CBRM vs Class QR
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CBRM
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CBRM to Promote Sustainable Infrastructure in CLV Countries. Project Title: βCapacity Building for Road Maintenance Methodology to Promote Sustainable Infrastructure in CLV Countries.β Implementing Agency: Department of Training, Techo Sen Institute of Public Works and Transport, Ministry of Public Works and Transport Project Objective: The project aims at building capacity of the technical workers, relevant officials and construction workers through road maintenance training programs to promote resilient and sustainable infrastructure in CLV countries. Five core activities will be used as followed: - Raise publicβs awareness of the importance of road infrastructure development and maintenance - TNA: a) identify training needs, background and nature of target trainees, b) perform a gap analysis, c) access training alternatives, d) report training results, e) recommended training plans - Curriculum development: a) form a team and find curriculum consultants and technical advisors, b) state intended outcomes or learning objectives, develop training course syllabus and content, c) design training activities, d) develop learning management system (LMS) software - Training Implementation: a) produce curriculum product and training materials, b) pilot and revise curriculum based on the feedbacks, c) recruit and train facilitators, d) implement training programs by using main activities such as physical and virtual training, pre-recorded lectures, workshop, webinar, seminar, discussion, site visit and inspection of road maintenance management system in CLV countries, practicum, assignment and projects. These activities will be conducted in three countries (CLV) based on the schedule provided for the trainings. - Monitoring and Evaluation (M&E): a) design M&E mechanism and evaluation strategies for formative assessment and summative assessment, b) suggest procedures to produce reliable and valid information and report of the training. By incorporating technologies and using various activities both online and offline in this training program, trainees from the three countries (CLV) will be able to gain the most benefits out of the training program. Especially, the use of LMS will enable us to easily track and evaluate learning performance as well as it helps trainees to access to the training resources at their own pace and from their own place. This project will be possible with the contribution of our potential partners in the Mekong region with the funding of financial resources, technical assistance and other relevant support to help CLV countries to participate in the training projects.
Class QR
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Class QR is an application that supports teachers in checking and authenticating test takers according to registered faces.
Screenshots
Verdict
CBRM and Class QR are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | CBRM | Class QR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details β not scored | ||
| Size | 66 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | khemra ly | VU BONG |
In-app purchases
CBRM
No in-app purchases
Class QR
No in-app purchases









