Comparison

HESI A2 Test Prep Mastery 2026 vs decimal3D

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HESI A2 Test Prep Mastery 2026

Prepare for the HESI A2 nursing entrance exam with over 1,800 practice questions, quizzes, and flashcards. This app uses proven study strategies and provides detailed explanations to help you build confidence and achieve your target score.

Highlights
  • 1,800+ adaptive practice questions
  • Detailed question explanations
  • 125+ quizzes by category
  • 340+ vocabulary flashcards
  • Test-taking strategies and tips
  • Mnemonics for memorization
Features
Read full description

Ace your HESI A2 exam with Mastery! Featuring 1,800+ practice questions, quizzes, mnemonics and strategies, we help you get the score you need. With our app, you can study for the Health Education Systems, Inc. (HESI) Admission Assessment (A2) by Elsevier. We use proven test-taking and study strategies so that you’ll feel confident and ready to go when test time arrives. Gain the confidence you need to pass your exam. Start a membership and receive: • 1,800+ adaptive, practice questions with detailed explanations • 125+ quizzes organized by category • 340+ vocabulary flashcards • Tips and strategies to ace the HESI A2 Exam If you are about to take the HESI A2 Entrance Exam, you will love this app. Get started with a free download, which includes limited access to explore all content. Choose the plan that's right for you. Receive access to all questions and content: • 1 Month auto-renewing payment: $15.99 • 3 Month auto-renewing payment: of $35.99 • 12 Month auto-renewing payment: $95.99 This app offers three auto-renewing subscription options to help you pass your exam. Auto-renew may be turned off by going to your Account Settings after purchase. -Payment will be charged to iTunes Account at confirmation of purchase -Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period -Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal -Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase -Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. - Access to all content will no longer be accessible when the trial ends, unless you subscribe. These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - https://hltmastery.com/eula Questions? Comments? Email us nursing@hltcorp.com or call 319-237-7162.

About

decimal3D

This medical software helps radiation therapy professionals design and order patient-specific devices for external beam radiation therapy. It captures 3D renderings of treatment areas and allows for quick digitization and design of electron apertures, with one-click ordering for next-day delivery.

Highlights
  • 3D patient treatment area capture
  • Digitize and design electron apertures
  • One-click ordering for custom devices
  • FDA cleared medical software
  • Streamlined radiation therapy workflow
Read full description

decimal3D is a medical software device that is cleared for use by the US FDA (510k #: K192554). It is used by radiation therapy professionals to design and order patient-specific devices for use in treating patients using external beam radiation therapy. This app requires customers to first contact .decimal in order to sign a Customer Agreement and establish user accounts for application access. Built for use with the Structure Sensor by Occipital. decimal3D is an iPad App that enables users to capture a 3D full color, dimensionally accurate rendering of any patient's treatment area. Our simple to use app then allows users to quickly digitize the shape of the physician drawn treatment area and design the required electron aperture. From this App, users can then access our one-click ordering for an electron aperture to be manufactured by our company and it will arrive the next day. decimal3D offers the following benefits to radiation oncology clinics: - Replaces the old clinical electron setup process with a high-tech, efficient solution - Decreases the number of steps in your workflow - Facilitates a better work environment by reducing stress on staff and patients - Provides less potential for accidents and errors - Decreases potential for delays that impact patient wait time and satisfaction For further information please visit: dotdecimal.com

Screenshots

HESI A2 Test Prep Mastery 20264 screens

Verdict

The call

The clearest difference is in-app purchases: decimal3D at none against HESI A2 Test Prep Mastery 2026's 6. decimal3D also leads on rating (5.0 vs 4.7). HESI A2 Test Prep Mastery 2026's advantage is ratings volume (1.5K vs 3) and update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HESI A2 Test Prep Mastery 2026 sells 6 in-app purchases, starting at $9.49 per month. decimal3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

decimal3D holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: HESI A2 Test Prep Mastery 2026 has 1.5K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

HESI A2 Test Prep Mastery 2026 ships an update every 3 weeks, decimal3D every 2 months. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
HESI A2 Test Prep Mastery 2026 versus decimal3D: the parameters behind the verdict, then further details
ParameterHESI A2 Test Prep Mastery 2026decimal3D
PriceFreeFree
Rating4.7 (1.5K ratings)5.0 (3 ratings) — better
Positive reviews79.5% of reviews—
Number of ratings1.5K — better3
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPad
Requires iOS16.015.6 — better
Further details — not scored
Size95 MB39 MB
Age rating17+17+
DeveloperHigher Learning Technologies.decimal, LLC

Customer experience

HESI A2 Test Prep Mastery 2026

All ratings1,491 ratings
Positive93.4%
Neutral3.4%
Negative3.2%
Written reviews39 reviews
Positive79.5%
Neutral5.1%
Negative15.4%

decimal3D

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

HESI A2 Test Prep Mastery 2026

Reported bugs

2 issues
  • Inability to access certain features after subscription
  • Unreadable questions due to technical problems

Requested features

3 requests
  • More video content and interactive features
  • Improved access to all premium features
  • Better alignment with actual exam content

decimal3D

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

HESI A2 Test Prep Mastery 2026

Subscriptions6
  • HESI A2 Mastery - 1 Month3 Days trial$9.491 Month
  • HESI A2 - Mastery UX - Monthly3 Days trial$15.991 Month
  • HESI A2 Mastery - 3 Months3 Days trial$23.993 Months
Show 3 more
  • HESI A2 - Mastery UX 3 Months3 Days trial$35.993 Months
  • HESI A2 Mastery - 12 Months3 Days trial$59.991 Year
  • HESI A2 - Mastery UX - Yearly3 Days trial$95.991 Year
None

decimal3D

No in-app purchases

Questions

Is HESI A2 Test Prep Mastery 2026 free?
HESI A2 Test Prep Mastery 2026 is free to download, with in-app purchases available.
Is decimal3D free?
decimal3D is free to download, with no in-app purchases.
Which has better reviews, HESI A2 Test Prep Mastery 2026 or decimal3D?
decimal3D is rated higher. HESI A2 Test Prep Mastery 2026 averages 4.7 out of 5 from 1.5K ratings, while decimal3D averages 5.0 from 3 ratings.
Do HESI A2 Test Prep Mastery 2026 or decimal3D have ads?
Neither HESI A2 Test Prep Mastery 2026 nor decimal3D shows ads.
Which is updated more often, HESI A2 Test Prep Mastery 2026 or decimal3D?
HESI A2 Test Prep Mastery 2026 ships an update every 3 weeks, and decimal3D every 2 months. Most recently, HESI A2 Test Prep Mastery 2026 was updated on October 22, 2026 and decimal3D on October 6, 2026.

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