Cloud QR Scanner vs 클래스연구소
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cloud QR Scanner
This educational QR code scanner is designed for schools, offering a distraction-free scanning experience for videos, images, and text. It supports offline access to content and opens web pages in external browsers with your existing add-ons.
- Distraction-free video playback
- Ad-free image and audio display
- Text-to-speech functionality
- Offline content access
- Web page opening in external browsers
- School-optimized interface
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QR Reader optimized for schools. Simple to use, no ads, no in app purchases, no tracking. Cloud QR Scanner is a simplified version of Cloud QR. This version only features the QR reader. If you'd like to create beautiful QR Codes, check out Cloud QR. Some key school friendly features: VIDEO Links to Youtube, Vimeo, etc are presented without link to related videos, social buttons and comments. IMAGE & AUDIO Codes that links to audio or images are presented without distractions. TEXT Texts can be read aloud using the built in voice synthesizer. OFFLINE SUPPORT Codes with text, images, sound and narrated images created with Cloud QR can be made available offline. This enables you to scan them even without an internet connection. WEB PAGES Regular web pages are opened in Safari where your usual addons like AdBlockers and more works.
클래스연구소
Manage student attendance, payments, and receive important announcements from educational institutions. Stay updated on school news and individual notices for a streamlined communication experience.
- Attendance tracking
- Payment information
- Notices and announcements
- Real-time notifications
- Individual and group messages
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출결 정보와 수납 정보 및 각종 소식을 클래스 연구소에서 확인하세요. [ 클래스 연구소 주요 기능 ] ▶ 출결 정보 학원에 언제 등원하고 하원 하였는지 자세한 출결 내역을 확인하세요. ▶ 알림장 학원에서 등록한 전체 알림장 또는 개인 알림장을 확인하세요. ▶ 수납 정보 학원비 청구 및 수납 정보를 확인하세요. ▶ 알림 학원 소식에 대한 각종 알림을 확인할 수 있습니다.
Screenshots
Verdict
The clearest difference is review sentiment: Cloud QR Scanner at 100% against 클래스연구소's 11%. Cloud QR Scanner also leads on ads (none vs shown) and monetization model (free vs ad-supported). 클래스연구소's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (11.0 vs 14.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cloud QR Scanner ships an update every 3 weeks, 클래스연구소 daily. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Cloud QR Scanner | 클래스연구소 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 11.1% of reviews |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Digitalt Hjarta AB | Jung Nam Choi |
Customer experience
Cloud QR Scanner
클래스연구소
In-app purchases
Cloud QR Scanner
No in-app purchases
클래스연구소
No in-app purchases
Questions
Is Cloud QR Scanner free?
Is 클래스연구소 free?
Do Cloud QR Scanner or 클래스연구소 have ads?
Which is updated more often, Cloud QR Scanner or 클래스연구소?
Other comparisons
