Comparison

LCM GCD Prime Factor Math vs AWS Developer Assoc. Prep PRO

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

Head to head
About

LCM GCD Prime Factor Math

Features
Read full description

This application is a mathematical tool that helps to find the LCM (least common multiple) and the GCD (greatest common divisor) of up to 4 numbers. Factorization : integers of up to 7 digits are allowed as input. You can decomposing numbers up to 9999999 into prime factors and find out if a number is prime or not.

About

AWS Developer Assoc. Prep PRO

Prepare for the AWS Certified Developer Associate exam with this comprehensive study app. It offers over 200 FAQs, cheat sheets, flashcards, and mock exams covering key AWS services and development topics. Track your progress and countdown to your exam date.

Highlights
  • AWS Recommended Security Best Practices
  • 200+ AWS FAQs
  • AWS Cheat Sheets
  • AWS Flash Cards
  • DVA-C01 Mock Exams
  • 200+ Quizzes
  • Score card and tracker
Read full description

The complete, ad-free companion for the AWS Certified Developer โ€“ Associate (DVA-C02) exam: 85 exam-style questions covering every current domain, including the generative AI and applied ML services now tested on the exam. WHY THIS APP Most Dev Associate prep apps are still built around the retired DVA-C01 exam. This one is tagged and written for DVA-C02, the current version, and it doesn't stop at the classic topics: it includes dedicated coverage of Amazon Bedrock, Amazon Q Developer, Rekognition, Textract, and Comprehend the generative-AI and applied-ML services AWS developers are now expected to know for this exam. WHAT'S INCLUDED (PRO) - Full 85-question DVA-C02 bank; every question the free version has, plus the rest of the catalog - Every question comes with a detailed explanation, not just the correct letter - Choose 5, 10, or 15 questions per practice session - Track your streak, score history, and progress per certification - 100% offline; no internet required, ever - No ads, no account, no sign-up EXAM DOMAINS COVERED - Development with AWS Services (32%): Lambda, API Gateway, DynamoDB, S3, Bedrock, Amazon Q Developer, Rekognition, Textract, Comprehend, EventBridge - Security (26%): IAM least privilege, STS, Cognito, Secrets Manager, KMS - Deployment (24%): CodeDeploy, CodeConnections/GitHub, CDK, SAM, multi-select CI/CD scenarios - Troubleshooting and Optimization (18%): CloudWatch, X-Ray, Lambda Powertools, performance tuning REAL EXAM FORMAT Questions include both single-answer and "select multiple" scenarios, matching the actual DVA-C02 exam format; not just simplified multiple choice. Every explanation references official AWS documentation so you understand the reasoning, not just memorize an answer key. MORE THAN ONE EXAM? This app is part of the Djamgatech PRO family. If you're studying for more than just AWS Developer Associate, Djamgatech PRO covers 53 certifications across AWS, Azure, GCP, and AI - all offline, all in one app, all ad-free. Study smarter, walk into your DVA-C02 exam ready, and pass with confidence.

Screenshots

LCM GCD Prime Factor Math4 screens
AWS Developer Assoc. Prep PRO3 screens

Verdict

The call

The clearest difference is update cadence: AWS Developer Assoc. Prep PRO at every 2 months against LCM GCD Prime Factor Math's every 18 months. LCM GCD Prime Factor Math's advantage is price ($0.99 vs $4.99) and iOS requirement (11.0 vs 16.0). On ads, in-app purchases 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

LCM GCD Prime Factor Math costs $0.99 and AWS Developer Assoc. Prep PRO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LCM GCD Prime Factor Math ships an update every 18 months, AWS Developer Assoc. Prep PRO every 2 months. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

Scorecard3 real differences ยท 5 level
LCM GCD Prime Factor Math versus AWS Developer Assoc. Prep PRO: the parameters behind the verdict, then further details
ParameterLCM GCD Prime Factor MathAWS Developer Assoc. Prep PRO
Price$0.99 โ€” better$4.99
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 18 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac โ€” better
Requires iOS11.0 โ€” better16.0
Further details โ€” not scored
Size5 MB1 MB
Age rating4+4+
DeveloperMaria Dolores Garcia FerreDjamgaTech Corp

In-app purchases

None

LCM GCD Prime Factor Math

No in-app purchases

None

AWS Developer Assoc. Prep PRO

No in-app purchases

Questions

Is LCM GCD Prime Factor Math free?
LCM GCD Prime Factor Math costs $0.99, with no in-app purchases.
Is AWS Developer Assoc. Prep PRO free?
AWS Developer Assoc. Prep PRO costs $4.99, with no in-app purchases.
Do LCM GCD Prime Factor Math or AWS Developer Assoc. Prep PRO have ads?
Neither LCM GCD Prime Factor Math nor AWS Developer Assoc. Prep PRO shows ads.
Which is updated more often, LCM GCD Prime Factor Math or AWS Developer Assoc. Prep PRO?
LCM GCD Prime Factor Math ships an update every 18 months, and AWS Developer Assoc. Prep PRO every 2 months. Most recently, LCM GCD Prime Factor Math was updated on May 16, 2026 and AWS Developer Assoc. Prep PRO on September 18, 2026.

Other comparisons