SignSchool vs CST Surgical Tech Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SignSchool
Learn American Sign Language at your own pace with this app. It offers a dictionary of thousands of signs, categorized lessons, and a slow-motion feature for detailed viewing. Practice your skills with a daily sign and a fingerspelling game.
- ASL dictionary with thousands of signs
- Categorized sign lessons
- Slow-motion sign playback
- Fingerspelling game
- Sign of the Day
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Learn American Sign Language for free. Wherever. Whenever. Whether you’re on the go or relaxing at home, SignSchool’s app lets you learn American Sign Language at your own pace. In this app, you can: - Browse the dictionary: Learn thousands of signs from a diverse group of signers and various dialects - Choose a category: Explore hundreds of sign categories covering a variety of topics - Learn at your own pace: Watch signs in more detail with the slow motion feature - Play with the Fingerspelling Game: Strengthen your fingerspelling skills - Improve your ASL with Sign of the Day: Learn a new sign everyday and review weekly For a more comprehensive learning experience with interactive lessons and learning tools, check out our website— www.signschool.com.
CST Surgical Tech Prep
Prepare for your Certified Surgical Technologist (CST) exam with a comprehensive question bank. It offers detailed explanations for each answer, personalized study plans, and progress tracking to build confidence for exam day.
- 2,275 board-style practice questions
- Detailed explanations for every answer
- 13 full subjects covering the CST blueprint
- Daily Plan, Quick 10, Timed Mode, Smart Review
- Full-Length Mock Exam
- Progress tracking with pass probability
- Customizable quizzes
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Walk into your CST exam ready. Surgical Tech CST Exam Prep gives you 2,275 board-style practice questions with a clear explanation for every single answer, so you don't just memorize the right choice - you understand why it's right and why the others are wrong. Built for surgical technologists preparing for the NBSTSA certification. WHY IT WORKS Passing isn't about cramming. It's about repeated, targeted practice across every domain the exam tests - then reinforcing exactly what you got wrong until it sticks. - 2,275 questions written to match the real exam's style and difficulty - An explanation on every answer, so each question teaches you something - 13 full subjects covering the entire CST blueprint: Sterile Technique & Asepsis - Surgical Instruments - Perioperative Patient Care & Positioning - Anesthesia - Pharmacology & Hemostasis - Counts, Specimens & Documentation - Microbiology & Infection Control - Sterilization & Disinfection - Sutures, Needles & Wound Healing - General & GI Surgery - OB/GYN & Genitourinary - Orthopedic, Neuro, Cardiovascular & Plastic - Professional Roles, Ethics & Safety STUDY YOUR WAY Fit prep into a 12-hour shift or a quiet weekend - your call. - Daily Plan that sizes itself to your exam date and keeps you on pace - Quick 10 for a fast review between cases - Timed Mode to build exam-day speed and stamina - Smart Review using spaced repetition to resurface weak spots before you forget them - Full-Length Mock Exam that simulates the real thing end to end - Missed Questions queue so nothing slips through - Custom Quiz to drill any subject or weak area on demand TRACK YOUR PROGRESS Know exactly where you stand before exam day. - Pass probability that updates as you practice - Accuracy broken down by subject so you study what actually moves the needle - Streaks to keep you consistent - Exam countdown that keeps the date front and center WHO IT'S FOR Surgical technology students, scrub techs, and OR professionals sitting for the NBSTSA certification - whether you're testing for the first time or recertifying and want a confidence check. START TODAY Your exam date isn't moving. Start a free trial, take your first Quick 10 today, and watch your pass probability climb. Thousands of explained questions, one clear goal: walk in ready. --- SUBSCRIPTION DETAILS Full access is available through an auto-renewing subscription: A free trial is available for new subscribers. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless auto-renew is 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 App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Terms of Use: https://hermesdigitalbr.github.io/surgicaltech-legal/terms.html Privacy Policy: https://hermesdigitalbr.github.io/surgicaltech-legal/privacy.html
Screenshots
Verdict
The clearest difference is rating: CST Surgical Tech Prep at 5.0 against SignSchool's 4.5. CST Surgical Tech Prep also leads on review sentiment (100% vs 64%). SignSchool's advantage is in-app purchases (none vs 3) and ratings volume (148 vs 1). On price, ads 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. CST Surgical Tech Prep sells 3 in-app purchases, starting at $5.99 per 7 days. SignSchool asks for nothing beyond the download.
CST Surgical Tech Prep holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SignSchool has 148 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of SignSchool's written reviews are positive against 100% of CST Surgical Tech Prep's.
SignSchool ships an update every 2 weeks, CST Surgical Tech Prep every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | SignSchool | CST Surgical Tech Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (148 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 63.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 148 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 47 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | SignSchool Technologies LLC | Hermes Inteligencia Digital Ltda |
Customer experience
SignSchool
CST Surgical Tech Prep
Bugs and requests
SignSchool
Reported bugs
3 issues- Topics page not loading
- Repeated or incorrect signs in dictionary
- App crashing or freezing
Requested features
5 requests- Add ability to save/favorite words
- Implement quizzes and review features
- Provide more descriptions and explanations for signs
- Include LGBTQ+ and disability-related vocabulary
- Allow offline access to videos
CST Surgical Tech Prep
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SignSchool
No in-app purchases
CST Surgical Tech Prep
- CST Prep Pro Weekly3 Days trial$5.997 Days
- CST Prep Pro Monthly3 Days trial$14.991 Month
- Quarterly3 Days trial$29.993 Months
Questions
Is SignSchool free?
Is CST Surgical Tech Prep free?
Which has better reviews, SignSchool or CST Surgical Tech Prep?
Do SignSchool or CST Surgical Tech Prep have ads?
Which is updated more often, SignSchool or CST Surgical Tech Prep?
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