# WumpusWorld vs One Is Odd

The clearest difference is rating: One Is Odd at 5.0 against WumpusWorld's 3.9. One Is Odd also leads on update cadence (every 10 days vs every 27 months). WumpusWorld's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

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

One Is Odd holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 16 and 4 respectively.

WumpusWorld ships an update every 27 months, One Is Odd every 10 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | WumpusWorld | One Is Odd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/wumpusworld/id688720647/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/one-is-odd/id1660806446/reviews)** |
| Number of ratings | **16** | 4 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 21 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adaptelligence LLC](https://appshunter.io/developer/1074630264) | [Richard Chapman](https://appshunter.io/developer/435328057) |

## What reviewers say

### WumpusWorld

[App page](https://appshunter.io/ios/app/wumpusworld/id688720647)

Navigate a treacherous cave filled with hidden gold, bottomless pits, and a hungry Wumpus. This game tests your intelligence as you guide a hero through increasingly challenging worlds to collect riches and survive.

**Highlights:** Cave navigation, Gold collection, Hazard avoidance, Monster evasion, Increasing difficulty, Logic testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is WumpusWorld free?

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

### Is One Is Odd free?

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

### Which has better reviews, WumpusWorld or One Is Odd?

One Is Odd is rated higher. WumpusWorld averages 3.9 out of 5 from 16 ratings, while One Is Odd averages 5.0 from 4 ratings.

### Do WumpusWorld or One Is Odd have ads?

One Is Odd shows ads; WumpusWorld does not.

### Which is updated more often, WumpusWorld or One Is Odd?

WumpusWorld ships an update every 27 months, and One Is Odd every 10 days. Most recently, WumpusWorld was updated on October 1, 2026 and One Is Odd on October 2, 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.*