ABO Practice Test vs What They See
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABO Practice Test
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Are you preparing for your ABO certification exam? Equip yourself with the right tools and boost your confidence with the ABO app. Tailored to match the style and difficulty of the actual abc certification exams, this app offers everything you need to pass your exam. Key Features to Support Your Success - Three Exam Modes to Match Your Study Style: * Final Exam Mode: Simulate the real exam experience by answering a set of questions without feedback until the end. Receive a detailed score report, highlighting both correct and incorrect answers, so you can focus on areas needing improvement. * Practice Exam Mode: Immediate feedback with answers revealed after each question. Learn effectively as incorrect choices are marked in red and correct answers in green, allowing for a deeper understanding of the material. * Flashcard Exam Mode: Test your knowledge in a self-assessment format. Reveal answers at your own pace, perfect for strengthening recall and comprehension of key concepts. * Customizable Study Options: Study by Individual Categories: Concentrate on specific sections of the exam by choosing categories tailored to your needs. Allocate your study time more effectively to reinforce weaker areas. * Customizable Time Limits: Practice at your own speed or challenge yourself with real exam constraints. Adjust the time limits for each exam mode to simulate exam pressure or allow for thoughtful reflection. * Comprehensive and Up-to-Date Question Bank: Gain access to a robust set of questions covering essential topics. * Performance Tracking: Monitor your progress and identify strengths and areas for improvement with detailed performance reports. Tailor your study strategy based on your readiness and watch your scores improve over time. Who Should Use This App? * Students: Master the key concepts needed to pass the certification exam and achieve your educational goals. * Certification Candidates: Practice under exam conditions and track your progress to ensure you’re ready for test day. • ABO: • Auto-renewable subscription; • 1 month ($9,00); • Payment will be charged to iTunes Account at confirmation of purchase; • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period; • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal; • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase; • Privacy police: https://abo.app.ambitionz.co/privacy • Terms of use: https://abo.app.ambitionz.co/terms • Apple’s Standard End User License Agreement (EULA): https://apple.com/legal/internet-services/itunes/dev/stdeula • Customizable Time Limits: Practice at your own pace or simulate real exam conditions by setting a custom time limit for each exam. This feature gives you full control over your study environment.
What They See
This app simulates various vision conditions and color blindness in real-time using your device's camera. Explore how different visual impairments and animal vision affect perception, with educational guides and sharing capabilities.
- Real-time vision condition simulation
- Colorblindness simulation
- Animal vision simulation
- Dyslexia text transformation
- In-depth educational guides
- Photo and video capture with simulation
- Sharing capabilities
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Ever wondered what the world looks like through someone else's eyes? What They See turns your iPhone camera into a real-time vision simulator. Point it at anything and instantly see how someone with colorblindness, cataracts, myopia, or dyslexia experiences the world. Built with optometrists and educators in mind, but made for anyone who's ever been curious about how other people (and animals) see. VISION CONDITIONS - Myopia and hyperopia with depth-aware blur powered by LiDAR - Glaucoma, macular degeneration (dry and wet), retinitis pigmentosa, and diabetic retinopathy - Cataracts: nuclear, cortical, posterior, and mixed types - Astigmatism with full prescription and axis support, plus keratoconus - Presbyopia with an age slider from 40 to 70 - Floaters, visual snow, and night blindness - Drunk vision that shows how alcohol affects sight - Baby vision from newborn through 52 weeks of development COLORBLINDNESS - Deuteranopia, protanopia, tritanopia, and monochromacy - Adjustable severity so you can see mild to complete color shifts DYSLEXIA - Multiple research-backed simulation types available in 39 languages - Point your camera at any text and see it transform in real time ANIMAL VISION - See the world as a dog, cat, deer, bee, eagle, shark, octopus, fly, spider, owl, snake, mantis shrimp, and more - Ever wonder why your dog can't find the orange ball in green grass? Now you'll know. LEARN MORE WITH DEEP DIVES - Every simulation includes an in-depth educational guide - A deep dive for every simulation, with statistics, interactive charts, diagrams, and world maps - Understand the science behind each condition, not just what it looks like USE YOUR OWN PHOTOS - Import any photo from your library and apply any filter CAPTURE AND SHARE - Take photos and record video with any simulation active - Share what you see with family, students, patients, or friends NO SUBSCRIPTIONS - Buy only the filters you want, or unlock everything once. No subscriptions, ever. WHAT PEOPLE ARE SAYING "I can totally see how this is useful from a patient education perspective. Like showing a parent what their child's vision is like." - Optometrist "This would be extremely helpful! I have parents all the time asking me to describe what their kids see." - Optometrist "The colorblind filters are genius for helping me decide what colors to choose when trying to make things more accessible." - Board game designer "This is amazing! I'll probably be using it every day!" - Optometrist Whether you're an eye care professional explaining a diagnosis, a teacher building empathy in your classroom, a parent understanding your child's vision, or just someone curious about the world, What They See lets you step into someone else's perspective. Download now and see the world through new eyes. What They See is designed for educational purposes and is not intended for medical diagnosis. Vision is deeply personal, and individual experiences may vary. Our simulations are built on published research and developed in consultation with optometrists, special education teachers, dyslexia specialists, and veterinary professionals.
Screenshots
Verdict
The clearest difference is update cadence: What They See at fortnightly against ABO Practice Test's every 3 months. ABO Practice Test's advantage is iOS requirement (15.0 vs 18.0). 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. ABO Practice Test sells 1 in-app purchase, starting at $7.00 per month and What They See sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ABO Practice Test ships an update every 3 months, What They See fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.
| Parameter | ABO Practice Test | What They See |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (39 ratings) — better |
| Positive reviews | — | 37.5% of reviews |
| Number of ratings | — | 39 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 85 MB |
| Age rating | 4+ | 12+ |
| Developer | Ambitionz Apps | Special Glasses LLC |
In-app purchases
ABO Practice Test
- ABO Practice Test$7.001 Month
What They See
- Astigmatism$1.99
- Cataracts$1.99
- Protanopia$1.99
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- Tritanopia$1.99
- Keratoconus$2.99
- Baby Vision$2.99
- All Color Blindness$3.99
- All Dyslexia Simulations$4.99
- All Animal Vision$7.99
- All Vision Impairments$12.99
- Unlock Everything$14.99
- Unlock Everything$24.99
Questions
Is ABO Practice Test free?
Is What They See free?
Do ABO Practice Test or What They See have ads?
Which is updated more often, ABO Practice Test or What They See?
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