# Pompach vs Only One

The clearest difference is update cadence: Pompach at every 9 months against Only One's every 39 months. Pompach also leads on device support (4 vs 2) and iOS requirement (11.0 vs 15.6). Only One's advantage is price ($0.99 vs $1.99). On ads and in-app purchases there is nothing between them.

Pompach costs $1.99 and Only One $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pompach ships an update every 9 months, Only One every 39 months. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Pompach | Only One |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/only-one-a-logic-puzzle/id1619099640/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 39 months |
| Monetization | — | Paid |
| Size | 22 MB | 65 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [patrick premartin](https://appshunter.io/developer/545168956) | [Kofi Austin](https://appshunter.io/developer/1495016623) |

## What reviewers say

### Pompach

[App page](https://appshunter.io/ios/app/pompach/id1265662368)

**In-app purchases:** none


### Only One

[App page](https://appshunter.io/ios/app/only-one-a-logic-puzzle/id1619099640)

This is a minimalist logic puzzle game where each level requires you to find a unique solution related to the number one. Explore diverse puzzles and receive hints if you get stuck for over 45 seconds.

**Highlights:** Minimalist logic puzzles, Unique solutions per level, Theme based on the number one, Variety of fun puzzles, In-game hints after 45 seconds

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

**In-app purchases:** none


## Frequently asked questions

### Is Pompach free?

Pompach costs $1.99, with no in-app purchases.

### Is Only One free?

Only One costs $0.99, with no in-app purchases.

### Do Pompach or Only One have ads?

Neither Pompach nor Only One shows ads.

### Which is updated more often, Pompach or Only One?

Pompach ships an update every 9 months, and Only One every 39 months. Most recently, Pompach was updated on October 12, 2026 and Only One on October 16, 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.*