# One Is Odd vs Word Screws!

The clearest difference is in-app purchases: Word Screws! at none against One Is Odd's 1. One Is Odd's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Is Odd sells 1 one-off in-app purchase. Word Screws! asks for nothing beyond the download.

One Is Odd ships an update every 10 days, Word Screws! fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | One Is Odd | Word Screws! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/one-is-odd/id1660806446/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 262 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Chapman](https://appshunter.io/developer/435328057) | [M8 Games](https://appshunter.io/developer/1608695824) |

## What reviewers say

### One Is Odd

[App page](https://appshunter.io/ios/app/one-is-odd/id1660806446)

Challenge your observation skills by finding the unique item among a set of similar objects. With numerous themes and levels, the game offers a fresh experience each time. Compete with others on leaderboards or play at your own pace.

**Highlights:** Variety of themes, Challenging levels, Moving items, Game Center leaderboards, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 Themes & No Ads | $1.99 | one-time |


### Word Screws!

[App page](https://appshunter.io/ios/app/word-screws/id6761059175)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Is Odd free?

One Is Odd is free to download, with in-app purchases available.

### Is Word Screws! free?

Word Screws! is free to download, with no in-app purchases.

### Do One Is Odd or Word Screws! have ads?

Both One Is Odd and Word Screws! show ads.

### Which is updated more often, One Is Odd or Word Screws!?

One Is Odd ships an update every 10 days, and Word Screws! fortnightly. Most recently, One Is Odd was updated on November 3, 2026 and Word Screws! on November 3, 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.*