# BrainPOP vs Acellus

The clearest difference is review sentiment: BrainPOP at 93% against Acellus's 36%. BrainPOP also leads on rating (4.7 vs 4.5). Acellus's advantage is in-app purchases (none vs 5). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. BrainPOP sells 5 in-app purchases, starting at $3.99 per month. Acellus asks for nothing beyond the download.

BrainPOP holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 34K and 32K respectively. Written reviews point the same way: 93% of BrainPOP's written reviews are positive against 36% of Acellus's.

BrainPOP ships an update every 2 months, Acellus every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | BrainPOP | Acellus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34K ratings)](https://appshunter.io/ios/app/brainpop/id364894352/reviews)** | [4.5 (32K ratings)](https://appshunter.io/ios/app/acellus/id1050216640/reviews) |
| Number of ratings | **34K** | 32K |
| Positive reviews | **92.7% of reviews** | 35.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 7 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BrainPOP®](https://appshunter.io/developer/364894355) | [GoldKey Security Corporation](https://appshunter.io/developer/481443211) |

## What reviewers say

### BrainPOP

[App page](https://appshunter.io/ios/app/brainpop/id364894352)

This app offers award-winning animated educational videos, interactive activities, and quizzes designed by educators. It aims to transform passive screen time into active, enriched learning experiences for children in grades 3-8 across all subjects.

**Highlights:** Animated educational movies, Interactive activities, Quizzes, Content for grades 3-8, All subjects covered, Research-backed learning platform

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainPOP Explorer Subscription | $3.99 | per month |
| BrainPOP Full Access | $15.99 | per month |
| BrainPOP Combo Monthly | $19.99 | per month |
| BrainPOP Full Access Yearly | $129.99 | per year |
| BrainPOP Combo Yearly | $159.99 | per year |

**What reviewers like**

- 👍 Fun and educational
- 🚀 Helpful for learning
- 👍 Great for kids
- 👍 Funny and entertaining
- 👍 Informative videos

**What reviewers complain about**

- 🐛 Occasional crashes
- 💰 Expensive subscription
- 💰 Limited free content
- 🙄 Biased or one-sided content
- 🙄 Lacks detail in some topics

**Reported bugs**

- Login issues
- Playback problems
- Syncing issues across devices

**Requested features**

- More topics and content
- Lower subscription cost
- Better organization of content
- More character diversity
- Support for older devices


### 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


## Frequently asked questions

### Is BrainPOP free?

BrainPOP is free to download, with in-app purchases available.

### Is Acellus free?

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

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

BrainPOP is rated higher. BrainPOP averages 4.7 out of 5 from 34K ratings, while Acellus averages 4.5 from 32K ratings.

### Do BrainPOP or Acellus have ads?

Neither BrainPOP nor Acellus shows ads.

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

BrainPOP ships an update every 2 months, and Acellus every 3 months. Most recently, BrainPOP was updated on October 15, 2026 and Acellus on October 15, 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.*