# Speed Math 24 vs NNAT Test Prep

The clearest difference is in-app purchases: Speed Math 24 at none against NNAT Test Prep's 2. Speed Math 24 also leads on iOS requirement (12.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NNAT Test Prep sells 2 in-app purchases, starting at $5.99 per month. Speed Math 24 asks for nothing beyond the download.

Speed Math 24 ships an update every 9 days, NNAT Test Prep every 2 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Speed Math 24 | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 82 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Technologies Limited](https://appshunter.io/developer/1107824368) | [Neobile LLC](https://appshunter.io/developer/1080490647) |

## What reviewers say

### Speed Math 24

[App page](https://appshunter.io/ios/app/speed-math-24/id1248750081)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Speed Math 24 free?

Speed Math 24 is free to download, with no in-app purchases.

### Is NNAT Test Prep free?

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

### Do Speed Math 24 or NNAT Test Prep have ads?

Neither Speed Math 24 nor NNAT Test Prep shows ads.

### Which is updated more often, Speed Math 24 or NNAT Test Prep?

Speed Math 24 ships an update every 9 days, and NNAT Test Prep every 2 weeks. Most recently, Speed Math 24 was updated on October 26, 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.*