# CKD vs Colgate StuDENT

The clearest difference is review sentiment: CKD at 100% against Colgate StuDENT's 0%. CKD also leads on monetization model (free vs ad-supported). Colgate StuDENT's advantage is update cadence (every 2 months vs every 8 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.

CKD ships an update every 8 months, Colgate StuDENT every 2 months. The most recent releases landed on September 6, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | CKD | Colgate StuDENT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/colgate-student/id6443981180/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 162 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Digital Noir Pty Ltd](https://appshunter.io/developer/892645270) | [Colgate-Palmolive Company](https://appshunter.io/developer/321406727) |

## What reviewers say

### CKD

[App page](https://appshunter.io/ios/app/ckd-go/id1047480612)

This clinical guide provides healthcare professionals with up-to-date information and decision-making tools for CKD management. It features a staging calculator based on eGFR and urine albumin-creatinine ratio to determine relevant clinical action plans.

**Highlights:** Clinical guide based on latest evidence, CKD staging calculator, eGFR and urine albumin:creatinine ratio input, Identifies clinical action plans, Decision-making assistance for professionals

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

**In-app purchases:** none


### Colgate StuDENT

[App page](https://appshunter.io/ios/app/colgate-student/id6443981180)

This app helps aspiring dentists learn and practice essential skills. It offers interactive games, videos, and quizzes on dental procedures, trends, and practice management, supported by reputable dental institutions.

**Highlights:** Interactive learning modules, Engaging games and quizzes, Short educational videos, Infographics on dental topics, Practice management content, Content from leading dental institutions

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

**In-app purchases:** none


## Frequently asked questions

### Is CKD free?

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

### Is Colgate StuDENT free?

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

### Do CKD or Colgate StuDENT have ads?

Neither CKD nor Colgate StuDENT shows ads.

### Which is updated more often, CKD or Colgate StuDENT?

CKD ships an update every 8 months, and Colgate StuDENT every 2 months. Most recently, CKD was updated on September 6, 2026 and Colgate StuDENT on August 1, 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.*