# Knowledge vs Knowledge Nerds

The clearest difference is iOS requirement: Knowledge at 13.0 against Knowledge Nerds's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Knowledge sells 2 in-app purchases, starting at $14.99 per month and Knowledge Nerds sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Knowledge ships an update every 6 weeks, Knowledge Nerds every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Knowledge | Knowledge Nerds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 80 MB | 146 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SocialShift, Corp](https://appshunter.io/developer/1809686271) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Knowledge

[App page](https://appshunter.io/ios/app/knowledge-untold-history-app/id6744873533)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $99.99 | per year |


### Knowledge Nerds

[App page](https://appshunter.io/ios/app/knowledge-nerds/id6753704280)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AV | $34.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


## Frequently asked questions

### Is Knowledge free?

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

### Is Knowledge Nerds free?

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

### Do Knowledge or Knowledge Nerds have ads?

Neither Knowledge nor Knowledge Nerds shows ads.

### Which is updated more often, Knowledge or Knowledge Nerds?

Knowledge ships an update every 6 weeks, and Knowledge Nerds every 2 months. Most recently, Knowledge was updated on October 7, 2026 and Knowledge Nerds on October 6, 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.*