# Halloween Trouble vs Odd One

The clearest difference is price: Odd One at Free against Halloween Trouble's $1.99. Odd One also leads on update cadence (weekly vs every 39 months). Halloween Trouble's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Odd One is free to download; Halloween Trouble costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Halloween Trouble ships an update every 39 months, Odd One weekly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Halloween Trouble | Odd One |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Weekly** |
| Monetization | — | Free |
| Size | 165 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [IronCode Gaming](https://appshunter.io/developer/708293162) | [Lucas Hesseldieck](https://appshunter.io/developer/6788079537) |

## What reviewers say

### Halloween Trouble

[App page](https://appshunter.io/ios/app/halloween-trouble/id1437515946)

**Features:** macOS Compatibility

**In-app purchases:** none


### Odd One

[App page](https://appshunter.io/ios/app/odd-one/id6788079535)

A minimalist brain-training puzzle game where players identify the single tile that breaks a pattern in a grid. It offers four distinct game modes, including classic, arcade, endless, and daily challenges, all designed for calm, logical play.

**Highlights:** Four distinct game modes, Minimalist brain-training puzzles, Handcrafted and generated levels, No timer or time-based challenges, Color-assist mode for color-blind players, Light and dark mode, Calm piano soundtrack

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

**In-app purchases:** none


## Frequently asked questions

### Is Halloween Trouble free?

Halloween Trouble costs $1.99, with no in-app purchases.

### Is Odd One free?

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

### Do Halloween Trouble or Odd One have ads?

Neither Halloween Trouble nor Odd One shows ads.

### Which is updated more often, Halloween Trouble or Odd One?

Halloween Trouble ships an update every 39 months, and Odd One weekly. Most recently, Halloween Trouble was updated on October 26, 2026 and Odd One on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*