# HESI A2 Test Prep Mastery 2026 vs decimal3D

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.

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.

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.

HESI A2 Test Prep Mastery 2026 ships an update every 3 weeks, decimal3D every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HESI A2 Test Prep Mastery 2026 | decimal3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.5K ratings)](https://appshunter.io/ios/app/hesi-a2-test-prep-mastery-2026/id990746244/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/decimal3d/id1471708895/reviews)** |
| Number of ratings | **1.5K** | 3 |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 39 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Higher Learning Technologies](https://appshunter.io/developer/571804544) | [.decimal, LLC](https://appshunter.io/developer/1471708894) |

## What reviewers say

### HESI A2 Test Prep Mastery 2026

[App page](https://appshunter.io/ios/app/hesi-a2-test-prep-mastery-2026/id990746244)

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:** Apple Wallet, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HESI A2 Mastery - 1 Month | $9.49 | per month |
| HESI A2 - Mastery UX - Monthly | $15.99 | per month |
| HESI A2 Mastery - 3 Months | $23.99 | per 3 months |
| HESI A2 - Mastery UX 3 Months | $35.99 | per 3 months |
| HESI A2 Mastery - 12 Months | $59.99 | per year |
| HESI A2 - Mastery UX - Yearly | $95.99 | per year |

**What reviewers like**

- 👍 Helpful for exam preparation
- 🚀 Comprehensive study material
- 💡 Detailed explanations for answers
- 🚀 Convenient for on-the-go studying
- 👍 User-friendly interface

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Technical issues with app functionality
- 🔍 Some topics covered too in-depth
- 🔍 Lacking coverage of certain exam topics

**Reported bugs**

- Inability to access certain features after subscription
- Unreadable questions due to technical problems

**Requested features**

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


### decimal3D

[App page](https://appshunter.io/ios/app/decimal3d/id1471708895)

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

**In-app purchases:** none


## Frequently asked 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 24, 2026 and decimal3D on October 6, 2026.

---

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