# Penguin vs ComicJet

The clearest difference is in-app purchases: ComicJet at none against Penguin's 1. ComicJet also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Penguin sells 1 one-off in-app purchase. ComicJet asks for nothing beyond the download.

Penguin ships an update every 5 days, ComicJet every 3 days. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Penguin | ComicJet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/penguin-cbz-cbr-comic-reader/id6780071705/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HAEDUN KIM](https://appshunter.io/developer/1896506869) | [Jungsoo Nam](https://appshunter.io/developer/6782075910) |

## What reviewers say

### Penguin

[App page](https://appshunter.io/ios/app/penguin-cbz-cbr-comic-reader/id6780071705)

This app allows you to read your existing comic books and novels offline. It supports various file formats and offers on-device translation for manga and text-based stories. Organize your library with smart shelves and sync progress across devices.

**Highlights:** Offline viewing of CBZ, CBR, PDF, EPUB, On-device translation for manga and novels, Library management with nested folders, iCloud sync for folders and reading position, Supports SMB, WebDAV, and OPDS connections, Customizable reading settings, Reading statistics and habit tracking

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime — Buy Once | $6.99 | one-time |


### ComicJet

[App page](https://appshunter.io/ios/app/comicjet-comic-and-manga-reader/id6799333902)

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

**In-app purchases:** none


## Frequently asked questions

### Is Penguin free?

Penguin is free to download, with in-app purchases available.

### Is ComicJet free?

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

### Do Penguin or ComicJet have ads?

Neither Penguin nor ComicJet shows ads.

### Which is updated more often, Penguin or ComicJet?

Penguin ships an update every 5 days, and ComicJet every 3 days. Most recently, Penguin was updated on November 13, 2026 and ComicJet on November 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.*