# MathFun vs PubMinder

The clearest difference is in-app purchases: MathFun at none against PubMinder's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PubMinder sells 1 one-off in-app purchase. MathFun asks for nothing beyond the download.

## The numbers

| Metric | MathFun | PubMinder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 10 MB | 8 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Nihon Kanun K.K.](https://appshunter.io/developer/1848093108) | [BRANDI LYNN CANTAREL](https://appshunter.io/developer/6785067075) |

## What reviewers say

### MathFun

[App page](https://appshunter.io/ios/app/mathfun-99/id6777877946)

**In-app purchases:** none


### PubMinder

[App page](https://appshunter.io/ios/app/pubminder/id6785066503)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preprint Sources Unlock | $4.99 | one-time |


## Frequently asked questions

### Is MathFun free?

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

### Is PubMinder free?

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

### Do MathFun or PubMinder have ads?

Neither MathFun nor PubMinder shows ads.

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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.*