# Flappy Rubber Duckie vs Bubbly Space

The clearest difference is price: Bubbly Space at Free against Flappy Rubber Duckie's $0.99. Bubbly Space also leads on iOS requirement (12.0 vs 15.6). Flappy Rubber Duckie's advantage is rating (5.0 vs 1.0) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

Bubbly Space is free to download; Flappy Rubber Duckie costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flappy Rubber Duckie holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Flappy Rubber Duckie ships an update every 3 weeks, Bubbly Space every 4 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Flappy Rubber Duckie | Bubbly Space |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flappy-rubber-duckie/id821087252/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/bubbly-space/id963630351/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Paid | **Ad-supported** |
| Size | 5 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pepper Dog Soft LLC](https://appshunter.io/developer/284154747) | [Hoon Nam](https://appshunter.io/developer/452506721) |

## What reviewers say

### Flappy Rubber Duckie

[App page](https://appshunter.io/ios/app/flappy-rubber-duckie/id821087252)

Guide a rubber duck through a retro bathtub adventure, collecting stars while avoiding obstacles. Features simple tap-and-drag controls and three distinct game modes for a challenging and addictive experience.

**Highlights:** Retro bathtub adventure, Star collection, Obstacle avoidance, Tap and drag controls, Three game modes, Funny sound effects

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

**In-app purchases:** none


### Bubbly Space

[App page](https://appshunter.io/ios/app/bubbly-space/id963630351)

Engage in a fast-paced arcade shooter defending space from an escalating bubble invasion. This action game blends shoot'em up mechanics with brick breaker elements to challenge your reflexes and strategic skills. Compete for high scores and achievements through GameCenter integration.

**Highlights:** Fast-paced shoot'em up arcade gameplay, Hybrid shoot'em up and brick breaker mechanics, Progressive difficulty with increasing enemy speed, High score tracking, GameCenter achievements

**In-app purchases:** none


## Frequently asked questions

### Is Flappy Rubber Duckie free?

Flappy Rubber Duckie costs $0.99, with no in-app purchases.

### Is Bubbly Space free?

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

### Which has better reviews, Flappy Rubber Duckie or Bubbly Space?

Flappy Rubber Duckie is rated higher. Flappy Rubber Duckie averages 5.0 out of 5 from 4 ratings, while Bubbly Space averages 1.0 from 1 ratings.

### Do Flappy Rubber Duckie or Bubbly Space have ads?

Bubbly Space shows ads; Flappy Rubber Duckie does not.

### Which is updated more often, Flappy Rubber Duckie or Bubbly Space?

Flappy Rubber Duckie ships an update every 3 weeks, and Bubbly Space every 4 months. Most recently, Flappy Rubber Duckie was updated on November 6, 2026 and Bubbly Space on November 1, 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.*