---
title: "9up-9down — App Overview"
url: https://marlvel.ai/apps/biggames-nineup
category: Games
developer: Kyle Louderback
platforms: ios
rating: 5.0 (2 ratings)
pricing: paid
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T23:36:00.144Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** 9up-9down is a paid, single-player implementation of the Oh Hell card game family that emphasizes strategic bidding and progressive round difficulty.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 5.0 ★ (2) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.2.1 |
| Developer | Kyle Louderback |

<!-- SECTION: Summary -->
## What is 9up-9down?

9up-9down is a trick-taking card game based on the Oh Hell format where players bid on trick counts across rounds that scale from large hands down to one card and back. It features a unique 'screw-the-dealer' mechanic and rotating trump suits to challenge players in solo matches against AI.

<!-- SECTION: Key Features -->
## Key Features

- **Progressive Round Structure**: The game progresses through hands of varying sizes, scaling down from large hands to a single card and back up.
- **Screw-the-Dealer Bidding**: A specific rule set prevents the dealer from breaking the table during the bidding phase to maintain competitive tension.
- **Scoring System**: Players earn one point per trick taken, with a ten-point bonus awarded for hitting the exact bid amount.
- **Adjustable AI Difficulty**: The game offers customizable difficulty settings and built-in rules to accommodate different skill levels.

<!-- SECTION: Target Audience -->
## Who is it for?

Fans of classic trick-taking card games looking for a structured, progressive challenge against AI opponents.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/9up-9down/id6762537531?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/biggames-nineup)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/biggames-nineup).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*