# Biblical Challenge vs Know

The clearest difference is ads: Know at none against Biblical Challenge's shown. Know also leads on update cadence (every 2 weeks vs every 23 months). Biblical Challenge's advantage is iOS requirement (15.0 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biblical Challenge ships an update every 23 months, Know every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Biblical Challenge | Know |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Size | 94 MB | 28 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Apps Bergman Ltda](https://appshunter.io/developer/1117417290) | [14375947 Canada Inc.](https://appshunter.io/developer/1830810526) |

## What reviewers say

### Biblical Challenge

[App page](https://appshunter.io/ios/app/biblical-challenge/id1413354959)

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

**In-app purchases:** none


### Know

[App page](https://appshunter.io/ios/app/know-bible-trivia/id6749502844)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biblical Challenge free?

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

### Is Know free?

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

### Do Biblical Challenge or Know have ads?

Biblical Challenge shows ads; Know does not.

### Which is updated more often, Biblical Challenge or Know?

Biblical Challenge ships an update every 23 months, and Know every 2 weeks. Most recently, Biblical Challenge was updated on November 3, 2026 and Know on October 30, 2026.

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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.*