AWS DVA vs NCP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
AWS DVA
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Lambda limits, DynamoDB keys, API Gateway stages β the Developer Associate exam grades the details you touch every day but rarely have to name. Certisimo turns that working knowledge into exam answers. WHAT'S INSIDE β’ 390 exam-style questions across 6 practice sets, written for the AWS Developer Associate exam β’ The ground you will train on: Lambda, DynamoDB, API Gateway, SQS, CloudFormation, CodePipeline and IAM TWO WAYS TO PRACTICE In training mode, answers come back with immediate feedback. In test mode you face the clock β timed, scored, no hints β and finish with a full review of what you skipped or got wrong. MEASURE YOUR PROGRESS Insights turns your history into a readiness score, so how close you are to a passing level is always visible. MADE FOR HOW YOU STUDY β’ Save questions, add your own notes, find anything with search β’ Full session history, so you can watch your scores climb β’ Works completely offline β study on the plane, the metro, anywhere β’ iPhone and iPad, light and dark, no account and no sign-up ALREADY BOUGHT THIS APP? Premium is yours β free, forever. It unlocks by itself the first time you open this update: nothing to buy, nothing to restore, no account to create. Your saved questions, your notes and your full history are all still here. GO FURTHER WITH PREMIUM Certisimo Premium unlocks the full explanation behind every answer β why the right choice wins, not just which letter it was β plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. β’ Weekly $5.99 Β· Yearly $34.99 with a 14-day free trial Β· Lifetime $79.99 one-time purchase Download Certisimo and walk into the Developer Associate exam already knowing how it feels. Certisimo is an independent study aid and is not affiliated with, endorsed by, or sponsored by Amazon Web Services, Inc. Weekly and Yearly Premium are auto-renewable subscriptions; Lifetime is a one-time purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account, and you can manage or cancel your subscription in your App Store account settings at any time. Terms of Use: https://certisimo-app.web.app/terms Privacy Policy: https://certisimo-app.web.app/privacy
NCP
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PASS YOUR NVIDIA NCP-ADS: ACCELERATED DATA SCIENCE EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified NVIDIA data science professionals earn up to $203K annually (Skillsoft 2024). NCP-ADS validates expertise in GPU-accelerated data science workflows using the RAPIDS ecosystem. WHAT YOU'LL MASTER: cuDF GPU DataFrames with pandas-compatible APIs cuML machine learning with XGBoost GPU integration cuGraph analytics with PageRank, Louvain, and BFS Dask-CUDA for multi-GPU distributed computing RMM memory management and spilling strategies Triton Inference Server for model deployment TensorRT optimization for deep learning inference Data manipulation with groupby and merge operations Random Forest, DBSCAN, HDBSCAN, and K-Means clustering UMAP, t-SNE, and PCA dimensionality reduction UCX high-performance communication with NVLink Forest Inference Library for GPU model serving NVIDIA DALI data loading pipelines Time-series analysis and anomaly detection MLOps with Docker and NGC containers STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into accelerated data science expertise. Download now. Pass your exam. Master NVIDIA RAPIDS.
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Verdict
The clearest difference is ads: NCP at none against AWS DVA's shown. NCP also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AWS DVA ships an update every 5 months, NCP every 2 months. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.
| Parameter | AWS DVA | NCP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 months β better |
| Ads | Yes | No β better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 52 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | SPIDER SERVICE SRL | Davy Raitt |
In-app purchases
AWS DVA
No in-app purchases
NCP
No in-app purchases





