# PubReader vs Flash Studio

The clearest difference is rating: Flash Studio at 4.8 against PubReader's 2.8. Flash Studio also leads on update cadence (weekly vs every 2 months) and ratings volume (4.2K vs 4). PubReader's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Flash Studio holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Flash Studio has 4.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 67% of PubReader's written reviews are positive against 55% of Flash Studio's, so the app with the better star average is not the one people write more warmly about.

PubReader ships an update every 2 months, Flash Studio weekly. The most recent releases landed on September 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PubReader | Flash Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/pubreader/id1250557252/reviews) | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/flash-studio/id6756779254/reviews)** |
| Number of ratings | 4 | **4.2K** |
| Positive reviews | **66.7% of reviews** | 55.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 67 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PubCoder](https://appshunter.io/developer/918409960) | [浙江闪铸三维科技有限公司](https://appshunter.io/developer/999198567) |

## What reviewers say

### PubReader

[App page](https://appshunter.io/ios/app/pubreader/id1250557252)

This app allows you to live preview interactive publications created with its companion desktop software. You can also distribute your XPUB publications for free to friends, customers, or colleagues without needing app store accounts.

**Highlights:** Live preview of publications, Distribute XPUB content for free, Supports EPUB and native app formats, No developer/app store accounts needed, Share via email or file sharing services

**In-app purchases:** none


### Flash Studio

[App page](https://appshunter.io/ios/app/flash-studio/id6756779254)

Manage your 3D printers remotely from your smartphone. Monitor print status, view live video feeds of your printer's operations, and control multiple printers simultaneously.

**Highlights:** Remote printer monitoring, Real-time video feed, Manage grouped printers, On-the-go management, Smartphone integration

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

**In-app purchases:** none


## Frequently asked questions

### Is PubReader free?

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

### Is Flash Studio free?

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

### Which has better reviews, PubReader or Flash Studio?

Flash Studio is rated higher. PubReader averages 2.8 out of 5 from 4 ratings, while Flash Studio averages 4.8 from 4.2K ratings.

### Do PubReader or Flash Studio have ads?

Flash Studio shows ads; PubReader does not.

### Which is updated more often, PubReader or Flash Studio?

PubReader ships an update every 2 months, and Flash Studio weekly. Most recently, PubReader was updated on September 17, 2026 and Flash Studio on October 2, 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.*