# ScreenPenguin vs DeferDeck

The clearest difference is iOS requirement: ScreenPenguin at 15.0 against DeferDeck's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScreenPenguin ships an update every 3 days, DeferDeck every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ScreenPenguin | DeferDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 36 MB | 12 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAZUKI KUMAZAWA](https://appshunter.io/developer/1830239436) | [Yasuko Shikiuchi](https://appshunter.io/developer/316029096) |

## What reviewers say

### ScreenPenguin

[App page](https://appshunter.io/ios/app/screenpenguin-photo-organizer/id6758551748)

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

**In-app purchases:** none


### DeferDeck

[App page](https://appshunter.io/ios/app/deferdeck/id6779689670)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScreenPenguin free?

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

### Is DeferDeck free?

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

### Do ScreenPenguin or DeferDeck have ads?

Both ScreenPenguin and DeferDeck show ads.

### Which is updated more often, ScreenPenguin or DeferDeck?

ScreenPenguin ships an update every 3 days, and DeferDeck every 2 days. Most recently, ScreenPenguin was updated on October 31, 2026 and DeferDeck on October 25, 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.*