Comparison

CompTIA A+ & Security + Prep vs Know Your Crypto

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

Know Your Crypto

Read full description

Inside the Know Your Crypto app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later Keep your summary statement high level and only call out the features listed in

Screenshots

CompTIA A+ & Security + Prep4 screens
Know Your Crypto3 screens

Verdict

The call

The clearest difference is in-app purchases: Know Your Crypto at none against CompTIA A+ & Security + Prep's 2. CompTIA A+ & Security + Prep's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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. CompTIA A+ & Security + Prep sells 2 in-app purchases, starting at $24.99 per month. Know Your Crypto asks for nothing beyond the download.

UpkeepUpdate frequency

CompTIA A+ & Security + Prep ships an update every 5 weeks, Know Your Crypto every 6 weeks. The most recent releases landed on October 3, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 8 level
CompTIA A+ & Security + Prep versus Know Your Crypto: the parameters behind the verdict, then further details
ParameterCompTIA A+ & Security + PrepKnow Your Crypto
PriceFreeFree
Rating4.7 (2.2K ratings) — better—
Positive reviews31.0% of reviews—
Number of ratings2.2K — better—
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size36 MB15 MB
Age rating4+4+
DeveloperMastrAPIEmily Sudduth

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

Know Your Crypto

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

Know Your Crypto

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 Know Your Crypto free?
Know Your Crypto is free to download, with no in-app purchases.
Do CompTIA A+ & Security + Prep or Know Your Crypto have ads?
Neither CompTIA A+ & Security + Prep nor Know Your Crypto shows ads.
Which is updated more often, CompTIA A+ & Security + Prep or Know Your Crypto?
CompTIA A+ & Security + Prep ships an update every 5 weeks, and Know Your Crypto every 6 weeks. Most recently, CompTIA A+ & Security + Prep was updated on October 3, 2026 and Know Your Crypto on September 11, 2026.

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