Comparison

Flappy Rubber Duckie vs Smash Deep

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Flappy Rubber Duckie

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
Read full description

Spikes, Pipes, Bubbles, oh my! Help Rubber Duckie on his retro bathtub adventure on his quest to collect the golden stars in this simple yet addictive game. With simple tap and drag controls you flap rubber duckie's little yellow wings to avoid obstacles on his quest. Three different game modes, each with its own play style, provide the ultimate challenge for your finger, reflexes, and wits. With funny sound effects and retro style graphics, you will surely find Rubber Duckie Bathtub Adventure your favorite pick up and play addiction. So download now, and help your old time yellow friend grab as many stars as his little beak can carry. And did we mention there are bubbles? Lots of bubbles! =-=-=-=-=-=-=-=-=-=-=-=-=-=-=- By janstanyc - Version 1.0 - Mar 5, 2014 (iTunes Review) ***** (5-Star) Better than Flappy Bird ! =-=-=-=-=-=-=-=-=-=-=-=-=-=-=- X/Tweet Us: http://x.com/PepperDogSoft =-=-=-=-=-=-=-=-=-=-=-=-=-=-=- If you are experiencing problems, please use the Support forum on our website (www.pepperdogsoft.com) as we can better help you there. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

About

Smash Deep

Bounce a ball to break glass and descend deeper into the game. Achieve perfect hits consecutively for a Super Smash. Unlock new characters by completing challenges in this visually appealing game.

Highlights
  • Bounce and break glass
  • Achieve Super Smashes
  • Unlock funny and cute characters
  • Complete challenges
  • Gorgeous graphics and visual effects
  • Addicting gameplay
Features
Read full description

Drag the ball and hit the glass to break it and go deeper. Hit perfectly at the middle of the glass several times in a row to perform a Super Smash! How deep can you go? Complete the challenges and unlock more funny and cute characters! Simple controls, gorgeous graphics and visual effects, addicting gameplay.

Screenshots

Flappy Rubber Duckie4 screens
Smash Deep4 screens

Verdict

The call

The clearest difference is price: Smash Deep at Free against Flappy Rubber Duckie's $0.99. Smash Deep also leads on iOS requirement (9.0 vs 15.6). Flappy Rubber Duckie's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Smash Deep is free to download; Flappy Rubber Duckie costs $0.99 up front. Smash Deep sells 1 one-off in-app purchase. Flappy Rubber Duckie asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flappy Rubber Duckie holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Flappy Rubber Duckie ships an update every 3 weeks, Smash Deep every 2 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Flappy Rubber Duckie versus Smash Deep: the parameters behind the verdict, then further details
ParameterFlappy Rubber DuckieSmash Deep
Price$0.99Free — better
Rating5.0 (4 ratings) — better4.3 (8 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings48 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.69.0 — better
Further details — not scored
Size5 MB216 MB
Age rating4+4+
DeveloperPepper Dog Soft LLCArmNomads LLC

Customer experience

Flappy Rubber Duckie

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smash Deep

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Flappy Rubber Duckie

No in-app purchases

1 purchases

Smash Deep

One-time1
  • No Ads$1.99

Questions

Is Flappy Rubber Duckie free?
Flappy Rubber Duckie costs $0.99, with no in-app purchases.
Is Smash Deep free?
Smash Deep is free to download, with in-app purchases available.
Which has better reviews, Flappy Rubber Duckie or Smash Deep?
Flappy Rubber Duckie is rated higher. Flappy Rubber Duckie averages 5.0 out of 5 from 4 ratings, while Smash Deep averages 4.3 from 8 ratings.
Do Flappy Rubber Duckie or Smash Deep have ads?
Neither Flappy Rubber Duckie nor Smash Deep shows ads.
Which is updated more often, Flappy Rubber Duckie or Smash Deep?
Flappy Rubber Duckie ships an update every 3 weeks, and Smash Deep every 2 weeks. Most recently, Flappy Rubber Duckie was updated on November 1, 2026 and Smash Deep on November 2, 2026.

Other comparisons