Binary Challenge vs Network Labs & Subnet Prep
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Binary Challenge
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Convert as many binary numbers you can in 1 minute
Network Labs & Subnet Prep
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Still working out every subnet by hand? Practice until the math feels automatic. Network Labs & Subnet Prep gives you a new subnetting question every time, with the steps written out after you answer. It also includes independently created practice questions and guided offline labs for CCNA 200-301 study. SUBNETTING DRILL โข A new question every time, so you practice the method instead of memorizing answers โข Core skills: network address, broadcast address, usable host range, usable host count, prefix to mask, and mask to prefix โข Advanced: wildcard masks for ACLs and OSPF, same-subnet checks, sizing a subnet for a host count (VLSM), splitting a network into subnets, and route summarization โข Answers come from the built-in subnet calculator, which is tested against an independent reference ALSO INCLUDED โข Subnet calculator: network, broadcast, host range, mask, wildcard mask, and usable hosts for any IPv4 address and prefix length โข Practice questions by exam topic, with an explanation for every choice โข Quick 10 and a mini mock exam โข Guided labs for CLI, routing decisions, VLANs, ACLs, NAT, STP, and packet flow โข Progress by exam version, with readiness shown as a study indicator, not a pass guarantee โข Study Mode: lock the apps you choose for a set time, free for everyone โข No account, no ads, and no data sent to external servers FREE AND LIFETIME ACCESS Free: all six core drill types without limits, one question of each advanced drill type, 50 practice questions, 25 guided labs, Quick 10 and Mini Mock, explanations, progress tracking, and purchase restoration. Lifetime Access: unlimited advanced drills, the complete 100-question bank, and all 50 guided labs, so Quick 10 and Mini Mock draw from the full set. One purchase; no subscription. STUDY MODE Pick the apps that pull you away, set a time, and they stay closed until it is up, so you can stay with practice questions and labs. Study Mode is free for everyone, works only on your device, and can be stopped any time from the app. This is an independent study tool. It is not affiliated with, endorsed by, or sponsored by Cisco Systems, Inc. It contains independently created educational content, not actual exam questions or unauthorized exam dumps. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://common-legume-c99.notion.site/3a1fb55d2567815483fdc70eae63359b
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Verdict
The clearest difference is in-app purchases: Binary Challenge at none against Network Labs & Subnet Prep's 1. Binary Challenge also leads on iOS requirement (15.6 vs 17.0). Network Labs & Subnet Prep's advantage is update cadence (fortnightly vs every 61 months). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Network Labs & Subnet Prep sells 1 one-off in-app purchase. Binary Challenge asks for nothing beyond the download.
Binary Challenge ships an update every 61 months, Network Labs & Subnet Prep fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Binary Challenge | Network Labs & Subnet Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 61 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.6 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ola Kaare Risa | Shunya Iwasaki |
In-app purchases
Binary Challenge
No in-app purchases
Network Labs & Subnet Prep
- CCNA Lifetime Access$39.99
Questions
Is Binary Challenge free?
Is Network Labs & Subnet Prep free?
Do Binary Challenge or Network Labs & Subnet Prep have ads?
Which is updated more often, Binary Challenge or Network Labs & Subnet Prep?
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