Comparison

Scanner · Baro vs 班主任小助手

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

Head to head
About

Scanner · Baro

This app transforms paper documents into clean PDFs directly on your device. It prioritizes privacy by never uploading your scans, working offline even in airplane mode. Enjoy watermark-free PDFs without accounts or ads.

Highlights
  • Offline scanning
  • No watermarks
  • No account required
  • Import photos to PDF
  • Multi-page PDFs
  • Local document library
  • Document locking
Features
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Your documents never leave your phone. Point your camera, and paper becomes a clean PDF that is never uploaded to anyone. Don't believe it? Turn on airplane mode and watch Scanner keep working — because nothing is ever sent anywhere. That's the difference from the other scanners: your IDs, contracts, medical forms and receipts stay private, because they physically never leave the device. No watermark on the output. No account to create. No ads. No subscription nag. WHY BARO BEATS THE OTHER SCANNERS • Nothing uploaded — works fully in airplane mode, verify it yourself. • No watermark stamped on your PDF. Ever. • No account, no sign-in, no email harvesting. • No ads, no subscription, no surprise paywall. WHAT IT DOES • Scan anything — live edge detection and perspective correction capture a crisp, straightened page: receipts, contracts, IDs, notes, forms, mail. • Import photos — already have the shot? Turn photos on your phone into the same clean PDF, without opening the camera. • Multi-page PDFs — add as many pages as you need and save them as one clean PDF. Reorder, retake or remove a page with a single tap. • Color, Grayscale or Black & White — pick the look that makes text sharpest and keeps files small. • Local library — every scan lives only on this phone. Open, rename, share or delete. No cloud, no sync. • Lock your documents — put Face ID, Touch ID or your passcode in front of your library. Off by default, and the check happens entirely on this phone: the app only ever gets a yes or a no. • Share anywhere — send your PDF to Mail, Messages, Notes or any app in one tap, straight from the save confirmation. PRIVACY YOU CAN VERIFY Zero analytics. Zero telemetry. Zero third-party SDKs. No network code at all. Turn on airplane mode and scan — everything still works, because nothing is ever sent anywhere. The privacy label says "Data Not Collected," and you can prove it. HONEST ABOUT WHAT IT IS Scanner makes sharp image PDFs. It does not add a searchable OCR text layer yet, and there is no cloud backup or sync — both are intentionally absent, not coming "for a fee." Imported photos get the filters and the PDF, but not the edge detection and perspective correction — those happen at capture time, in the camera. We'd rather promise less and keep every promise. MADE TO BE EASY Every button is large and easy to hit. High-contrast AMOLED dark screen. Big, bold text. No double-taps, no hidden gestures — just Scan and Library. MADE FOR Anyone scanning an ID, a signed contract or a medical form who refuses to upload it. Receipts and expense reports. Student notes and handouts. Anyone who values privacy, simplicity and no watermarks. NO SUBSCRIPTION No subscriptions, no in-app purchases, no ads, no account. That's the whole deal. Part of the Baro family — The tools you reach for first.

About

班主任小助手

Features
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班主任小助手是一款专为班主任打造的班级管理工具,集成16大功能模块,覆盖班级日常管理方方面面。 核心功能: 智能录入学生档案 支持相机扫描表格自动识别学生信息,姓名、学号、电话等信息一键录入。学生档案支持搜索查询,拼音首字母快速定位。 今日工作一目了然 首页聚合今日待办、课表安排、考试倒计时、学生生日提醒,打开App就能掌握今日重点工作。 日常事务全覆盖(16大模块): - 待办事项: 任务提醒,不错过重要事项 - 课表管理: 课程安排随时查看 - 班级动态: 记录班级发生的点滴 - 请假管理: 请假登记与销假跟踪 - 违纪记录: 行为记录与处理反馈 - 量化积分: 学生积分管理,激励成长 - 处分管理: 处分与撤销记录 - 作业管理: 布置跟进完成情况 - 值日管理: 卫生值日安排检查 - 午餐登记: 就餐统计,食堂报备 - 班级收支: 班费收支明细记录 - 宿舍管理: 宿舍检查与评比 - 培优辅差: 个性辅导记录追踪 - 课后服务: 课后服务管理安排 - 成绩管理: 成绩录入分析排名 - 座位管理: 座位编排智能轮换 多格式数据导出 支持导出学生名单、成绩记录、请假记录、违纪记录等为CSV格式,方便在Excel或WPS中编辑分析,轻松制作报表。 完整备份与恢复 支持完整数据备份,包含学生档案、成绩、照片等所有附件,可随时恢复到任意时间点,数据安全不丢失。 离线使用隐私保护 应用完全离线运行,无需网络连接。所有数据仅存储在本地设备,不上传服务器,保护学生隐私信息安全。 让班主任从繁琐的记录工作中解放出来,把更多精力投入到学生教育本身。功能全面,简单易用,是班主任日常工作的得力助手。

Screenshots

Scanner · Baro4 screens
班主任小助手4 screens

Verdict

The call

The clearest difference is price: Scanner · Baro at $0.99 against 班主任小助手's $1.99. Scanner · Baro also leads on iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support 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

Scanner · Baro costs $0.99 and 班主任小助手 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
Scanner · Baro versus 班主任小助手: the parameters behind the verdict, then further details
ParameterScanner · Baro班主任小助手
Price$0.99 — better$1.99
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size23 MB10 MB
Age rating4+4+
DeveloperEuiseok Kim小燕 陈

In-app purchases

None

Scanner · Baro

No in-app purchases

None

班主任小助手

No in-app purchases

Questions

Is Scanner · Baro free?
Scanner · Baro costs $0.99, with no in-app purchases.
Is 班主任小助手 free?
班主任小助手 costs $1.99, with no in-app purchases.
Do Scanner · Baro or 班主任小助手 have ads?
Neither Scanner · Baro nor 班主任小助手 shows ads.

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