Comparison

FiSi vs NetCLI

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

FiSi

Features
Read full description

Master IT networking through practice, not theory. FiSi-Training: IT Practice is a hands-on learning app for networking fundamentals, designed for students and learners preparing for IT certifications such as CompTIA Network+ and CCNA-level topics. Instead of passive videos or reading-heavy courses, you solve real interactive problems and get instant feedback. --- What you practice Train across 15 structured modules covering essential IT and networking skills: * Binary, decimal, and hexadecimal conversions * IPv4 subnetting and network calculations * IPv6 subnetting and address structure * Network IDs, broadcast addresses, and host ranges * VLSM (Variable Length Subnet Masking) * Public vs private IP addressing * TCP/UDP ports and services * OSI model and protocol layers * Logic gates and digital fundamentals * Truth tables and boolean logic * Data transfer rate calculations * Bandwidth and throughput conversions --- Learn by doing Each task follows a simple loop: * Generate a new problem * Solve it interactively * Get instant correctness feedback * Reveal the correct solution if needed * Track your progress over time --- Exam simulation mode Prepare under real exam conditions: * Custom test duration (10–60 minutes) * Select specific modules or all topics * Normal or expert difficulty mode * Timed questions with scoring system * Detailed results breakdown per topic * Weakness analysis to improve faster --- Progress tracking & leaderboard * Track your performance across modules * Review past exam sessions * Identify weak areas automatically * Compare results on global leaderboards (Premium) --- Who this app is for Perfect for: * IT students and apprentices * CompTIA Network+ learners * CCNA beginners * System and network administrators in training * Anyone learning networking fundamentals --- Premium features Upgrade to unlock: * Unlimited practice questions * Full exam simulation mode * Advanced statistics and history * Global leaderboard access * Timer and expert difficulty modes --- Why this app works Networking is not learned by watching. It is learned by solving. This app turns core IT concepts into interactive problem-solving drills so you actually understand subnetting, addressing, and protocols instead of memorizing them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

NetCLI

Features
Read full description

NetCLI is your portable Cisco networking lab. Build custom network topologies from scratch, connect routers and switches, and configure devices in a realistic IOS terminal. Practice subnetting, VLSM, IPv6, quizzes, and guided troubleshooting β€” all in one interactive app. Learn by doing with hands-on labs, a searchable Cisco command library, and real-time network behavior. NetCLI is built for CCNA students, Network+ learners, aspiring network engineers, and IT professionals who want practical CLI experience without physical hardware. KEY FEATURES β€’ Dynamic Custom Labs: Drag and drop routers and switches onto a canvas, connect them with cables, and configure them in real time. NetCLI even automatically detects straight-through vs. crossover cables. β€’ Full Terminal Simulator: Experience a realistic Cisco IOS command line with syntax highlighting, do command support, and advanced output filtering (| include). β€’ Guided Troubleshooting Labs: Break and fix networks! Solve real-world issues like VLAN mismatches, DHCP failures, ACL misconfigurations, and routing loops using a structured, OSI-based debugging approach. β€’ Cisco Command Library: Quickly search through over 200+ core commands, all directly linked to practical lab scenarios. INTERACTIVE TRAINERS & QUIZZES β€’ Subnetting Practice: Master IPv4 subnetting at your own pace with four difficulty levels: Easy, Normal, Hard, and the brutal Nightmare mode. β€’ VLSM Trainer: Learn Variable Length Subnet Masking step-by-step with guided, intuitive exercises. β€’ IPv6 Trainer: Build rock-solid confidence in IPv6 addressing and subnetting. β€’ Comprehensive Quizzes: Test your knowledge on everything from basic networking concepts and cabling to advanced Cisco IOS configurations. BRINGING THEORY TO LIFE NetCLI bridges the gap between textbook knowledge and real-world execution. Instead of just memorizing commands for an exam, you get to experiment safely, troubleshoot active configurations, and instantly see how a network responds to your inputβ€”all from a single, responsive app. Download NetCLI and start building real networking skills.

Screenshots

FiSi3 screens
NetCLI4 screens

Verdict

The call

The clearest difference is in-app purchases: NetCLI at none against FiSi's 3. NetCLI also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FiSi sells 3 in-app purchases, starting at $4.99 per 7 days. NetCLI asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
FiSi versus NetCLI: the parameters behind the verdict, then further details
ParameterFiSiNetCLI
PriceFreeFree
Update frequencyWeeklyβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size5 MB14 MB
Age rating4+4+
DeveloperIgor WilhelmChristian Garmann Schjelderup

In-app purchases

3 purchases

FiSi

Subscriptions2
  • Premium - Weekly$4.997 Days
  • Premium - Monthly$9.991 Month
One-time1
  • Premium - Lifetime$29.99
None

NetCLI

No in-app purchases

Questions

Is FiSi free?
FiSi is free to download, with in-app purchases available.
Is NetCLI free?
NetCLI is free to download, with no in-app purchases.
Do FiSi or NetCLI have ads?
Neither FiSi nor NetCLI shows ads.

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