# U.F.Moo! vs Zompy Jumpy

The clearest difference is rating: Zompy Jumpy at 5.0 against U.F.Moo!'s 3.0. Zompy Jumpy also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). U.F.Moo!'s advantage is update cadence (every 2 months vs every 11 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zompy Jumpy holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

U.F.Moo! ships an update every 2 months, Zompy Jumpy every 11 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | U.F.Moo! | Zompy Jumpy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ufmoo/id776532891/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zompy-jumpy-zombie-jump/id916423261/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 10 MB | 29 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Avrin Ross](https://appshunter.io/developer/422781265) |

## What reviewers say

### U.F.Moo!

[App page](https://appshunter.io/ios/app/ufmoo/id776532891)

This game challenges players to aim UFOs and flick cows upwards. It's part of a collection of retro-style games.

**Highlights:** Flick cows into UFOs, Retro arcade gameplay, Part of Cassette Games: Volume 2, Simple aiming mechanic

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

**In-app purchases:** none


### Zompy Jumpy

[App page](https://appshunter.io/ios/app/zompy-jumpy-zombie-jump/id916423261)

Jump and double jump over dancing zombies to survive in this retro-styled game. Eat granola bars to restore health. Features simple controls, a leaderboard, and colorful tracksuits.

**Highlights:** Retro graphics and audio, Jump and double jump mechanics, Collect granola bars for health, Dancing zombie enemies, User-friendly controls, Game Center leaderboard

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

**In-app purchases:** none


## Frequently asked questions

### Is U.F.Moo! free?

U.F.Moo! is free to download, with no in-app purchases.

### Is Zompy Jumpy free?

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

### Which has better reviews, U.F.Moo! or Zompy Jumpy?

Zompy Jumpy is rated higher. U.F.Moo! averages 3.0 out of 5 from 2 ratings, while Zompy Jumpy averages 5.0 from 2 ratings.

### Do U.F.Moo! or Zompy Jumpy have ads?

U.F.Moo! shows ads; Zompy Jumpy does not.

### Which is updated more often, U.F.Moo! or Zompy Jumpy?

U.F.Moo! ships an update every 2 months, and Zompy Jumpy every 11 months. Most recently, U.F.Moo! was updated on October 29, 2026 and Zompy Jumpy on October 24, 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.*