CLF vs Least Common Multiple PRO
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
CLF
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PASS YOUR AWS CERTIFIED CLOUD PRACTITIONER EXAM Master AWS cloud fundamentals with 600+ practice questions designed to build real exam confidence and help you pass on your first attempt. 600+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? The AWS Certified Cloud Practitioner is the foundational credential that validates your understanding of AWS cloud services and positions you for career growth in one of the most in-demand areas of technology. Whether you are pivoting into cloud or strengthening your existing IT career, this certification signals credible cloud fluency to employers worldwide. WHAT YOU'LL MASTER: ⢠AWS Shared Responsibility Model ⢠EC2 Purchasing Options and Compute Fundamentals ⢠S3 Storage Classes and Lifecycle Policies ⢠Cloud Migration Strategies and the 7 Rs ⢠AWS Support Plans and Trusted Advisor ⢠IAM Policies, Roles, and Root User Security ⢠VPC, Security Groups, NACLs, and Direct Connect ⢠AWS Well-Architected Framework ⢠Cloud Financial Management and Billing Tools ⢠Cost Allocation Tags and Consolidated Billing ⢠Serverless Services including Lambda and Fargate ⢠ECS and Container-Based Compute ⢠Database Services including RDS, DynamoDB, and ElastiCache ⢠Security Services including GuardDuty, AWS Config, CloudHSM, Shield, and WAF ⢠CloudFront, Regions, Edge Locations, and Global Infrastructure STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into Cloud expertise. Download now. Pass your exam. Master Cloud.
Least Common Multiple PRO
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Finish your homework instantly. Prepare for exams without stress. Complete step-by-step solutions. Enter your numbers and calculate the least common multiple (LCM). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. EXTRAS - Prime factorization - Using multiples - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is price: CLF at Free against Least Common Multiple PRO's $1.99. Least Common Multiple PRO's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
CLF is free to download; Least Common Multiple PRO costs $1.99 up front. CLF sells 3 in-app purchases, starting at $3.99 per month. Least Common Multiple PRO asks for nothing beyond the download.
CLF ships an update every 2 months, Least Common Multiple PRO weekly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.
| Parameter | CLF | Least Common Multiple PRO |
|---|---|---|
| Price | Free ā better | $1.99 |
| Update frequency | Every 2 months | Weekly ā better |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 27 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Davy Raitt | Glindemann, Sennoun, Langer GbR |
In-app purchases
CLF
- Pro Monthly$3.991 Month
- Pro Yearly7 Days trial$14.991 Year
- Pro Lifetime$19.99
Least Common Multiple PRO
No in-app purchases





