# Angry Butterfly vs Ultimate Stack Attack

The clearest difference is ads: Angry Butterfly at none against Ultimate Stack Attack's shown. Angry Butterfly also leads on update cadence (monthly vs every 49 months) and iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support 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, Ultimate Stack Attack every 49 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Angry Butterfly | Ultimate Stack Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/angry-butterfly/id823393417/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 49 months |
| Monetization | Free | — |
| Size | 11 MB | 75 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emil Landron](https://appshunter.io/developer/528963466) | [Aleksa Racovic](https://appshunter.io/developer/1255649501) |

## 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

**In-app purchases:** none


### Ultimate Stack Attack

[App page](https://appshunter.io/ios/app/ultimate-stack-attack/id1319313442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angry Butterfly free?

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

### Is Ultimate Stack Attack free?

Ultimate Stack Attack is free to download, with no in-app purchases.

### Do Angry Butterfly or Ultimate Stack Attack have ads?

Ultimate Stack Attack shows ads; Angry Butterfly does not.

### Which is updated more often, Angry Butterfly or Ultimate Stack Attack?

Angry Butterfly ships an update monthly, and Ultimate Stack Attack every 49 months. Most recently, Angry Butterfly was updated on September 20, 2026 and Ultimate Stack Attack on September 15, 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.*