AWS Developer Assoc. Prep PRO vs Trigonometry Identities Proofs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AWS Recommended Security Best Practices
- 200+ AWS FAQs
- AWS Cheat Sheets
- AWS Flash Cards
- DVA-C01 Mock Exams
- 200+ Quizzes
- Score card and tracker
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The complete, ad-free companion for the AWS Certified Developer – 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.
Trigonometry Identities Proofs
Learn and practice trigonometric identity proofs with step-by-step solutions. Compare your work to the app's detailed explanations, revealing each step individually.
- 42 trigonometric identity proofs
- Step-by-step solution reveal
- Compare your work to app solutions
- Practice trigonometry
- Educational math tool
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This app has 42 Trigonometric Proofs of Identities. Work on your own and then compare your answers to the steps shown in the app for proving the identity. Each step in the app is initially hidden and can be shown by clicking on the + button.
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Verdict
The clearest difference is review sentiment: AWS Developer Assoc. Prep PRO at 100% against Trigonometry Identities Proofs's 0%. AWS Developer Assoc. Prep PRO also leads on update cadence (every 2 months vs every 32 months). Trigonometry Identities Proofs's advantage is price ($0.99 vs $4.99) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases, monetization model 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
AWS Developer Assoc. Prep PRO costs $4.99 and Trigonometry Identities Proofs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AWS Developer Assoc. Prep PRO ships an update every 2 months, Trigonometry Identities Proofs every 32 months. The most recent releases landed on September 18, 2026 and August 15, 2026 respectively.
| Parameter | AWS Developer Assoc. Prep PRO | Trigonometry Identities Proofs |
|---|---|---|
| Price | $4.99 | $0.99 — better |
| Rating | — | 1.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months — better | Every 32 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | DjamgaTech Corp | H3 Apps, LLC |
Customer experience
AWS Developer Assoc. Prep PRO
Trigonometry Identities Proofs
In-app purchases
AWS Developer Assoc. Prep PRO
No in-app purchases
Trigonometry Identities Proofs
No in-app purchases
Questions
Is AWS Developer Assoc. Prep PRO free?
Is Trigonometry Identities Proofs free?
Do AWS Developer Assoc. Prep PRO or Trigonometry Identities Proofs have ads?
Which is updated more often, AWS Developer Assoc. Prep PRO or Trigonometry Identities Proofs?
Other comparisons
