# UFO Adventure vs Neutralize +

The clearest difference is price: Neutralize + at Free against UFO Adventure's $1.99. Neutralize + also leads on rating (4.2 vs 3.0) and update cadence (every 9 days vs every 173 months). UFO Adventure's advantage is in-app purchases (none vs 1). On review sentiment, ads, monetization model and device support there is nothing between them.

Neutralize + is free to download; UFO Adventure costs $1.99 up front. Neutralize + sells 1 one-off in-app purchase. UFO Adventure asks for nothing beyond the download.

Neutralize + holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Neutralize + has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UFO Adventure ships an update every 173 months, Neutralize + every 9 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UFO Adventure | Neutralize + |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/ufo-adventure/id521182704/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/neutralize-plus-o/id6667096771/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 173 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 288 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Greg Chaffins](https://appshunter.io/developer/301044473) | [Air Pie LLC](https://appshunter.io/developer/1459420507) |

## What reviewers say

### UFO Adventure

[App page](https://appshunter.io/ios/app/ufo-adventure/id521182704)

Embark on a charming point-and-click adventure reminiscent of classic PC games. Explore virtual worlds, solve puzzles, and outsmart aliens to save the day. Enjoy a fun, casual experience with automatic progress saving.

**Highlights:** Point-and-click gameplay, Puzzle solving, World exploration, Alien encounters, Automatic progress saving, Retro gaming homage

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

**In-app purchases:** none


### Neutralize +

[App page](https://appshunter.io/ios/app/neutralize-plus-o/id6667096771)

A minimalist puzzle game where you swipe tiles to combine opposites, creating neutral spaces to clear the board and increase your score. It offers strategic depth with a focus on chain reactions and a clean, glassmorphic design for an endless challenge.

**Highlights:** Swipe to combine opposite tiles, Create neutral spaces, Strategic chain reactions, Minimalist glassmorphic design, Endless scoring challenge

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neutralize Forever | $2.99 | one-time |


## Frequently asked questions

### Is UFO Adventure free?

UFO Adventure costs $1.99, with no in-app purchases.

### Is Neutralize + free?

Neutralize + is free to download, with in-app purchases available.

### Which has better reviews, UFO Adventure or Neutralize +?

Neutralize + is rated higher. UFO Adventure averages 3.0 out of 5 from 1 ratings, while Neutralize + averages 4.2 from 5 ratings.

### Do UFO Adventure or Neutralize + have ads?

Neither UFO Adventure nor Neutralize + shows ads.

### Which is updated more often, UFO Adventure or Neutralize +?

UFO Adventure ships an update every 173 months, and Neutralize + every 9 days. Most recently, UFO Adventure was updated on November 1, 2026 and Neutralize + on November 4, 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.*