# D vs Gropino

The clearest difference is in-app purchases: D at none against Gropino's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Gropino sells 1 one-off in-app purchase. D asks for nothing beyond the download.

D ships an update every 16 months, Gropino every 12 months. The most recent releases landed on October 29, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | D | Gropino |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 79 MB | 110 MB |
| Requires iOS | 14.3 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dreyfous & Associates](https://appshunter.io/developer/601526324) | [WorldJunction LLC](https://appshunter.io/developer/970995732) |

## 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


### Gropino

[App page](https://appshunter.io/ios/app/gropino/id6464108952)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $66.90 | one-time |


## Frequently asked questions

### Is D free?

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

### Is Gropino free?

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

### Do D or Gropino have ads?

Neither D nor Gropino shows ads.

### Which is updated more often, D or Gropino?

D ships an update every 16 months, and Gropino every 12 months. Most recently, D was updated on October 29, 2026 and Gropino on May 19, 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.*