# Duck 'N' Cover vs simian.interface++

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.

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.

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.

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.

## The numbers

| Metric | Duck 'N' Cover | simian.interface++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (17 ratings)](https://appshunter.io/ios/app/duck-n-cover-endless-runner/id6481694979/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews) |
| Number of ratings | **17** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 133 MB | 152 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Darien Stewart](https://appshunter.io/developer/1739669089) | [vested interest LLC](https://appshunter.io/developer/1746378363) |

## What reviewers say

### Duck 'N' Cover

[App page](https://appshunter.io/ios/app/duck-n-cover-endless-runner/id6481694979)

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:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bag of Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Heap of Coins | $2.99 | one-time |
| Truckload of Coins | $9.99 | one-time |


### simian.interface++

[App page](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Full Game | $1.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*