# decimal3D vs ATI TEAS Practice Test 2026

The clearest difference is in-app purchases: decimal3D at none against ATI TEAS Practice Test 2026's 5. ATI TEAS Practice Test 2026's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (120 vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. ATI TEAS Practice Test 2026 sells 5 in-app purchases, starting at $16.99 per month. decimal3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for decimal3D against 4.9 for ATI TEAS Practice Test 2026. That said, the two scores are not equally well evidenced: ATI TEAS Practice Test 2026 has 120 ratings behind it against 3, so its average is the more settled of the two.

decimal3D ships an update every 2 months, ATI TEAS Practice Test 2026 every 2 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | decimal3D | ATI TEAS Practice Test 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/decimal3d/id1471708895/reviews)** | [4.9 (120 ratings)](https://appshunter.io/ios/app/ati-teas-practice-test-2026-27/id6753583102/reviews) |
| Number of ratings | 3 | **120** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#123** |
| Size | 39 MB | 207 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [.decimal, LLC](https://appshunter.io/developer/1471708894) | [ExamReady](https://appshunter.io/developer/1849771362) |

## What reviewers say

### 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


### ATI TEAS Practice Test 2026

[App page](https://appshunter.io/ios/app/ati-teas-practice-test-2026-27/id6753583102)

**Currently charting:** #123 Top Grossing · Medical (US App Store)

Prepare for the ATI TEAS exam with a comprehensive study tool. It offers over 1,000 practice questions, realistic exam simulations, and personalized study plans. Track your progress and understand detailed explanations to build confidence for nursing or allied health program admissions.

**Highlights:** 1,000+ TEAS-style practice questions, Real exam simulation, Personalized study planner, Detailed answer explanations, Performance tracking, Covers Reading, Math, Science, English

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ATI TEAS Premium Monthly | $16.99 | per month |
| ATI TEAS Exam Prep Monthly | $19.99 | per month |
| ATI TEAS Prep Yearly Pro Plan | $69.99 | per year |
| ATI TEAS Practice Exam Premium | $99.99 | per year |
| ATI TEAS Exam Prep Yearly | $99.99 | per year |


## Frequently asked questions

### Is decimal3D free?

decimal3D is free to download, with no in-app purchases.

### Is ATI TEAS Practice Test 2026 free?

ATI TEAS Practice Test 2026 is free to download, with in-app purchases available.

### Which has better reviews, decimal3D or ATI TEAS Practice Test 2026?

decimal3D is rated higher. decimal3D averages 5.0 out of 5 from 3 ratings, while ATI TEAS Practice Test 2026 averages 4.9 from 120 ratings.

### Do decimal3D or ATI TEAS Practice Test 2026 have ads?

Neither decimal3D nor ATI TEAS Practice Test 2026 shows ads.

### Which is updated more often, decimal3D or ATI TEAS Practice Test 2026?

decimal3D ships an update every 2 months, and ATI TEAS Practice Test 2026 every 2 weeks. Most recently, decimal3D was updated on October 6, 2026 and ATI TEAS Practice Test 2026 on October 28, 2026.

---

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