# UD Browser vs Studuino

The clearest difference is update cadence: UD Browser at every 5 days against Studuino's every 2 months. Studuino's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

UD Browser ships an update every 5 days, Studuino every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | UD Browser | Studuino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ud-browser/id986238350/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | — |
| Size | 157 MB | 50 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Climb App](https://appshunter.io/developer/404048459) | [株式会社アーテック](https://appshunter.io/developer/1472128993) |

## What reviewers say

### UD Browser

[App page](https://appshunter.io/ios/app/ud-browser/id986238350)

This app enhances reading accessibility with universal design principles. It supports various e-book formats, offers OCR for document digitization, and includes text-to-speech and zoom features for comfortable reading by anyone.

**Highlights:** Universal design for accessibility, Supports EPUB, DAISY, PDF, HTML formats, OCR for digitizing paper documents, Text-to-speech functionality, Keyboard navigation and zoom display, Reflowable and fixed layouts

**Features:** iPhone Duo support

**In-app purchases:** none


### Studuino

[App page](https://appshunter.io/ios/app/studuinobit/id1472128994)

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

**In-app purchases:** none


## Frequently asked questions

### Is UD Browser free?

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

### Is Studuino free?

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

### Do UD Browser or Studuino have ads?

Neither UD Browser nor Studuino shows ads.

### Which is updated more often, UD Browser or Studuino?

UD Browser ships an update every 5 days, and Studuino every 2 months. Most recently, UD Browser was updated on October 29, 2026 and Studuino on October 29, 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.*