# iDCalc vs AGS GRS 11 Flashcards

The clearest difference is review sentiment: iDCalc at 100% against AGS GRS 11 Flashcards's 0%. iDCalc also leads on rating (5.0 vs 2.0). AGS GRS 11 Flashcards's advantage is price (Free vs $2.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

AGS GRS 11 Flashcards 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 2.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of iDCalc's written reviews are positive against 0% of AGS GRS 11 Flashcards's.

iDCalc ships an update every 8 months, AGS GRS 11 Flashcards every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iDCalc | AGS GRS 11 Flashcards |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/idcalc/id556863722/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ags-grs-11-flashcards/id1601363360/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 73 MB |
| Requires iOS | 15.0 | **14.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mevis Informática Médica Ltda.](https://appshunter.io/developer/556863725) | [American Geriatrics Society](https://appshunter.io/developer/540144304) |

## 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


### AGS GRS 11 Flashcards

[App page](https://appshunter.io/ios/app/ags-grs-11-flashcards/id1601363360)

Prepare for the Geriatric Board Exam with over 850 digital flashcards. Study on the go, sort cards by topic or category, and mark or star cards for easy review. This tool is available to purchasers of specific AGS GRS11 Digital Complete packages.

**Highlights:** Over 850 digital flashcards, Study on the go, Sort by GRS Topic, Sort by ABIM Blueprint Category, Mark incorrect cards for review, Star cards for revisiting

**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 AGS GRS 11 Flashcards free?

AGS GRS 11 Flashcards is free to download, with no in-app purchases.

### Which has better reviews, iDCalc or AGS GRS 11 Flashcards?

iDCalc is rated higher. iDCalc averages 5.0 out of 5 from 2 ratings, while AGS GRS 11 Flashcards averages 2.0 from 4 ratings.

### Do iDCalc or AGS GRS 11 Flashcards have ads?

Neither iDCalc nor AGS GRS 11 Flashcards shows ads.

### Which is updated more often, iDCalc or AGS GRS 11 Flashcards?

iDCalc ships an update every 8 months, and AGS GRS 11 Flashcards every 10 months. Most recently, iDCalc was updated on November 1, 2026 and AGS GRS 11 Flashcards 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.*