# Árvore vs Concept U

The clearest difference is rating: Concept U at 4.7 against Árvore's 4.4. Concept U also leads on review sentiment (67% vs 56%) and iOS requirement (12.0 vs 15.1). Árvore's advantage is ratings volume (37 vs 3). 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.

Concept U holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Árvore has 37 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of Árvore's written reviews are positive against 67% of Concept U's.

Árvore ships an update weekly, Concept U every 2 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Árvore | Concept U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (37 ratings)](https://appshunter.io/ios/app/arvore/id1094879125/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/concept-u/id1614878447/reviews)** |
| Number of ratings | **37** | 3 |
| Positive reviews | 55.6% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 49 MB | 64 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Árvore de Livros](https://appshunter.io/developer/1022062755) | [Grupo SEB](https://appshunter.io/developer/1406606009) |

## What reviewers say

### Árvore

[App page](https://appshunter.io/ios/app/arvore/id1094879125)

This gamified learning platform is designed exclusively for partner schools to enhance 21st-century skills in basic education. It aims to prepare young students for the future by providing engaging educational content.

**Highlights:** Gamified learning experience, Focus on 21st-century skills, Exclusive for partner schools, Supports basic education, Aims to prepare students for the future

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

**In-app purchases:** none


### Concept U

[App page](https://appshunter.io/ios/app/concept-u/id1614878447)

This academic tool provides high school students with a personalized study path to achieve goals, foster autonomy, and improve academic performance. It includes assessments with immediate digital feedback.

**Highlights:** Personalized study path, Goal achievement tracking, Autonomy development, Academic organization, Immediate digital feedback, Performance assessments

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

**In-app purchases:** none


## Frequently asked questions

### Is Árvore free?

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

### Is Concept U free?

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

### Which has better reviews, Árvore or Concept U?

Concept U is rated higher. Árvore averages 4.4 out of 5 from 37 ratings, while Concept U averages 4.7 from 3 ratings.

### Do Árvore or Concept U have ads?

Neither Árvore nor Concept U shows ads.

### Which is updated more often, Árvore or Concept U?

Árvore ships an update weekly, and Concept U every 2 weeks. Most recently, Árvore was updated on October 14, 2026 and Concept U on October 4, 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.*