# PSSMath vs LingoBun

The clearest difference is in-app purchases: PSSMath at none against LingoBun's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LingoBun sells 2 in-app purchases, starting at $1.99 per month. PSSMath asks for nothing beyond the download.

## The numbers

| Metric | PSSMath | LingoBun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 32 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [DESMOND WARRINGTON](https://appshunter.io/developer/1864525985) | [Emre Can Gozleyici](https://appshunter.io/developer/1887283813) |

## What reviewers say

### PSSMath

[App page](https://appshunter.io/ios/app/pssmath/id6757955212)

**In-app purchases:** none


### LingoBun

[App page](https://appshunter.io/ios/app/lingobun/id6761011895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $1.99 | per month |
| Yearly Pro Membership | $14.99 | per year |


## Frequently asked questions

### Is PSSMath free?

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

### Is LingoBun free?

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

### Do PSSMath or LingoBun have ads?

Neither PSSMath nor LingoBun 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.*