# Perfect Viewer X vs Rukomi

The clearest difference is price: Rukomi at Free against Perfect Viewer X's $4.99. Perfect Viewer X's advantage is in-app purchases (none vs 2) and chart position (#104 vs unranked). On update cadence, ads and iOS requirement there is nothing between them.

Rukomi is free to download; Perfect Viewer X costs $4.99 up front. Rukomi sells 2 in-app purchases, starting at $6.99 per year. Perfect Viewer X asks for nothing beyond the download.

Perfect Viewer X ships an update monthly, Rukomi every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Perfect Viewer X | Rukomi |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-viewer-x/id6781948334/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#104** | — |
| Size | 78 MB | 41 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [TA-YU LIN](https://appshunter.io/developer/6781948336) | [添欢 谢](https://appshunter.io/developer/1497426499) |

## What reviewers say

### Perfect Viewer X

[App page](https://appshunter.io/ios/app/perfect-viewer-x/id6781948334)

**Currently charting:** #104 Top Paid · Book (US App Store)

A professional reader for image and e-book enthusiasts, this app offers a versatile reading experience across multiple devices. It supports over 20 file formats, advanced image processing, and flexible reading modes, with extensive cloud storage integration.

**Highlights:** Supports over 20 file formats (images, archives, e-books, documents), Professional image processing and adjustment tools, Flexible reading modes (single/dual page, reading direction, scrolling), Cloud and network storage integration (iCloud, Google Drive, SMB, FTP, WebDAV), Highly customizable interface and gestures, Built-in file management and bookshelf, E-book specific features like TOC navigation and full-text search

**Features:** Vision Pro support

**In-app purchases:** none


### Rukomi

[App page](https://appshunter.io/ios/app/rukomi-comic-reader/id6796876123)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| yearly subscription | $6.99 | per year |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is Perfect Viewer X free?

Perfect Viewer X costs $4.99, with no in-app purchases.

### Is Rukomi free?

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

### Do Perfect Viewer X or Rukomi have ads?

Neither Perfect Viewer X nor Rukomi shows ads.

### Which is updated more often, Perfect Viewer X or Rukomi?

Perfect Viewer X ships an update monthly, and Rukomi every 3 weeks. Most recently, Perfect Viewer X was updated on October 16, 2026 and Rukomi on October 16, 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.*