# I.C.U. RenalCalc vs IDSA Practice Guidelines

I.C.U. RenalCalc and IDSA Practice Guidelines both sit at 5.0 stars, but that hides the real split: 86% of I.C.U. RenalCalc's written reviews are positive against 0% of IDSA Practice Guidelines's. IDSA Practice Guidelines's advantage is price (Free vs $4.99) and ratings volume (826 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

IDSA Practice Guidelines is free to download; I.C.U. RenalCalc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

I.C.U. RenalCalc holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: IDSA Practice Guidelines has 826 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of I.C.U. RenalCalc's written reviews are positive against 0% of IDSA Practice Guidelines's.

I.C.U. RenalCalc ships an update every 6 months, IDSA Practice Guidelines every 7 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | I.C.U. RenalCalc | IDSA Practice Guidelines |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/icu-renalcalc/id551550612/reviews)** | [4.8 (826 ratings)](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375/reviews) |
| Number of ratings | 1 | **826** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 105 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Antoni Betbese](https://appshunter.io/developer/551550615) | [Infectious Diseases Society of America](https://appshunter.io/developer/1477996603) |

## What reviewers say

### I.C.U. RenalCalc

[App page](https://appshunter.io/ios/app/icu-renalcalc/id551550612)

This medical app offers essential calculations for continuous renal replacement therapy in critical care settings. It assists with dose and volume calculations for convection and diffusion, filter efficiency, and coagulation parameters. Additionally, it includes modules for specific calculations like filtration fraction and transmembrane pressure.

**Highlights:** Continuous renal replacement therapy calculations, Dose and volume calculations (PRE/POST), Filter efficiency and Kuf calculation, Coagulation calculations, Filtration fraction module, Transmembrane pressure (TMP) module, Renal function and electrolyte calculations

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

**In-app purchases:** none


### IDSA Practice Guidelines

[App page](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375)

Access and stay updated with the latest clinical guidelines from the Infectious Diseases Society of America. This app offers interactive tools, search functionality, and the ability to bookmark key information and take notes for healthcare professionals.

**Highlights:** Access clinical guidelines, Interactive tools, Search guidelines, Bookmark pages, Take notes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I.C.U. RenalCalc free?

I.C.U. RenalCalc costs $4.99, with no in-app purchases.

### Is IDSA Practice Guidelines free?

IDSA Practice Guidelines is free to download, with no in-app purchases.

### Which has better reviews, I.C.U. RenalCalc or IDSA Practice Guidelines?

I.C.U. RenalCalc is rated higher. I.C.U. RenalCalc averages 5.0 out of 5 from 1 ratings, while IDSA Practice Guidelines averages 4.8 from 826 ratings.

### Do I.C.U. RenalCalc or IDSA Practice Guidelines have ads?

Neither I.C.U. RenalCalc nor IDSA Practice Guidelines shows ads.

### Which is updated more often, I.C.U. RenalCalc or IDSA Practice Guidelines?

I.C.U. RenalCalc ships an update every 6 months, and IDSA Practice Guidelines every 7 months. Most recently, I.C.U. RenalCalc was updated on October 26, 2026 and IDSA Practice Guidelines on October 26, 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.*