# DreamBox Math vs Acellus

The clearest difference is rating: Acellus at 4.5 against DreamBox Math's 3.0. Acellus also leads on monetization model (free vs subscription) and ratings volume (32K vs 673). On price, update cadence, ads and in-app purchases 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 3.0. That said, the two scores are not equally well evidenced: Acellus has 32K ratings behind it against 673, so its average is the more settled of the two. Written reviews point the same way: 22% of DreamBox Math's written reviews are positive against 36% of Acellus's.

DreamBox Math ships an update every 2 months, Acellus every 3 months. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DreamBox Math | Acellus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (673 ratings)](https://appshunter.io/ios/app/dreambox-math/id675354945/reviews) | **[4.5 (32K ratings)](https://appshunter.io/ios/app/acellus/id1050216640/reviews)** |
| Number of ratings | 673 | **32K** |
| Positive reviews | 22.5% of reviews | **36.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DreamBox Learning, Inc.](https://appshunter.io/developer/672952404) | [GoldKey Security Corporation](https://appshunter.io/developer/481443211) |

## What reviewers say

### DreamBox Math

[App page](https://appshunter.io/ios/app/dreambox-math/id675354945)

This digital math program offers interactive, game-like lessons for PreK-8 students. Its adaptive technology personalizes learning, while parent and educator dashboards provide insights into progress and proficiency. Available in English and Spanish, it supports conceptual understanding and critical thinking.

**Highlights:** Adaptive learning technology, Interactive game-like lessons, Personalized learning paths, Conceptual understanding development, Parent and educator dashboards, Bilingual (English/Spanish) lessons, Aligned to state standards

**In-app purchases:** none

**What reviewers like**

- 🤗 Fun and engaging
- 💡 Adaptive to user's level
- 👍 Helps improve math skills

**What reviewers complain about**

- 🤖 Annoying AI assistant
- 🤯 Lessons too difficult or confusing
- 🕰️ Lessons take too long to complete
- 🙄 Lack of clear explanations
- 🤬 Incorrect answers marked as wrong

**Reported bugs**

- App crashes and freezes
- Glitches with lesson progress tracking
- Compatibility issues on certain devices

**Requested features**

- Allow skipping of explanations
- Provide more detailed feedback on mistakes
- Offer different difficulty levels for lessons
- Improve game mechanics and mini-games


### 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 DreamBox Math free?

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

### Is Acellus free?

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

### Which has better reviews, DreamBox Math or Acellus?

Acellus is rated higher. DreamBox Math averages 3.0 out of 5 from 673 ratings, while Acellus averages 4.5 from 32K ratings.

### Do DreamBox Math or Acellus have ads?

Neither DreamBox Math nor Acellus shows ads.

### Which is updated more often, DreamBox Math or Acellus?

DreamBox Math ships an update every 2 months, and Acellus every 3 months. Most recently, DreamBox Math was updated on September 19, 2026 and Acellus on September 24, 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.*