# Piggy Knowledge vs Junix

The clearest difference is device support: Piggy Knowledge at 3 against Junix's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Piggy Knowledge sells 1 one-off in-app purchase and Junix sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Piggy Knowledge | Junix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Size | 50 MB | 182 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Rolling Pig Studio](https://appshunter.io/developer/1039625108) | [iCognition OU](https://appshunter.io/developer/1662421713) |

## What reviewers say

### Piggy Knowledge

[App page](https://appshunter.io/ios/app/piggy-knowledge/id6466038846)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |


### Junix

[App page](https://appshunter.io/ios/app/junix/id6471967737)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Penta (Monthly) | $0.99 | per month |
| Hepta (Monthly) | $1.99 | per month |
| Infi (Monthly) | $2.99 | per month |
| Penta (Yearly) | $9.99 | per year |
| Hepta (Yearly) | $19.99 | per year |
| Infi (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Piggy Knowledge free?

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

### Is Junix free?

Junix 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.*