Comparison

jsLinux22 vs Linux+ Prep

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

Head to head
About

jsLinux22

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jsLinux was one of the first Linux terminals designed to work on a web browser. Here you have the opportunity to use your iPhone , iPad, or iMac to practice some basic commands to learn computer programming languages.

About

Linux+ Prep

Features
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Prep for CompTIA Linux+ XK0-006 (V8) with an offline-first practice app built for real sysadmin work—commands, services, security, automation, and troubleshooting. PURCHASE REQUIRED This app uses a hard paywall. After a short onboarding, full study access requires an auto-renewable subscription ($9.99/month or $49.99/year with an optional 3-day free trial on yearly) OR a one-time Lifetime unlock ($99.99). There is no free question tier. WHAT YOU UNLOCK • 2,500+ original practice questions mapped to XK0-006 domains • Timed full-length mock exams (90 questions / 90 minutes) • Quick practice (10 / 25 / 50), practice by domain, review incorrect & bookmarked • Detailed rationales, flashcards, acronyms, spaced review • Progress dashboard: readiness %, domain mastery, streaks, mock history • Exam Info (format, timing, domains) STUDY ANYWHERE All questions ship inside the app. No account required. Works offline. SUBSCRIPTIONS Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel in Settings → Apple ID → Subscriptions. Prices vary by storefront. Privacy Policy: https://appios432.blogspot.com/p/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Linux+ Prep: XK0-006 is an independent study aid and is not affiliated with, authorized, endorsed by, or sponsored by CompTIA. CompTIA® and Linux+® are trademarks of CompTIA, Inc. All trademarks are the property of their respective owners. All practice questions are original and were written by our team based on publicly available exam objectives.

Screenshots

jsLinux222 screens
Linux+ Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: jsLinux22 at none against Linux+ Prep's 3. jsLinux22 also leads on iOS requirement (15.5 vs 17.0). 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. Linux+ Prep sells 3 in-app purchases, starting at $9.99 per month. jsLinux22 asks for nothing beyond the download.

Scorecard2 real differences · 4 level
jsLinux22 versus Linux+ Prep: the parameters behind the verdict, then further details
ParameterjsLinux22Linux+ Prep
PriceFreeFree
Update frequencyEvery 11 months—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size200 MB8 MB
Age rating17+4+
DeveloperLuis Acevedo-ArreguinMD Shahariar Nazim Joy

In-app purchases

None

jsLinux22

No in-app purchases

3 purchases

Linux+ Prep

Subscriptions2
  • Monthly$9.991 Month
  • Yearly3 Days trial$49.991 Year
One-time1
  • Lifetime Unlock$99.99

Questions

Is jsLinux22 free?
jsLinux22 is free to download, with no in-app purchases.
Is Linux+ Prep free?
Linux+ Prep is free to download, with in-app purchases available.
Do jsLinux22 or Linux+ Prep have ads?
Neither jsLinux22 nor Linux+ Prep shows ads.

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