# Emprint™ Ablation System vs NIS+RISC Prep

The clearest difference is price: Emprint™ Ablation System at Free against NIS+RISC Prep's $4.99. NIS+RISC Prep's advantage is update cadence (every 9 days vs every 9 months) and chart position (#90 vs unranked). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Emprint™ Ablation System is free to download; NIS+RISC Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Emprint™ Ablation System against 5.0 for NIS+RISC Prep. Both are backed by a comparable volume of ratings — 4 and 11 respectively.

Emprint™ Ablation System ships an update every 9 months, NIS+RISC Prep every 9 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Emprint™ Ablation System | NIS+RISC Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/emprint-ablation-system/id956212475/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/nis-plus-risc-prep/id6764441298/reviews) |
| Number of ratings | 4 | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#90** |
| Size | 6 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Medtronic, Inc.](https://appshunter.io/developer/445860677) | [Shawn Thomas](https://appshunter.io/developer/1895782155) |

## What reviewers say

### Emprint™ Ablation System

[App page](https://appshunter.io/ios/app/emprint-ablation-system/id956212475)

This medical application offers detailed ablation zone data for use with a specific ablation system. It provides essential reference information as outlined in the product's instructions for use.

**Highlights:** Ablation zone reference data, Detailed IFU information, Supports Emprint™ ablation system, Medical reference tool

**In-app purchases:** none


### NIS+RISC Prep

[App page](https://appshunter.io/ios/app/nis-plus-risc-prep/id6764441298)

**Currently charting:** #90 Top Paid · Medical (US App Store)

Prepare for the ABR Core Exam's Non-Interpretive Skills and Radioisotope Safety sections with over 700 board-style questions. Features detailed explanations, progress tracking, and a distraction-free interface with light and dark modes. Syncs progress across iPhone and iPad.

**Highlights:** 700+ board-style questions, Detailed explanations, Progress tracking, Timed test mode, Full-text search, Light and dark mode, Cross-device sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Emprint™ Ablation System free?

Emprint™ Ablation System is free to download, with no in-app purchases.

### Is NIS+RISC Prep free?

NIS+RISC Prep costs $4.99, with no in-app purchases.

### Which has better reviews, Emprint™ Ablation System or NIS+RISC Prep?

Emprint™ Ablation System and NIS+RISC Prep are both rated 5.0 out of 5 on the App Store, from 4 and 11 ratings respectively.

### Do Emprint™ Ablation System or NIS+RISC Prep have ads?

Neither Emprint™ Ablation System nor NIS+RISC Prep shows ads.

### Which is updated more often, Emprint™ Ablation System or NIS+RISC Prep?

Emprint™ Ablation System ships an update every 9 months, and NIS+RISC Prep every 9 days. Most recently, Emprint™ Ablation System was updated on October 13, 2026 and NIS+RISC Prep on October 10, 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.*