# D vs CollegeOne

The clearest difference is rating: CollegeOne at 1.5 against D's 1.0. CollegeOne also leads on ratings volume (8 vs 1). 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.

CollegeOne holds the better App Store score, 1.5 against 1.0. That said, the two scores are not equally well evidenced: CollegeOne has 8 ratings behind it against 1, so its average is the more settled of the two.

D ships an update every 16 months, CollegeOne every 10 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | D | CollegeOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/d-genius-viewer/id1137997606/reviews) | **[1.5 (8 ratings)](https://appshunter.io/ios/app/collegeone/id1537518908/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 months** |
| Monetization | Free | Free |
| Size | 79 MB | 64 MB |
| Requires iOS | **14.3** | 15.0 |
| 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


### CollegeOne

[App page](https://appshunter.io/ios/app/collegeone/id1537518908)

This app connects parents and students to their school, providing tools to track academic progress, manage assignments, make payments, and receive important updates. It facilitates communication and engagement throughout the educational journey.

**Highlights:** View invoices and make payments, Track academic progress, Access virtual classes, View assignments and due dates, Submit homework electronically, Receive instant notifications, Daily academic schedule

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is CollegeOne free?

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

### Which has better reviews, D or CollegeOne?

CollegeOne is rated higher. D averages 1.0 out of 5 from 1 ratings, while CollegeOne averages 1.5 from 8 ratings.

### Do D or CollegeOne have ads?

Neither D nor CollegeOne shows ads.

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

D ships an update every 16 months, and CollegeOne every 10 months. Most recently, D was updated on November 2, 2026 and CollegeOne on November 3, 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.*