Open Door Teacher vs Quantum Validation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Door Teacher
This application streamlines the grading of OMR-based forms, providing immediate results. It offers detailed analysis of student misconceptions and generates comprehensive class and individual student reports for easy sharing.
- OMR form evaluation
- Misconception analysis
- Class reports
- Student reports
- Result sharing
Read full descriptionHide full description
This app allows you to evaluate OMR based forms. It generates instant result. App Features: -Easy Evaluation of OMR forms -Misconception Analysis -Class Reports -Student Reports -Easy Result Sharing
Quantum Validation
Read full descriptionHide full description
Quantum is an innovative application designed to assess and evaluate user competency in various fields of knowledge. Whether you’re an organization looking to gauge employee proficiency, or an individual eager to test and improve your skills, Quantum offers a seamless and efficient solution. With its intuitive interface, Quantum delivers tailored tests that measure both theoretical understanding and practical application. The platform uses advanced algorithms to evaluate users on a wide range of topics, providing personalized feedback and insights into areas of strength and improvement.
Screenshots
Verdict
The clearest difference is update cadence: Quantum Validation at every 5 weeks against Open Door Teacher's every 13 months. Quantum Validation also leads on iOS requirement (13.4 vs 15.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Open Door Teacher ships an update every 13 months, Quantum Validation every 5 weeks. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.
| Parameter | Open Door Teacher | Quantum Validation |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| Update frequency | Every 13 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | ThinkFirst Education Private Limited | Apex Innovations |
In-app purchases
Open Door Teacher
No in-app purchases
Quantum Validation
No in-app purchases
Questions
Is Open Door Teacher free?
Is Quantum Validation free?
Do Open Door Teacher or Quantum Validation have ads?
Which is updated more often, Open Door Teacher or Quantum Validation?
Other comparisons
