# National Model Schools vs Maths Problem Solver

The clearest difference is in-app purchases: National Model Schools at none against Maths Problem Solver's 2. National Model Schools also leads on iOS requirement (11.0 vs 15.1). Maths Problem Solver's advantage is device support. On price there is nothing between them.

Both are free to download. Maths Problem Solver sells 2 in-app purchases, starting at $4.99 per month. National Model Schools asks for nothing beyond the download.

## The numbers

| Metric | National Model Schools | Maths Problem Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Daily |
| Size | 174 MB | 51 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Myclassboard Educational Solutions Private Limited](https://appshunter.io/developer/1261722731) | [ROSHAN GHANSHYAMBHAI HIRAPARA](https://appshunter.io/developer/6799017623) |

## What reviewers say

### National Model Schools

[App page](https://appshunter.io/ios/app/national-model-schools/id6452754840)

**In-app purchases:** none


### Maths Problem Solver

[App page](https://appshunter.io/ios/app/maths-problem-solver/id6804500915)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus — 5 solves a day | $4.99 | per month |
| Pro — Unlimited solve | $9.99 | per month |


## Frequently asked questions

### Is National Model Schools free?

National Model Schools is free to download, with no in-app purchases.

### Is Maths Problem Solver free?

Maths Problem Solver is free to download, with in-app purchases available.

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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.*