Comparison

Learn SQL vs DBA Bronze 試験対策

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

Head to head
About

Learn SQL

Features
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Let Us SQL is a learn-anywhere app that takes you from zero to confident with SQL, the language behind every database. No prior coding experience needed — you'll learn by doing, one bite-sized lesson at a time, until reading and writing SQL feels like second nature. Best of all, everything is taught using PostgreSQL, one of the most widely used databases in the real world, so the skills you build here are skills you'll actually use. 85 LESSONS. 11 CHAPTERS. A CLEAR PATH FROM BEGINNER TO JOB-READY. We've laid out a complete, carefully sequenced curriculum: 11 chapters and 85 lessons in total. You'll start with your very first SELECT, then move on to filtering with WHERE, sorting with ORDER BY, working with text, date, and number functions, aggregating data with GROUP BY and HAVING, writing subqueries, combining tables with JOIN, handling transactions, and finally creating tables with primary and foreign keys. Each step builds naturally on the last — and a set of real-world practice exercises at the end ties everything together. LEARN BY DOING, NOT JUST READING Every lesson pairs plain-English explanations with real query examples and hands-on fill-in-the-blank exercises. The sample data is drawn from everyday scenarios — a zoo, restaurant reservations, an online store — so you always know why a query matters, not just how to type it. Answer a question and you'll see instantly whether you got it right, so nothing slips through the cracks. BUILD A HABIT THAT STICKS A progress bar shows how far you've come, and a daily streak counter keeps you coming back. Your progress is saved right on your device, so you can always pick up exactly where you left off. MADE FOR YOU IF YOU'RE… • Brand new to SQL and looking for a friendly place to start • Taking your first steps toward data analysis or engineering • Looking to learn in the small pockets of time throughout your day LITTLE THINGS YOU'LL LOVE • No sign-up required — just open it and start learning • Works offline, wherever you are • An AI helper on hand whenever a question comes up • Clean syntax highlighting and a simple, distraction-free design Start today and learn at your own pace. Let Us SQL makes mastering data feel easy.

About

DBA Bronze 試験対策

Features
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DBA Bronzeの試験対策を、500問の問題演習と図解参考書で。 本アプリは、データベース管理の基礎から試験直前の総復習まで、1台のiPhoneで進められる資格試験対策アプリです。問題を解き、解説で理由を確認し、図解で仕組みを整理できます。 【主な機能】 ■ 全500問・全13分野の問題演習 分野別演習に加え、ランダム、未回答、間違えた問題、ブックマークから集中して復習できます。 ■ 50問・75分の実戦模試 本番を意識した時間設定で演習できます。無料の10問ミニ模試も収録しています。 ■ 108ページの図解参考書 Oracle Databaseのアーキテクチャ、インスタンスの起動・停止、バックアップとリカバリ、CDB・PDB、表領域、権限、Oracle Net、SQL、監視、診断、26aiの新機能などを、図解・比較表・SQL例で整理しています。 ■ PDF内の部分一致用語検索 用語の一部を入力するだけで、参考書内の該当ページと件数を一覧表示します。英字の大文字・小文字、全角・半角を区別せず検索できます。 ■ 選択肢ごとの解説 正解だけでなく、各選択肢の判断理由、試験での見分け方、よくある誤解を確認できます。Oracle公式資料への出典リンクも掲載しています。 ■ 学習記録 正答率、分野別成績、模試履歴、最近の学習状況を端末内に保存します。途中で中断した演習も再開できます。 【無料で利用できる内容】 ・一部の問題演習 ・10問のミニ模試 ・学習記録などの基本機能 【Pro版】 買い切りのPro版を購入すると、全500問、全13分野、50問・75分の実戦模試、集中復習、108ページ図解参考書、参考書内検索が開放されます。 定期購読や広告はありません。購入状態はApple Accountに紐づき、対応端末で復元できます。 【オフライン学習】 問題と図解参考書はアプリに収録されているため、オフラインでも利用できます。Oracle公式資料への外部リンクを開く場合のみインターネット接続が必要です。 【ご利用にあたって】 本アプリは独立して制作された非公式の学習アプリです。Oracle Corporationおよび日本オラクル株式会社が提供、承認または運営する公式アプリではありません。 試験名称、製品名称および商標は、それぞれの権利者に帰属します。試験範囲や製品仕様は変更される場合があるため、受験前に必ず公式情報をご確認ください。

Screenshots

Learn SQL3 screens
DBA Bronze 試験対策4 screens

Verdict

The call

The clearest difference is in-app purchases: Learn SQL at none against DBA Bronze 試験対策's 1. Learn SQL also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DBA Bronze 試験対策 sells 1 one-off in-app purchase. Learn SQL asks for nothing beyond the download.

UpkeepUpdate frequency

Learn SQL ships an update every 5 days, DBA Bronze 試験対策 every 10 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 3 level
Learn SQL versus DBA Bronze 試験対策: the parameters behind the verdict, then further details
ParameterLearn SQLDBA Bronze 試験対策
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size30 MB8 MB
Age rating4+4+
DeveloperOsamu Nishiyamaissei iyota

In-app purchases

None

Learn SQL

No in-app purchases

1 purchases

DBA Bronze 試験対策

One-time1
  • Oracle Bronze DBA Pro$5.99

Questions

Is Learn SQL free?
Learn SQL is free to download, with no in-app purchases.
Is DBA Bronze 試験対策 free?
DBA Bronze 試験対策 is free to download, with in-app purchases available.
Do Learn SQL or DBA Bronze 試験対策 have ads?
Neither Learn SQL nor DBA Bronze 試験対策 shows ads.
Which is updated more often, Learn SQL or DBA Bronze 試験対策?
Learn SQL ships an update every 5 days, and DBA Bronze 試験対策 every 10 days. Most recently, Learn SQL was updated on October 8, 2026 and DBA Bronze 試験対策 on October 6, 2026.

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