Comparison

CamWorkbook vs 潜水士 一問一答 試験対策問題集

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

Head to head
About

CamWorkbook

Transform photos of study materials into interactive workbooks. Practice questions, focus on weak points, and share your creations. Supports various file types and cloud storage for easy access and backup.

Highlights
  • Create workbooks from photos
  • Practice questions
  • Focus on weak points
  • Import from JPEG/PDF via iTunes/Dropbox
  • Share workbooks with friends
  • Backup workbooks to Dropbox
Features
Read full description

Just take a photo of textbooks, notebooks or blackboards, these photos become your workbooks. Anywhere anytime you are in the study room. Once you made workbooks by putting mask rectangles on the photos, you can practice the workbooks anytime anywhere only with your iPhone. The photos are came from not only iPhone camera, photo album but also jpeg files or pdf files via iTunes & Dropbox. You can share the workbooks with your friend by using nearby communicaton of iPhone & Dropbox. You can also backup the workbooks using Dropbox. Functions: 1.Practices Workbooks are listed on a "workbooks screen". Please select one workbook and choose "Practice" or "Practice (Weakpoints)". (1)Practice You should answer all questions in the workbook. If you have already memorized the question, you should touch "OK" button. If not, you should touch "NG" button. Then, the workbook proceeds next question. You would like to confirm an answer of the question before going to next question, you should touch "Check" button. Then the answer can be seen & confirmed. (2)Practice (Weakpoints) If you can not answer a question as "OK" three times in a row, the question is recorded as weak points question. By using this Practice (Weakpoints) mode, you can practice focusing on the weak points question effectively. 2. Edit & Others Making direction of workbook. (1)Add new workbook in a workbook list By touching "+" button on the upper-right corner on "workbooks screen", new workbook are added. (2)Set name for the new workbook Please set new name at "workbook name" field on "Edit & Others screen". (3)Add Photo or Files Please take a photo of textbooks, notebooks or blackboards for the workbook, by push "+" button. You can also use jpeg file or pdf file via iTunes/Dropbox. (4)Place mask rectangles on the photo After selecting the photo file and pushing "+" button on the bottom of the screen, new mask rectangle is added on the photo image. You can move & resize the rectangle by touching the screen. The rectangles are asked as questions in the order they were added. You can change the order by touching "order" button. One question may have two rectangles by inserting new line into the question part. In this case, after touching "order" button, you can unite two rectangles as one question by touching "unite" button. 3. Other functions (a)remove a workbook By touching a trash button on "Edit & Others screen", the selecting workbook will be deleted. (b)change the order of the photo files By touching "Edit" button of "Edit & Others screen" and dragging photo files, you can change the order. (c)remove a photo file By touching "Edit" button of "Edit & Others screen" and selecting photo files, you can delete the file. (d)rotate a photo By touching "90Deg. Rotate" button of "Edit & Others screen" and selecting photo files, you can rotate the photo in 90 degree. *You can not rotate the photo file which has mask rectangles. You should remove all the rectangles before you rotate it. *You can not rotate PDF file either. 4. Upgrading functions (a)No page & workbook limitation Before you buy "Default upgrade function", the workbooks are limited less than 5 and each workbook are limited less than 5 pages. Once you buy the upgrade, these limitation will be deactivated. (b)Workbook can be shared through nearby communication Please turn on Bluetooth. Two iPhones which already installed "CamWorkbook " can share workbooks via nearby communication. On the sending iPhone, select a workbook which you want to send ,push "Edit & Others", and choose "Send to nearby" on the Action menu. On the receiving iPhone, push a "+" button on the upper-right corner of the "workbooks screen", and choose "Receive From Nearby". (c)Communication with Dropbox

About

潜水士 一問一答 試験対策問題集

Features
Read full description

This app prepares users for Japan's Diver (潜水士) license examination. All learning content is in Japanese. 合格まで、迷わず続ける。 潜水士の学科試験を、オリジナル問題116問と本試験形式の模試で学ぶ一問一答問題集です。問題は労働安全衛生法、高気圧作業安全衛生規則および公益財団法人安全衛生技術試験協会が公表する試験科目・出題数・合格基準を根拠に独自作成しています。公表試験問題の転載ではありません。 ■ オリジナル問題116問 潜水業務・送気、潜降及び浮上・高気圧障害・関係法令の4科目。正解だけでなく、すべての選択肢に解説を付けています。潜水士免許試験の学科に対応。送気量や浮上速度、再圧室、健康診断など、法令問題は条文の原文を根拠として表示します。 ■ 法令問題43問に根拠条文 法令問題は条文の原文をe-Gov法令検索のデータと機械照合し、問題ごとに根拠条文と出典を表示します。構造・取扱い・燃料や力学・電気など条文を持たない教科書知識の問題は、出典の要約を表示します。 ■ 本試験形式の模試 ハーフ20問・フル40問の模試に対応。各科目40%以上かつ配点(30点・25点・25点・20点)を反映した合計60%以上という合格基準に沿って、科目別に現在地を確認できます。 ■ 流し学習 答えを自動表示して次へ進む、眺めるだけの学習モードです。表示時間は文章量に応じて自動調整され、平均速度も自分に合わせて変更できます。 ■ 学習計画と弱点対策 試験日から逆算した今日の目標、弱点問題、未出題問題、学習履歴を利用できます。直前に使い始めた場合は、無理な全問消化ではなく模試と弱点復習を優先します。 ■ 試してから買い切りで解放 インストール後に10問を試せます。全問題と全機能はアプリ内の一度の購入で解放でき、サブスクリプション、広告、アカウント登録はありません。購入の復元にも対応しています。 ■ 匿名の誤り報告と法改正への追従 問題や解説の誤りはアプリ内から匿名で報告できます。修正は審査を待たずに配信され、修正履歴もアプリ内で確認できます。条文は定期的にe-Gov法令検索の現行データと突き合わせています。 ■ 情報源と試験実施機関との関係 ・公益財団法人 安全衛生技術試験協会 https://www.exam.or.jp/ ・e-Gov法令検索(労働安全衛生法) https://laws.e-gov.go.jp/law/347AC0000000057 ・e-Gov法令検索(高気圧作業安全衛生規則) https://laws.e-gov.go.jp/law/347M50002000040 ・厚生労働省 https://www.mhlw.go.jp/ 本アプリは Particles and Waves が制作した非公式の学習アプリです。安全衛生技術試験協会、厚生労働省、その他の政府機関とは関係がなく、これらを代表するものではありません。試験日程、受験資格、申込方法、最新制度は必ず公式サイトでご確認ください。

Screenshots

CamWorkbook4 screens
潜水士 一問一答 試験対策問題集4 screens

Verdict

The call

The clearest difference is update cadence: 潜水士 一問一答 試験対策問題集 at every 4 days against CamWorkbook's every 9 months. CamWorkbook's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CamWorkbook sells 1 one-off in-app purchase and 潜水士 一問一答 試験対策問題集 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CamWorkbook ships an update every 9 months, 潜水士 一問一答 試験対策問題集 every 4 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 5 level
CamWorkbook versus 潜水士 一問一答 試験対策問題集: the parameters behind the verdict, then further details
ParameterCamWorkbook潜水士 一問一答 試験対策問題集
PriceFreeFree
Positive reviews59.3% of reviews—
Update frequencyEvery 9 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.0
Further details — not scored
Size7 MB9 MB
Age rating17+4+
DeveloperPrime System Laboratory Co.,Ltd.Particles and Waves

In-app purchases

1 purchases

CamWorkbook

One-time1
  • Default Upgrade Functions$2.99
1 purchases

潜水士 一問一答 試験対策問題集

One-time1
  • Pro (Full Unlock)$2.99

Questions

Is CamWorkbook free?
CamWorkbook is free to download, with in-app purchases available.
Is 潜水士 一問一答 試験対策問題集 free?
潜水士 一問一答 試験対策問題集 is free to download, with in-app purchases available.
Do CamWorkbook or 潜水士 一問一答 試験対策問題集 have ads?
Neither CamWorkbook nor 潜水士 一問一答 試験対策問題集 shows ads.
Which is updated more often, CamWorkbook or 潜水士 一問一答 試験対策問題集?
CamWorkbook ships an update every 9 months, and 潜水士 一問一答 試験対策問題集 every 4 days. Most recently, CamWorkbook was updated on October 15, 2026 and 潜水士 一問一答 試験対策問題集 on October 9, 2026.

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