# Passcode vs Fun and practical knowledge

The clearest difference is in-app purchases: Passcode at none against Fun and practical knowledge's 1. Passcode also leads on iOS requirement (10.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Fun and practical knowledge sells 1 one-off in-app purchase. Passcode asks for nothing beyond the download.

## The numbers

| Metric | Passcode | Fun and practical knowledge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 38 MB | 200 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute for Information Industry](https://appshunter.io/developer/514505416) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### Passcode

[App page](https://appshunter.io/ios/app/passcode/id1512775278)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fun and practical knowledge

[App page](https://appshunter.io/ios/app/fun-and-practical-knowledge/id1619591485)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Passcode free?

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

### Is Fun and practical knowledge free?

Fun and practical knowledge is free to download, with in-app purchases available.

### Do Passcode or Fun and practical knowledge have ads?

Neither Passcode nor Fun and practical knowledge 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.*