# WordDex vs Wiki Reader

The clearest difference is ads: Wiki Reader at none against WordDex's shown. WordDex's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. WordDex sells 4 in-app purchases, starting at $2.49 per 7 days and Wiki Reader sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

WordDex ships an update weekly, Wiki Reader every 3 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | WordDex | Wiki Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Size | 257 MB | 11 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luis Nikolai Ostonal](https://appshunter.io/developer/1841056881) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### WordDex

[App page](https://appshunter.io/ios/app/worddex/id6752800274)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.49 | per 7 days |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $37.99 | per year |
| 30 Credits | $0.99 | one-time |


### Wiki Reader

[App page](https://appshunter.io/ios/app/wiki-reader-learn-facts-feed/id6760022581)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $5.99 | per 7 days |
| Premium Yearly | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is WordDex free?

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

### Is Wiki Reader free?

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

### Do WordDex or Wiki Reader have ads?

WordDex shows ads; Wiki Reader does not.

### Which is updated more often, WordDex or Wiki Reader?

WordDex ships an update weekly, and Wiki Reader every 3 months. Most recently, WordDex was updated on November 8, 2026 and Wiki Reader on November 9, 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.*