Comparison

Duck 'N' Cover vs simian.interface++

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

Head to head
About

Duck 'N' Cover

Fly as a duck through endless skies, dodging enemies and dropping bombs. This retro 8-bit arcade game challenges your reflexes with fast-paced gameplay and offers customization options.

Highlights
  • Endless runner gameplay
  • Tap to control movement and drop bombs
  • Retro 8-bit pixel art graphics
  • Increasing difficulty
  • Coin collection for customization
  • Free to play
Features
Read full description

Duck 'N' Cover – Retro 8-Bit Arcade Fun! Are you ready for a wild, action-packed endless runner? Step into Duck 'N' Cover, the fast-paced 2D arcade game where you play as a fearless duck soaring through the skies, dodging enemies, and dropping bombs for high scores! With retro 8-bit graphics and smooth pixel-perfect gameplay, Duck 'N' Cover is a throwback to the classic arcade era. Game Features: -Endless Runner Excitement: How long can you survive? Fly endlessly, avoiding planes, helicopters, and hunters that are out to get you! -Bombs Away! Tap the screen to move up and down, and strategically drop bombs on targets below to rack up points. -Classic 8-Bit Pixel Art: Immerse yourself in charming, nostalgic visuals inspired by retro games. -Challenge Your Reflexes: The longer you survive, the faster the game becomes! Test your skills in this intense arcade experience. -Collect Coins & Customize: Collect coins as you play and unlock fun accessories for your duck in the in-game shop. -Free to Play: Duck 'N' Cover is free to play and perfect for fans of casual, retro, and arcade games. Take flight and relive the glory of classic arcade gaming with a modern twist. Whether you’re a fan of retro games, pixel art, or endless runners, Duck 'N' Cover offers fast-paced fun for all ages. Download now and see how long you can survive the skies! This game contains optional in-app purchases. Privacy Policy: [https://sites.google.com/view/duckncover/privacy-policy] Terms of Service: [https://sites.google.com/view/duckncover/terms-of-service] Promotional Video Music: "Penultimate" by Abstraction

About

simian.interface++

An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.

Highlights
  • Abstract puzzle experience
  • Pattern recognition challenges
  • Intuitive gameplay
  • Original game included
  • Infinite_loop mode
  • Procedurally generated levels
Features
Read full description

simian.interface++, the fully featured update to the Flash game simian.interface, is an abstract puzzle experience for simian participants of all ages and abilities. There are no explicit rules, no instructions, and very simple controls. Inspired by tabletop puzzles, modern art, and cognitive psychology experiments, simian.interface++ presents challenges that must be solved using pattern recognition, intuition, and experimentation. features: - an incredible soundtrack composed by chiptune artist Note! - the original simian.interface - the new 'infinite_loop' mode, with procedurally generated levels, and randomized music and story content! infinite replay value! *This is essentially the same version of the game that was published on iOS by Chillingo from 2014-2017. However, it has been updated for modern devices, and is now self-published so we can ensure that it stays functional and available. Apologies to anyone who purchased the old version.

Screenshots

Duck 'N' Cover4 screens
simian.interface++4 screens

Verdict

The call

The clearest difference is ads: simian.interface++ at none against Duck 'N' Cover's shown. simian.interface++ also leads on update cadence (daily vs every 3 months) and iOS requirement (12.0 vs 15.0). Duck 'N' Cover's advantage is ratings volume (17 vs 5). On price, rating, review sentiment and in-app purchases 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

Both are free to download. Duck 'N' Cover sells 4 one-off in-app purchases and simian.interface++ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Duck 'N' Cover against 5.0 for simian.interface++. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Duck 'N' Cover ships an update every 3 months, simian.interface++ daily. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Duck 'N' Cover versus simian.interface++: the parameters behind the verdict, then further details
ParameterDuck 'N' Coversimian.interface++
PriceFreeFree
Rating5.0 (17 ratings)5.0 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings17 — better5
Update frequencyEvery 3 monthsDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size133 MB152 MB
Age rating9+4+
DeveloperDarien Stewartvested interest LLC

Customer experience

Duck 'N' Cover

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

simian.interface++

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Duck 'N' Cover

One-time4
  • Bag of Coins2 variants$0.99
  • Remove Ads$2.99
  • Heap of Coins$2.99
Show 1 more
  • Truckload of Coins$9.99
1 purchases

simian.interface++

One-time1
  • Buy Full Game$1.99

Questions

Is Duck 'N' Cover free?
Duck 'N' Cover is free to download, with in-app purchases available.
Is simian.interface++ free?
simian.interface++ is free to download, with in-app purchases available.
Which has better reviews, Duck 'N' Cover or simian.interface++?
Duck 'N' Cover and simian.interface++ are both rated 5.0 out of 5 on the App Store, from 17 and 5 ratings respectively.
Do Duck 'N' Cover or simian.interface++ have ads?
Duck 'N' Cover shows ads; simian.interface++ does not.
Which is updated more often, Duck 'N' Cover or simian.interface++?
Duck 'N' Cover ships an update every 3 months, and simian.interface++ daily. Most recently, Duck 'N' Cover was updated on October 7, 2026 and simian.interface++ on October 24, 2026.

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