Scanner Air vs 勉強タイマー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scanner Air
Transform your phone into a powerful document scanner. Easily digitize, edit, sign, and share PDFs, IDs, and receipts from anywhere. Organize and convert files with advanced OCR and smart file management.
- Fast document scanning
- Scan to PDF & convert
- Edit and sign documents
- Smart file management
- On-the-go sharing & printing
- OCR text extraction
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Transform your smartphone into a document scanner and a mobile office. Easily scan, sign, edit, and convert documents from anywhere—whether you're at home, in the office, or on the move. Enjoy the convenience of digitizing and sharing files with just a few taps. Say goodbye to bulky scanners and embrace simplicity. Key Features: Fast Document Scanner Use the document scanner to scan anything—contracts, receipts, notes, or IDs. Works as an ID scanner, receipt scanner, and even a business card scanner to keep your paperwork digital and organized. Scan to PDF & Convert to PDF Instantly convert or scan in high resolution. Whether it’s photos to PDF, JPG to PDF, or an image to text conversion, get professional-quality scans in seconds. Edit Documents with Ease Use the built-in document editor to edit documents, crop, rotate, and enhance scans before sharing. Perfect for contracts, notes, or any other paperwork. Sign & Send with eSign Digitally sign with the document signer and send them instantly. Use the eSign feature for contracts, agreements, or any important document. Smart File Management Easily organize scanned files with the built-in file manager and file organizer. Quickly access your documents, rename, categorize, and store them efficiently. On-the-Go Sharing & Printing Use the scan and go functionality to scan multiple pages instantly. Perfect for digitizing paperwork efficiently. Send documents via email, social media, or cloud storage. Use the fax app feature to send faxes directly from your phone. Need a hard copy? The app works as a PDF printer for iPhone, making it easy to print your files instantly. Advanced OCR & Image to Text Extract text from scanned documents using OCR text scanner technology. Convert image to text, edit content, and copy important details with ease. Multiple File Formats & Conversions Seamlessly convert scanned documents with the built-in file converter. Turn JPG to PDF, use the jpeg converter, or convert to PDF for easy sharing. Perfect for Business & Personal Use This app is more than just a camera scanner—it’s a complete productivity tool. Whether you need an ID scanner or card scanner, this app has you covered. Upgrade with Air Apps One Subscribe to Air Apps One and unlock 30+ premium apps for productivity, fitness, learning, and more—all in one seamless subscription. Subscription Options: 1-week Subscription – $4.99 1-month Subscription – $9.99 1-year Subscription – $69.99 Manage & Cancel Anytime Payments will be charged to your iTunes account at purchase confirmation and at the start of each renewal. Free trials automatically convert to paid plans unless canceled at least 24 hours before renewal in iTunes settings. Cancellation takes effect after the current period ends, and you’ll be downgraded to the free version. Unused trial time is forfeited upon upgrading to a paid plan. EU users can cancel within 14 days via the Apple App Store. Refunds are not available once the app has been downloaded and used. Stay Connected: Web: https://airapps.co LinkedIn: https://www.linkedin.com/company/airapps Instagram: https://www.instagram.com/airappsco Facebook: https://www.facebook.com/airappsco Privacy Policy: https://airapps.co/privacy Terms of Use: https://airapps.co/terms Support: Contact us at support@airapps.co
勉強タイマー
A visual countdown timer that helps you manage study, work, and break times. Color bars decrease to show remaining time at a glance, with customizable skins and sound options. Works offline and requires no account.
- Visual countdown timer with color bars
- Adjustable time settings up to 199 minutes
- Large horizontal display for easy viewing
- Customizable aluminum-style skins
- Adjustable notification sounds and haptic feedback
- Offline functionality
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あと何分、集中する? 残り時間を、色でつかもう。 「勉強タイマー」は、勉強・仕事・休憩の時間を区切る、見えるカウントダウンタイマーです。20本のカラーバーが少しずつ減っていくので、数字を読み続けなくても、残り時間の量をひと目で確認できます。 ■ こんな場面に ・25分だけ勉強や読書に集中したいとき ・宿題や試験勉強を、決めた時間で進めたいとき ・仕事や会議を、時間を決めて切り上げたいとき ・休憩やストレッチの終わりを確認したいとき ■ 机に置いて、横向きの大きな表示で 計測を始めると横向き表示になり、カラーバー・残り時間・残量パーセントを大きく表示。オレンジ、ライム、グリーン、ブルーのバーで、時間の減り方を視覚的に捉えられます。 ■ 時間を選んで、すぐ開始 10秒単位で最大199分50秒まで設定できます。右側のダイヤルから一時停止・再開・終了を操作でき、操作後はボタンが収納されます。 ■ 場所に合わせたお知らせ 通知音は小・大・消音の3段階。残り半分の合図、触覚フィードバック、任意のバックグラウンド通知に対応しています。バックグラウンド通知には、iPhoneの通知許可が必要です。 ■ 好みの見た目で 4色のアルミニウム風スキンから、タイマーの仕上げを選べます。 広告、アプリ内課金、サブスクリプション、アカウント登録はありません。タイマーはオフラインで使えます。アクセス解析や個人データの収集も行いません。
Screenshots
Verdict
The clearest difference is price: Scanner Air at Free against 勉強タイマー's $0.99. Scanner Air also leads on update cadence (every 9 days vs every 4 weeks). 勉強タイマー's advantage is in-app purchases (none vs 12) and review sentiment (100% vs 76%). On ads, device support and iOS requirement 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
Scanner Air is free to download; 勉強タイマー costs $0.99 up front. Scanner Air sells 11 in-app purchases, starting at $4.99 per 7 days. 勉強タイマー asks for nothing beyond the download.
Scanner Air ships an update every 9 days, 勉強タイマー every 4 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Scanner Air | 勉強タイマー |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (5.3K ratings) — better | — |
| Positive reviews | 75.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 5.3K — better | — |
| Update frequency | Every 9 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 223 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Air Apps Systems | SMART BIT K.K |
Customer experience
Scanner Air
勉強タイマー
Bugs and requests
Scanner Air
Reported bugs
2 issues- Difficulty unsubscribing
- Occasional crashes or freezes
Requested features
3 requests- Ability to adjust color/lighting settings
- One-time purchase option
- More transparency on subscription details
勉強タイマー
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Scanner Air
- Air Apps One - 1 Week$4.997 Days
- Air Apps One - 1 Week$6.997 Days
- Air Apps One Starter - 1 Week7 Days trial$9.997 Days
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- Air Apps Pro - 1 Week3 Days trial$9.997 Days
- Air Apps One - 1 Week$9.997 Days
- Air Apps One Welcome - 1 Week3 Days trial$9.997 Days
- Air Apps One - 1 Month2 variants$19.991 Month
- Air Apps Pro - 1 Month3 Days trial$19.991 Month
- Air Apps Pro - 1 Year3 Days trial$69.991 Year
- Air Apps One - 1 Year1 Year trial$69.991 Year
- Air Apps One - 1 Month$199.991 Month
勉強タイマー
No in-app purchases
Questions
Is Scanner Air free?
Is 勉強タイマー free?
Do Scanner Air or 勉強タイマー have ads?
Which is updated more often, Scanner Air or 勉強タイマー?
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