never a disconnected half-question.
Confidence-aware review
Record confidence with each answer and find confidently incorrect responses—the misconceptions most likely to cost points.
Performance Lab
Work through PBQ-style configuration and troubleshooting activities that require multiple connected decisions.
Focused by subject
Study by exam domain, objective, or narrow topic so a difficult area can become the entire session.
A stronger study loop
Learn it. Drill it. Prove it.
NetPrep Trainer separates learning from testing so you can build understanding before measuring performance under time pressure.
Learn
Use guided study, explanations, exam strategy, and reference material to understand the mechanism.
Drill
Build automatic recall with ports, protocols, subnetting, flashcards, and targeted subject practice.
Simulate
Apply what you know to realistic scenarios without immediate feedback, just like a real testing session.
Find the real weak spots
Turn every missed question into a plan
A passing score in an easy quiz can create false confidence. NetPrep Trainer makes review more useful by combining accuracy, confidence, subject, and objective.
- Review incorrect and low-confidence answers.
- See performance by domain and focused subject.
- Flag questions and review explanations after submission.
- Use challenging BEST, NEXT, and root-cause scenarios.
Scenario Practice
Apply concepts in context
ReadyApply concepts in context
Ports & Protocols
Fast recall in both directions
DrillFast recall in both directions
Subnetting Lab
Fresh IPv4 networks
SolveFresh IPv4 networks
Private and offline
Your study history stays on your device.
No account, tracking, ads, analytics, or internet connection is required. Progress is stored locally on your iPhone or iPad.
Questions before you begin
Frequently asked questions
Is NetPrep Trainer affiliated with CompTIA?
No. NetPrep Trainer is an independent study application and is not affiliated with or endorsed by CompTIA.
Does the app contain live exam questions?
No. The app uses original practice questions aligned with publicly available N10-009 objectives. It does not contain live questions or unauthorized exam material.
Do I need an account or internet connection?
No. The current version works offline, requires no account, and stores study history locally on your device.
Which devices are supported?
NetPrep Trainer is designed for iPhone and iPad running iOS or iPadOS 17.6 or later.
Can I study only one subject?
Yes. You can focus on an exam domain, objective, or narrow topic, including dedicated ports-and-protocols and subnetting practice.
Prepare for what comes next
Build confidence for exam day—and beyond.
NetPrep Trainer is available on the App Store for iPhone and iPad.