# Angry Butterfly vs Operation

The clearest difference is update cadence: Operation at daily against Angry Butterfly's monthly. Angry Butterfly's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Angry Butterfly ships an update monthly, Operation daily. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Angry Butterfly | Operation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/angry-butterfly/id823393417/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | Free |
| Size | 11 MB | 12 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emil Landron](https://appshunter.io/developer/528963466) | [Boris Kravchenko](https://appshunter.io/developer/1700260082) |

## What reviewers say

### Angry Butterfly

[App page](https://appshunter.io/ios/app/angry-butterfly/id823393417)

Navigate a forest filled with annoying sunshine and obstacles. This game tests your flying skills and patience as you try to beat your high score and share your achievements with friends.

**Highlights:** Obstacle avoidance gameplay, High score chasing, Score sharing, Bragging rights, Annoying sunshine theme

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

**In-app purchases:** none


### Operation

[App page](https://appshunter.io/ios/app/operation-invaders-from-space/id6738130147)

Pilot a spaceship to defend Earth from an alien invasion. Dodge enemy ships, collect star dust for points, and use onboard weapons to defeat the xenomorphs and save humanity.

**Highlights:** Spaceship combat, Alien invasion defense, Dodge enemy ships, Collect star dust, Use onboard weapons

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

**In-app purchases:** none


## Frequently asked questions

### Is Angry Butterfly free?

Angry Butterfly is free to download, with no in-app purchases.

### Is Operation free?

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

### Do Angry Butterfly or Operation have ads?

Neither Angry Butterfly nor Operation shows ads.

### Which is updated more often, Angry Butterfly or Operation?

Angry Butterfly ships an update monthly, and Operation daily. Most recently, Angry Butterfly was updated on November 6, 2026 and Operation 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.*