# NPOST Exam by Rocket Prep 2026 vs Math Marvels

The clearest difference is in-app purchases: Math Marvels at none against NPOST Exam by Rocket Prep 2026's 5. Math Marvels also leads on update cadence (every 5 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NPOST Exam by Rocket Prep 2026 sells 5 in-app purchases, starting at $8.99 per 7 days. Math Marvels asks for nothing beyond the download.

NPOST Exam by Rocket Prep 2026 ships an update every 8 months, Math Marvels every 5 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NPOST Exam by Rocket Prep 2026 | Math Marvels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Size | 38 MB | 30 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) | [Darsh Choudhary](https://appshunter.io/developer/6784593266) |

## What reviewers say

### NPOST Exam by Rocket Prep 2026

[App page](https://appshunter.io/ios/app/npost-exam-by-rocket-prep-2026/id6752897745)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NPOST Weekly Full Access | $8.99 | per 7 days |
| NPOST Monthly Full Access | $22.99 | per month |
| POST_mock_tries_1 | $4.99 | one-time |
| POST_mock_tries_3 | $9.99 | one-time |
| POST_mock_tries_5 | $14.99 | one-time |


### Math Marvels

[App page](https://appshunter.io/ios/app/math-marvels/id6784593264)

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

**In-app purchases:** none


## Frequently asked questions

### Is NPOST Exam by Rocket Prep 2026 free?

NPOST Exam by Rocket Prep 2026 is free to download, with in-app purchases available.

### Is Math Marvels free?

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

### Do NPOST Exam by Rocket Prep 2026 or Math Marvels have ads?

Neither NPOST Exam by Rocket Prep 2026 nor Math Marvels shows ads.

### Which is updated more often, NPOST Exam by Rocket Prep 2026 or Math Marvels?

NPOST Exam by Rocket Prep 2026 ships an update every 8 months, and Math Marvels every 5 weeks. Most recently, NPOST Exam by Rocket Prep 2026 was updated on October 25, 2026 and Math Marvels on October 14, 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.*