# Splash Math vs PML Engineer Exam Prep

The clearest difference is in-app purchases: PML Engineer Exam Prep at none against Splash Math's 3. Splash Math's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Splash Math sells 3 in-app purchases, starting at $2.99 per month. PML Engineer Exam Prep asks for nothing beyond the download.

Splash Math ships an update every 5 weeks, PML Engineer Exam Prep every 3 months. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Splash Math | PML Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/splash-math-kids-math-games/id1535136926/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Be Nguyen](https://appshunter.io/developer/1491278288) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Splash Math

[App page](https://appshunter.io/ios/app/splash-math-kids-math-games/id1535136926)

This app offers interactive math lessons and games for children, covering a wide range of topics from basic arithmetic to fractions. It features personalized learning paths, progress tracking, and a safe, kid-friendly environment aligned with educational standards.

**Highlights:** Over 4000 interactive math problems, Personalized learning paths, Fun, game-based learning, Detailed progress tracking, Ad-free and safe environment, Curriculum-aligned content

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 1 year | $9.99 | per year |
| Premium lifetime | $19.99 | one-time |


### PML Engineer Exam Prep

[App page](https://appshunter.io/ios/app/pml-engineer-exam-prep/id6757166329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Splash Math free?

Splash Math is free to download, with in-app purchases available.

### Is PML Engineer Exam Prep free?

PML Engineer Exam Prep is free to download, with no in-app purchases.

### Do Splash Math or PML Engineer Exam Prep have ads?

Neither Splash Math nor PML Engineer Exam Prep shows ads.

### Which is updated more often, Splash Math or PML Engineer Exam Prep?

Splash Math ships an update every 5 weeks, and PML Engineer Exam Prep every 3 months. Most recently, Splash Math was updated on September 9, 2026 and PML Engineer Exam Prep on September 28, 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.*