# Twindoku vs Category Word Swap

The clearest difference is ratings volume: Twindoku at 29 against Category Word Swap's 1. Twindoku also leads on update cadence (every 9 days vs every 3 weeks). On price, rating, ads and in-app purchases there is nothing between them.

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

Category Word Swap holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Twindoku has 29 ratings behind it against 1, so its average is the more settled of the two.

Twindoku ships an update every 9 days, Category Word Swap every 3 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Twindoku | Category Word Swap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (29 ratings)](https://appshunter.io/ios/app/twindoku/id6806900906/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/category-word-swap/id6808449608/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 165 MB | 433 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Oakever Games](https://appshunter.io/developer/1658671470) | [GOODROID,Inc.](https://appshunter.io/developer/951688937) |

## What reviewers say

### Twindoku

[App page](https://appshunter.io/ios/app/twindoku/id6806900906)

A pure logic puzzle game where you fill a grid with two symbols based on a set of rules. Each level has a single, provable solution, and hints explain the deduction process. Mistakes cost hearts but can be undone.

**Highlights:** Pure logic puzzle gameplay, Provable solutions, no guessing, Progressive rule stacking, Interactive hints with explanations, Mistake system with hearts, Varied grid shapes

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

**In-app purchases:** none


### Category Word Swap

[App page](https://appshunter.io/ios/app/category-word-swap/id6808449608)

Engage your mind with a relaxing word puzzle game. Swap letters to form words that fit specific categories, unlocking vibrant artwork and a sense of accomplishment. Perfect for quick breaks or extended play sessions.

**Highlights:** Letter swapping gameplay, Category-based word challenges, Discovering new words, Colorful card illustrations, Hint system for assistance, Relaxed, no-time-limit play

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

**In-app purchases:** none


## Frequently asked questions

### Is Twindoku free?

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

### Is Category Word Swap free?

Category Word Swap is free to download, with no in-app purchases.

### Which has better reviews, Twindoku or Category Word Swap?

Category Word Swap is rated higher. Twindoku averages 4.8 out of 5 from 29 ratings, while Category Word Swap averages 5.0 from 1 ratings.

### Do Twindoku or Category Word Swap have ads?

Both Twindoku and Category Word Swap show ads.

### Which is updated more often, Twindoku or Category Word Swap?

Twindoku ships an update every 9 days, and Category Word Swap every 3 weeks. Most recently, Twindoku was updated on November 10, 2026 and Category Word Swap on October 31, 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.*