# Acellus vs Nevvon

The clearest difference is rating: Acellus at 4.5 against Nevvon's 3.5. Acellus also leads on review sentiment (36% vs 3%) and ratings volume (32K vs 378). Nevvon's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Acellus holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Acellus has 32K ratings behind it against 378, so its average is the more settled of the two. Written reviews point the same way: 36% of Acellus's written reviews are positive against 3% of Nevvon's.

Acellus ships an update every 3 months, Nevvon every 3 weeks. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Acellus | Nevvon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32K ratings)](https://appshunter.io/ios/app/acellus/id1050216640/reviews)** | [3.5 (378 ratings)](https://appshunter.io/ios/app/nevvon/id1438203875/reviews) |
| Number of ratings | **32K** | 378 |
| Positive reviews | **36.0% of reviews** | 3.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 57 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GoldKey Security Corporation](https://appshunter.io/developer/481443211) | [Nevvon Inc.](https://appshunter.io/developer/1438203874) |

## What reviewers say

### Acellus

[App page](https://appshunter.io/ios/app/acellus/id1050216640)

This online learning system offers a dynamic and interactive educational experience for K-12 students. It uses short video lessons and practice problems to assess understanding, with personalized instruction and real-time progress monitoring available.

**Highlights:** Self-paced learning, Personalized instruction, Live progress monitoring, Automatic record-keeping, Data-driven instruction, Comprehensive K-12 curriculum

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to navigate classes
- 👍 Engaging and interactive lessons
- 👍 Flexible and self-paced learning
- 👍 Helpful and fun teachers
- 👍 Ability to track progress and compete with friends

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🐛 Incorrect answers marked as wrong
- 🐛 Lessons not always aligned with assessments
- 🐛 Boring or gimmicky teaching styles in some courses
- 🐛 Lack of live teacher interaction and support

**Reported bugs**

- Videos randomly restarting or freezing
- Incorrect grading of written assignments
- Inability to review past lessons and videos
- Courses not properly syncing progress across devices

**Requested features**

- Add subtitles or transcripts for videos
- Allow skipping of videos if content is already understood
- Improve mobile app usability and stability
- Provide more hands-on and interactive learning experiences
- Offer more personalized learning paths and feedback


### Nevvon

[App page](https://appshunter.io/ios/app/nevvon/id1438203875)

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.

**Highlights:** Technologically advanced online education system, Machine intelligent data collection, Data-driven decision making for companies, Employee performance enhancement, Compliance requirement fulfillment, Caregiver industry focus

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Content is good
- 🌟 Amazing experience (rare)

**What reviewers complain about**

- 🐛 App constantly freezes
- 🐛 Lessons take longer than labeled
- 🐛 App is painstakingly slow
- 🐛 Glitches prevent lesson completion
- 🐛 Loading screens appear too often

**Reported bugs**

- App constantly freezes
- Lessons take longer than labeled
- App is painstakingly slow
- Glitches prevent lesson completion
- Loading screens appear too often

**Requested features**

- Option to turn off audio and video
- Ability to skip ahead in lessons/videos
- Clearer information on state approvals and NAC#


## Frequently asked questions

### Is Acellus free?

Acellus is free to download, with no in-app purchases.

### Is Nevvon free?

Nevvon is free to download, with no in-app purchases.

### Which has better reviews, Acellus or Nevvon?

Acellus is rated higher. Acellus averages 4.5 out of 5 from 32K ratings, while Nevvon averages 3.5 from 378 ratings.

### Do Acellus or Nevvon have ads?

Neither Acellus nor Nevvon shows ads.

### Which is updated more often, Acellus or Nevvon?

Acellus ships an update every 3 months, and Nevvon every 3 weeks. Most recently, Acellus was updated on September 26, 2026 and Nevvon on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*