# Bird Flew vs Killer Bubbles Game

The clearest difference is in-app purchases: Killer Bubbles Game at none against Bird Flew's 3. Killer Bubbles Game also leads on update cadence (every 38 months vs every 81 months). Bird Flew's advantage is ads (none vs shown) and iOS requirement (9.0 vs 11.0). On price and device support there is nothing between them.

Both are free to download. Bird Flew sells 3 one-off in-app purchases. Killer Bubbles Game asks for nothing beyond the download.

Bird Flew ships an update every 81 months, Killer Bubbles Game every 38 months. The most recent releases landed on October 15, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Bird Flew | Killer Bubbles Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/bird-flew-its-contagious/id954560990/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 81 months | **Every 38 months** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 11 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sirqul, Inc.](https://appshunter.io/developer/542717300) | [Mike Hempfling](https://appshunter.io/developer/422781074) |

## What reviewers say

### Bird Flew

[App page](https://appshunter.io/ios/app/bird-flew-its-contagious/id954560990)

Guide a bird to fly higher, collecting coins and laying eggs while avoiding various obstacles. Purchase power-ups with collected coins to enhance your flight and overcome challenges. Compete with friends on the leaderboard to achieve the highest score.

**Highlights:** Collect coins and lay eggs, Avoid obstacles, Purchase power-ups, Compete on leaderboards, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.99 | one-time |
| 3000 Coins | $2.99 | one-time |
| 5000 Coins | $4.99 | one-time |


### Killer Bubbles Game

[App page](https://appshunter.io/ios/app/killer-bubbles-game/id1078255065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bird Flew free?

Bird Flew is free to download, with in-app purchases available.

### Is Killer Bubbles Game free?

Killer Bubbles Game is free to download, with no in-app purchases.

### Do Bird Flew or Killer Bubbles Game have ads?

Killer Bubbles Game shows ads; Bird Flew does not.

### Which is updated more often, Bird Flew or Killer Bubbles Game?

Bird Flew ships an update every 81 months, and Killer Bubbles Game every 38 months. Most recently, Bird Flew was updated on October 15, 2026 and Killer Bubbles Game on October 26, 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.*