Quail Reader vs CertDojo CISSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quail Reader
Enhance learning retention with a memory-optimized reader. Import articles, EPUBs, and text into a distraction-free environment. Utilize spaced repetition and incremental reading to transform information into lasting knowledge.
- Memory-optimized reading
- Spaced repetition
- Distraction-free environment
- Incremental reading
- Content import (articles, EPUBs, text)
- Knowledge modules
- Useful annotations
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Achieve complete understanding of what you learn with Quail, the world’s first memory-optimized reader! This was built for Ultralearners helping you retain what’s important so you can make the most out of what you learn. Did you know, you can forget up to 90% of what you learned in a week? Often without realizing it. It’s time to fight back. With our combination of a distraction free reading environment, easy importing of materials, spaced repetition, and incremental reading, you will focus better and accomplish more, just like our fellow Quail members. --- REMEMBER MORE with SPACED REPETITION: We ensure that everything you find important will come back to you just when you need it, based on YOUR memory. How cool is that? DISTRACTION FREE READING: Import your web articles, EPUBs, and important text for a distraction free reading experience. We clean out all the junk and ads and keep what’s important so you can learn in peace. INCREMENTAL READING: Accelerate transforming massive texts into digestible knowledge that lasts for life. Incremental reading enhances not only the speed of reading but improves your ability to make connections and retain what you learn! MODULES: Tired of endless saved materials and don’t know where to start? Us too! Organize your knowledge into modules so you can keep knowledge organized and always know what to learn next. USEFUL ANNOTATIONS: Annotations are key to getting the most out of what you learn. But other apps tend to make them useless. Quail’s annotations work for you, keep you engaged, and come back to you or your money back. FLEXIBLE FOR YOU: The way you learn is unique, that’s ok. We built Quail with that in mind. We built it so you can bring all your materials to one place and the app will be built around your own learning experience. --- Support: Email us anytime at hello@readquail.com. We are always happy to hear from you. Privacy Policy: https://www.readquail.com/privacy Terms of Service: https://www.readquail.com/terms
CertDojo CISSP
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Master the ISC2 CISSP certification with CertDojo, Updated for the current CISSP exam (2024 refresh) — the smart way to prepare for your Certified Information Systems Security Professional exam. CertDojo tracks your progress using advanced learning techniques, including spaced repetition and response-time analysis, so you focus on the areas that need the most work — not blind repetition. Unlike traditional flashcard apps, CertDojo objectively measures your knowledge confidence with data, not guesswork. FEATURES - Adaptive question selection targets your weakest domains automatically - Spaced repetition scheduling ensures optimal review timing - Response-time analysis reveals true understanding vs. lucky guesses - Domain strength tracking across all 8 CISSP domains - Multiple study modes: Quick 10, Quick 5, Deep 25, and full Mock Exam (150 questions) - Exam readiness score based on your actual performance data - Detailed explanations with ISC2-aligned reasoning for every question - Dark mode interface designed for focused study sessions CISSP DOMAINS COVERED 1. Security and Risk Management (15%) 2. Asset Security (10%) 3. Security Architecture and Engineering (13%) 4. Communication and Network Security (13%) 5. Identity and Access Management (13%) 6. Security Assessment and Testing (12%) 7. Security Operations (13%) 8. Software Development Security (11%) Start with 10 free questions. Subscribe for unlimited access to the full question bank. SUBSCRIPTION INFO CertDojo CISSP Pro is available as a monthly auto-renewable subscription at $12.99/month. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings in the App Store after purchase. Terms of Use: https://certdojo.com/terms Privacy Policy: https://certdojo.com/privacy CISSP is a registered trademark of ISC2. CertDojo is not sponsored by, endorsed by, or affiliated with ISC2.
Screenshots
Verdict
The clearest difference is iOS requirement: Quail Reader at 15.5 against CertDojo CISSP's 17.0. 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. Quail Reader sells 3 in-app purchases, starting at $8.99 per month and CertDojo CISSP sells 1 in-app purchase, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Quail Reader | CertDojo CISSP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 76 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Yong | Joseph Fago |
In-app purchases
Quail Reader
- Quail Monthly$8.991 Month
- Quail Annual$69.991 Year
- Quail Lifetime$34.99
CertDojo CISSP
- CertDojo CISSP Pro$12.991 Month
Questions
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Is CertDojo CISSP free?
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