# D vs Centro Educativo

The clearest difference is update cadence: Centro Educativo at every 8 months against D's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

D ships an update every 16 months, Centro Educativo every 8 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | D | Centro Educativo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/d-genius-viewer/id1137997606/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 79 MB | 55 MB |
| Requires iOS | **14.3** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dreyfous & Associates](https://appshunter.io/developer/601526324) | [CollegueOne LLC](https://appshunter.io/developer/1455923437) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-genius-viewer/id1137997606)

This app offers an integrated digital curriculum designed for preschoolers. It uses interactive technology to engage children in learning, fostering research, critical thinking, and creativity. The program also encourages family and community involvement in the educational experience.

**Highlights:** Integrated digital curriculum, Interactive technology for learning, Fosters critical thinking, Nurtures creativity, Encourages family involvement, Promotes research and discovery

**Features:** macOS Compatibility

**In-app purchases:** none


### Centro Educativo

[App page](https://appshunter.io/ios/app/centro-educativo/id1634302561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Centro Educativo free?

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

### Do D or Centro Educativo have ads?

Neither D nor Centro Educativo shows ads.

### Which is updated more often, D or Centro Educativo?

D ships an update every 16 months, and Centro Educativo every 8 months. Most recently, D was updated on October 29, 2026 and Centro Educativo on October 27, 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.*