# Duck 'N' Cover vs keep

The clearest difference is in-app purchases: keep at none against Duck 'N' Cover's 5. keep also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Duck 'N' Cover sells 4 one-off in-app purchases. keep asks for nothing beyond the download.

Duck 'N' Cover ships an update every 3 months, keep every 2 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Duck 'N' Cover | keep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/duck-n-cover-endless-runner/id6481694979/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 7 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Darien Stewart](https://appshunter.io/developer/1739669089) | [思航 赵](https://appshunter.io/developer/1624456697) |

## 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 |


### keep

[App page](https://appshunter.io/ios/app/keep-running/id6504623366)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duck 'N' Cover free?

Duck 'N' Cover is free to download, with in-app purchases available.

### Is keep free?

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

### Do Duck 'N' Cover or keep have ads?

Duck 'N' Cover shows ads; keep does not.

### Which is updated more often, Duck 'N' Cover or keep?

Duck 'N' Cover ships an update every 3 months, and keep every 2 days. Most recently, Duck 'N' Cover was updated on October 7, 2026 and keep on October 6, 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.*