# HepCalc vs Easy Prep

The clearest difference is review sentiment: HepCalc at 100% against Easy Prep's 0%. HepCalc also leads on rating (5.0 vs 3.4) and update cadence (every 2 months vs every 7 months). Easy Prep's advantage is iOS requirement (13.0 vs 17.5). On price, ratings volume, 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.

HepCalc holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 100% of HepCalc's written reviews are positive against 0% of Easy Prep's.

HepCalc ships an update every 2 months, Easy Prep every 7 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HepCalc | Easy Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/hepcalc/id586813135/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/easy-prep-colonoscopy/id890461986/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 14 MB | 5 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Gary Poleynard MD](https://appshunter.io/developer/586813138) | [Geisinger System Services](https://appshunter.io/developer/890461989) |

## What reviewers say

### HepCalc

[App page](https://appshunter.io/ios/app/hepcalc/id586813135)

This medical app provides a comprehensive suite of liver-related calculators, web links, and clinical notes. It preserves entry data across calculators and allows for customization of web links and notes, making it a valuable tool for clinicians managing liver disease.

**Highlights:** Liver-related calculators, Preserves entry data, Customizable web links, Editable clinical notes, U.S. - SI units conversion, Integrated web references

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy Prep

[App page](https://appshunter.io/ios/app/easy-prep-colonoscopy/id890461986)

This app guides you through the colonoscopy process, offering detailed information about what to expect before, during, and after. It provides a personalized schedule with reminders and a shopping list for your dietary needs.

**Highlights:** Procedure information, Personalized preparation schedule, Optional phone reminders, Helpful hints and reminders, Clear liquid diet shopping list

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HepCalc free?

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

### Is Easy Prep free?

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

### Which has better reviews, HepCalc or Easy Prep?

HepCalc is rated higher. HepCalc averages 5.0 out of 5 from 9 ratings, while Easy Prep averages 3.4 from 5 ratings.

### Do HepCalc or Easy Prep have ads?

Neither HepCalc nor Easy Prep shows ads.

### Which is updated more often, HepCalc or Easy Prep?

HepCalc ships an update every 2 months, and Easy Prep every 7 months. Most recently, HepCalc was updated on October 3, 2026 and Easy Prep on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*