# WCAT Practice Test & Exam Prep vs NNAT Test Prep

The clearest difference is update cadence: NNAT Test Prep at every 2 weeks against WCAT Practice Test & Exam Prep's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WCAT Practice Test & Exam Prep sells 3 in-app purchases, starting at $0.99 per 7 days and NNAT Test Prep sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

WCAT Practice Test & Exam Prep ships an update every 5 months, NNAT Test Prep every 2 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | WCAT Practice Test & Exam Prep | NNAT Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/nnat-test-prep/id6783057343/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 82 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) | [Neobile LLC](https://appshunter.io/developer/1080490647) |

## What reviewers say

### WCAT Practice Test & Exam Prep

[App page](https://appshunter.io/ios/app/wcat-practice-test-and-exam-prep/id6757906335)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Weekly Premium Access | $29.99 | per year |
| Get Lifetime Access | $7.99 | one-time |


### NNAT Test Prep

[App page](https://appshunter.io/ios/app/nnat-test-prep/id6783057343)

This app helps children in kindergarten through 5th grade develop visual reasoning skills with original picture puzzles and clear explanations. It offers grade-based practice, detailed parent reports, and the ability to revisit missed questions to build confidence and understanding.

**Highlights:** Original visual reasoning puzzles, Clear explanations for each question, Grade-based practice sessions, Detailed parent reports, Offline practice mode, Timed practice tests, Bilingual support (English/Spanish)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership Monthly | $5.99 | per month |
| Pro Membership Yearly | $19.99 | per year |


## Frequently asked questions

### Is WCAT Practice Test & Exam Prep free?

WCAT Practice Test & Exam Prep is free to download, with in-app purchases available.

### Is NNAT Test Prep free?

NNAT Test Prep is free to download, with in-app purchases available.

### Do WCAT Practice Test & Exam Prep or NNAT Test Prep have ads?

Neither WCAT Practice Test & Exam Prep nor NNAT Test Prep shows ads.

### Which is updated more often, WCAT Practice Test & Exam Prep or NNAT Test Prep?

WCAT Practice Test & Exam Prep ships an update every 5 months, and NNAT Test Prep every 2 weeks. Most recently, WCAT Practice Test & Exam Prep was updated on October 24, 2026 and NNAT Test Prep on October 29, 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.*