Comparison

CompTIA A+ & Security + Prep vs Learn Backbone.js Framework

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

Head to head
About

CompTIA A+ & Security + Prep

Prepare for CompTIA certification exams with a personalized study plan. Practice with thousands of questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.

Highlights
  • Personalized study plan
  • 5000+ practice questions
  • Track strengths and weaknesses
  • Detailed test statistics
  • Compare scores to community average
  • Choose exam topics
Features
Read full description

Pass your CompTIA exams with flying colors! Boost your confidence in passing the first time with our mobile app and a personal study plan based on your current skill and requirements. Based in Downers Grove, Illinois, CompTIA issues vendor-neutral professional certifications in over 120 countries. The organization releases over 50 industry studies annually to track industry trends and changes. Over 2.2 million people have earned CompTIA certifications since the association was established. Key features: - Choose from different topics required to receive a certification - Practice with 5000+ questions - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms.html Privacy policy: https://mastrapi.com/policy.html

About

Learn Backbone.js Framework

Features
Read full description

Learn Backbone.js Framework is a complete learning app designed for students, beginners, web developers, and JavaScript programmers who want to understand Backbone.js and build structured web applications. Backbone.js is a lightweight JavaScript framework that helps developers organize application code using models, views, collections, routers, and events. This app explains important Backbone.js concepts through clear lessons, practical code examples, quizzes, interview questions, and useful development tips. Whether you are starting with Backbone.js or preparing for a technical interview, this app provides an easy and organized learning experience. Learn Backbone.js Step by Step Start with the fundamentals and gradually explore advanced Backbone.js concepts. Each lesson is written in clear language to help you understand how Backbone.js works and how it can be used in real web development projects. Topics Covered Introduction to Backbone.js Backbone.js installation and setup Models and model attributes Views and user interface rendering Collections and data management Routers and application navigation Backbone events Model validation REST API integration Data synchronization Templates and rendering Underscore.js integration Backbone history Custom events Application structure Code organization CRUD operations Debugging techniques Performance optimization Backbone.js best practices Practical Code Examples Study useful Backbone.js examples that demonstrate how to create models, collections, views, routers, and event driven application features. The examples help you understand how different Backbone.js components work together in a complete application. Learn the concepts required to understand Backbone.js applications, maintain existing projects, and create organized JavaScript based web applications. Download Learn Backbone.js Framework and begin improving your Backbone.js development skills today.

Screenshots

CompTIA A+ & Security + Prep4 screens
Learn Backbone.js Framework4 screens

Verdict

The call

The clearest difference is price: CompTIA A+ & Security + Prep at Free against Learn Backbone.js Framework's $1.99. CompTIA A+ & Security + Prep also leads on update cadence (every 5 weeks vs every 25 months). Learn Backbone.js Framework's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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

CompTIA A+ & Security + Prep is free to download; Learn Backbone.js Framework costs $1.99 up front. CompTIA A+ & Security + Prep sells 2 in-app purchases, starting at $24.99 per month. Learn Backbone.js Framework asks for nothing beyond the download.

UpkeepUpdate frequency

CompTIA A+ & Security + Prep ships an update every 5 weeks, Learn Backbone.js Framework every 25 months. The most recent releases landed on October 10, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
CompTIA A+ & Security + Prep versus Learn Backbone.js Framework: the parameters behind the verdict, then further details
ParameterCompTIA A+ & Security + PrepLearn Backbone.js Framework
PriceFree — better$1.99
Rating4.7 (2.2K ratings) — better—
Positive reviews31.0% of reviews—
Number of ratings2.2K — better—
Update frequencyEvery 5 weeks — betterEvery 25 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size36 MB36 MB
Age rating4+4+
DeveloperMastrAPIMuhammad Mubeen

Bugs and requests

CompTIA A+ & Security + Prep

Reported bugs

4 issues
  • Questions referencing missing pictures
  • Incorrect answers and explanations
  • Subscription issues across devices
  • Reporting feature not functioning

Requested features

4 requests
  • Ability to target specific exam objectives
  • Dark mode option
  • More zoom options
  • Improved exam version tracking

Learn Backbone.js Framework

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

CompTIA A+ & Security + Prep

Subscriptions1
  • Monthly with Trial7 Days trial$24.991 Month
One-time1
  • Lifetime$99.99
None

Learn Backbone.js Framework

No in-app purchases

Questions

Is CompTIA A+ & Security + Prep free?
CompTIA A+ & Security + Prep is free to download, with in-app purchases available.
Is Learn Backbone.js Framework free?
Learn Backbone.js Framework costs $1.99, with no in-app purchases.
Do CompTIA A+ & Security + Prep or Learn Backbone.js Framework have ads?
Neither CompTIA A+ & Security + Prep nor Learn Backbone.js Framework shows ads.
Which is updated more often, CompTIA A+ & Security + Prep or Learn Backbone.js Framework?
CompTIA A+ & Security + Prep ships an update every 5 weeks, and Learn Backbone.js Framework every 25 months. Most recently, CompTIA A+ & Security + Prep was updated on October 10, 2026 and Learn Backbone.js Framework on September 20, 2026.

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