# iDCalc vs Colgate StuDENT

The clearest difference is review sentiment: iDCalc at 100% against Colgate StuDENT's 0%. iDCalc also leads on rating (5.0 vs 4.2). Colgate StuDENT's advantage is price (Free vs $2.99) and update cadence (every 2 months vs every 8 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Colgate StuDENT is free to download; iDCalc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iDCalc holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of iDCalc's written reviews are positive against 0% of Colgate StuDENT's.

iDCalc ships an update every 8 months, Colgate StuDENT every 2 months. The most recent releases landed on August 14, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | iDCalc | Colgate StuDENT |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/idcalc/id556863722/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/colgate-student/id6443981180/reviews) |
| Number of ratings | 2 | **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 | Paid | **Ad-supported** |
| Size | 2 MB | 162 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mevis Informática Médica Ltda.](https://appshunter.io/developer/556863725) | [Colgate-Palmolive Company](https://appshunter.io/developer/321406727) |

## What reviewers say

### iDCalc

[App page](https://appshunter.io/ios/app/idcalc/id556863722)

This medical app assists radiotherapists and medical physicists with routine computations in radiation therapy and nuclear medicine. It offers tools for translating radiation quality specifications, calculating isotope decay, and determining equivalent square fields.

**Highlights:** Radiation quality specification translation, Isotope decay calculation, Equivalent square field computation, Percent Depth Dose (PDD) calculation, Normalized Peak Scatter Factor (NPSF) calculation, Built-in library of radiation beams

**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 iDCalc free?

iDCalc costs $2.99, with no in-app purchases.

### Is Colgate StuDENT free?

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

### Which has better reviews, iDCalc or Colgate StuDENT?

iDCalc is rated higher. iDCalc averages 5.0 out of 5 from 2 ratings, while Colgate StuDENT averages 4.2 from 5 ratings.

### Do iDCalc or Colgate StuDENT have ads?

Neither iDCalc nor Colgate StuDENT shows ads.

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

iDCalc ships an update every 8 months, and Colgate StuDENT every 2 months. Most recently, iDCalc was updated on August 14, 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.*