# JD World vs Weird Encyclopedia

The clearest difference is ads: JD World at none against Weird Encyclopedia's shown. JD World also leads on iOS requirement (12.4 vs 18.2). Weird Encyclopedia's advantage is update cadence (every 2 months vs every 40 months). 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.

JD World ships an update every 40 months, Weird Encyclopedia every 2 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | JD World | Weird Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 2 months** |
| Size | 17 MB | 236 MB |
| Requires iOS | **12.4** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [TAIF TEC FZ LLC](https://appshunter.io/developer/1254367387) | [Darren Lambert](https://appshunter.io/developer/1698902946) |

## What reviewers say

### JD World

[App page](https://appshunter.io/ios/app/jd-world/id1451659419)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weird Encyclopedia

[App page](https://appshunter.io/ios/app/weird-encyclopedia/id6478062233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JD World free?

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

### Is Weird Encyclopedia free?

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

### Do JD World or Weird Encyclopedia have ads?

Weird Encyclopedia shows ads; JD World does not.

### Which is updated more often, JD World or Weird Encyclopedia?

JD World ships an update every 40 months, and Weird Encyclopedia every 2 months. Most recently, JD World was updated on October 12, 2026 and Weird Encyclopedia 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.*