Kois Reader vs VNSapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kois Reader
Access Kois Course materials, including manuals, checklists, and videos. Features live polling, automatic note backup and syncing across devices, and the ability to share notes with other participants. Requires course attendance for full access.
- Access course manuals and videos
- Live in-course polling
- Automatic note backup and sync
- Share notes with participants
- Browse page thumbnails
- Navigation history
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The Kois Reader is the new and improved method for viewing Kois Course Materials. Access your course manuals, always pages, procedure checklist, videos, etc. ** Note: Course attendance required for materials access. New Features Include: + Live in-course polling from directly within the manual while at the Kois Center. + View document size before downloading. + Notes are automatically backed up and sync across devices. + Notes can be shared between participants within a course. + The notes list displays location of, date/time created, context of the note(s). + Browse through page thumbnails. + Forward and Back buttons, returns you to previous location(s) after jumping around content.
VNSapp
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VNSapp – Elevate Your Dental Knowledge Anytime, Anywhere VNSapp is the ultimate online learning platform for dentistry professionals and students. Designed to enhance your clinical skills, VNSapp offers a comprehensive library of educational content, including step-by-step videos and images covering various dental specialties. Key Features: Online Dental Courses – Learn from top professionals with in-depth courses on different areas of dentistry. Clinical Case Discussions – Engage in discussions on simple and multidisciplinary clinical cases. Step-by-Step Visuals – Access detailed images and videos to improve your understanding of procedures. Learn Anytime, Anywhere – Access high-quality dental training at any time of the day, from anywhere, perfectly adapted to your routine. Free & Subscription Plans – Enjoy free content or upgrade to a subscription for exclusive benefits. Subscriber Benefits – Gain access to premium case discussions and receive discounts on full courses. Enhance your skills, stay updated with the latest techniques, and be part of a dynamic dental community. Download VNSapp today and take your dental education to the next level whenever and wherever you want! INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of VNSapp is free of charge. No free trial offered. Should you use VNSapp app to access in-app content via available subscription(s), a payment will be charged to your credit card through your App Store account . A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Kois Reader at none against VNSapp's 15. Kois Reader also leads on ads (none vs shown). VNSapp's advantage is update cadence (every 3 weeks vs every 9 months). On price, device support and iOS requirement 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. VNSapp sells 15 in-app purchases, starting at $44.99 per month. Kois Reader asks for nothing beyond the download.
Kois Reader ships an update every 9 months, VNSapp every 3 weeks. The most recent releases landed on August 14, 2026 and September 21, 2026 respectively.
| Parameter | Kois Reader | VNSapp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (10 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 75 MB | 89 MB |
| Age rating | 4+ | 17+ |
| Developer | Kois Center | VNS DENT, LDA |
In-app purchases
Kois Reader
No in-app purchases
VNSapp
- PROMO3 Days trial$44.991 Month
- VNS MEMBERSHIP$44.991 Month
- VNS MEMBERSHIP 6 MONTHS$249.996 Months
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- VNS MEMBERSHIP 1 YEAR$349.991 Year
- INTRA-ORAL SCANNERS$149.99
- MARKETING - MOUZINHO$149.99
- DIGITAL OVER TEETH$179.99
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- DIGITAL OVER IMPLANTS$179.99
- ESTHETIC PLANNING$299.99
- DENTAL PHOTOGRAPHY$299.99
- CERAMIC VENEERS LAB WORK$399.99
- MOUZINHO COMBO$399.99
- POSTERIOR COMPOSITE$499.99
- ANTERIOR COMPOSITE$499.99
- ANTERIOR & POSTERIOR$899.99









