Colonel David Marcus School vs Nevvon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Colonel David Marcus School
This app connects parents, students, teachers, and administrators with school news, event calendars, and online resources. It facilitates staying informed and engaged with the school community.
- School news updates
- Interactive event calendars
- Access to online resources
- Stay connected with school
- Information for parents, students, teachers, administrators
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The Colonel David Marcus School app enables parents, students, teachers and administrators to quickly access the resources, tools, news and information to stay connected and informed! The Colonel David Marcus School app features: - Important news from your school - Interactive resources including event calendars and more - Quick access to online resources
Nevvon
This app offers a technologically advanced online education system designed to enhance the healthcare sector. It collects machine-intelligent data to help companies with high employee turnover make data-driven decisions and improve employee performance. The platform is built with a focus on simplicity, relevance, and progressive solutions.
- Technologically advanced online education system
- Machine intelligent data collection
- Data-driven decision making for companies
- Employee performance enhancement
- Compliance requirement fulfillment
- Caregiver industry focus
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We built a one-of-a-kind technologically advanced online education system. Enhancing the healthcare education sector by collecting machine intelligent data to help companies that deploy high turnover, low-income employees. Nevvon’s mission is to enhance employee performances by enabling companies to make powerful decisions based on data-driven knowledge. Whenever necessary, we meet all compliance requirements to get the job done right. Our stakeholders will benefit from our simple, relevant and progressive way of doing it all. We are driven by the excitement of building new technology and providing services that enrich companies and their employees. The founders of Nevvon have deep domain experience in senior care and we have strategically chosen the caregiver industry as our first vertical. With offices in three different continents, we are striving to accomplish diversity and employ various different perspectives in the caregiver industry. Nevvon is committed to helping every customer become the best-run business.
Screenshots
Verdict
The clearest difference is review sentiment: Colonel David Marcus School at 100% against Nevvon's 3%. Colonel David Marcus School also leads on rating (4.0 vs 3.5) and iOS requirement (13.0 vs 15.0). Nevvon's advantage is ratings volume (391 vs 4). On price, update cadence, ads and in-app purchases 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.
Colonel David Marcus School holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Nevvon has 391 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Colonel David Marcus School's written reviews are positive against 3% of Nevvon's.
Colonel David Marcus School ships an update monthly, Nevvon every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Colonel David Marcus School | Nevvon |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | 3.5 (391 ratings) |
| Positive reviews | 100.0% of reviews — better | 3.2% of reviews |
| Number of ratings | 4 | 391 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | AIS Developers, LLC. | Nevvon Inc. |
Customer experience
Colonel David Marcus School
Nevvon
Bugs and requests
Colonel David Marcus School
Not enough reviews yet to summarise bugs or requests.
Nevvon
Reported bugs
21 issues- App constantly freezes
- Lessons take longer than labeled
- App is painstakingly slow
- Glitches prevent lesson completion
- Loading screens appear too often
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- Cannot log in or authenticate
- System does not respond correctly
- Repeatedly makes users redo lessons
- Issues with points/redeeming rewards
- Cannot select answer boxes for quizzes
- Login page frozen/cannot scroll
- Does not confirm email and password
- Cannot move from screen to screen
- No option to print certificates
- Only one certificate for multiple modules
- Cannot skip ahead in videos
- Audio/video makes lessons too long
- Freezing on specific lesson screens
- Questions with empty answer slots
- Course completion not processed
- Slow authentication and page loading
Requested features
3 requests- Option to turn off audio and video
- Ability to skip ahead in lessons/videos
- Clearer information on state approvals and NAC#
In-app purchases
Colonel David Marcus School
No in-app purchases
Nevvon
No in-app purchases
Questions
Is Colonel David Marcus School free?
Is Nevvon free?
Which has better reviews, Colonel David Marcus School or Nevvon?
Do Colonel David Marcus School or Nevvon have ads?
Which is updated more often, Colonel David Marcus School or Nevvon?
Other comparisons
