DP vs DP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DP
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Keep studying across your phone, tablet and desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Prepare for Microsoft Azure Data Fundamentals (DP-900) with 500 practice questions and 110 key terms. Study coverage · 4 areas • Describe core data concepts • Identify considerations for relational data on Azure • Describe considerations for working with non-relational data on Azure • Describe an analytics workload 1. Build your foundation with key terms Use flashcards to learn meanings, exam context and selection cues. Mark terms as known or not yet known, then revisit unstudied or unfamiliar cards. Edit card content to suit your learning and restore the original when needed. 2. Practice and understand each answer Study in 50-question sets, by domain or by difficulty. Work through single- and multiple-choice questions, then read the explanation for the answer and each option. Choose all, unfinished or wrong questions; shuffle questions and choices; use a study timer; and resume where you left off. 3. Review mistakes and uncertain concepts Collect questions marked for review, recent errors and repeated mistakes. Filter by cumulative wrong-answer count and focus on weaker domains or difficulty levels. The glossary report connects your known/not-yet records with accuracy on related questions. 4. Check your preparation with a mock exam Practice time management with 50 questions in 45 minutes. Change answers before submission, resume a saved exam and receive grading when time expires. Afterwards, see correct, wrong and unanswered counts, your score and domain results, then revisit mistakes. Tools that fit your study routine Optional audio study reads terms and meanings aloud. Choose whether to include exam context and selection cues, set repeats and pauses, and control playback with the mini player. In the mobile app, audio can continue in the background and with the screen locked. A study calendar, learning streaks, weekly goals, reminders for unmet goals and light, dark or system themes support your routine. Learning records are managed for each supported language. Some features require paid access. Check the included features and price on the purchase screen. Purchase restoration is supported. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.
DP
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Microsoft Azure Data Fundamentals(DP-900)の学習を、Azureデータサービスの使い分けを中心にサポートする試験対策アプリです。買い切り・広告なし・ログイン不要。 単なる一問一答ではありません。Azure SQL・Cosmos DB・Blob Storageなど混同しやすいデータサービスを、比較カードで整理できます。SQL読み取りやNoSQLの用途判断、Power BIの可視化選択まで、DP-900の4領域を体系的に対策できます。 ■ 4領域・8章で体系的にカバー コアデータ概念から分析ワークロードまで、公式の出題比率に沿って学べます。 ■ Azureデータサービス比較カード SQL系、Cosmos DB、Blob、Fabricなど、似たサービスの使い分けを整理します。 ■ SQL・NoSQL・Power BIを実践形式で SQL読み取り、サービス選択、可視化選択の問題を収録しています。 ■ 700点到達目安と4領域ヒートマップ 本番形式模試の結果から、合格ラインまでの距離と苦手領域を可視化します。 ■ 紛らわしい選択肢まで解説 BlobとData Lakeのように似た選択肢も、違いを1つずつ確認できます。 ■ 「わからない」は間違いと別に記録 勘で当たった問題と、理解して解けた問題を分けて残せます。おまかせ復習では、わからないと答えた問題から順に出題します。 ■ 勉強モード(スクリーンタイム連携) SNSや動画など、気が散るアプリを選んだ時間だけ開けなくします。購入しなくても使え、ホームから始めて途中でいつでも止められます。 ■ 料金 基本の問題・10問ミニ模試・カードの一部は、購入しなくても使えます。すべての問題と本番形式模試などは買い切りで解放され、月額課金はありません。広告やログインもなく、学習データは端末内だけに保存されます。 ■ ご注意 本アプリは、Microsoft Azure Data Fundamentals DP-900 の学習を支援する非公式アプリです。Microsoft Corporation、Microsoft Azure、その他の公的団体とは関係ありません。試験日程、試験制度、出題範囲、試験ガイドなどの最新情報は必ずMicrosoft公式サイトでご確認ください。本アプリの問題・解説・サービスカード・比較カードは学習支援を目的として独自作成したものです。 利用規約(使用許諾契約/EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー:https://common-legume-c99.notion.site/DP-900-399fb55d256781669bb9f266ae63cd07
Screenshots
Verdict
The clearest difference is update cadence: DP at every 4 days against DP's every 2 months. DP also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases 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
Both are free to download. DP sells 1 one-off in-app purchase and DP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DP ships an update every 4 days, DP every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | DP | DP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 145 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | CHOI SEONGMIN | Shunya Iwasaki |
In-app purchases
DP
- DP-900 Lifetime Access$4.99
DP
- プレミアム(買い切り)$14.99








