# UD Browser vs Low Vision Simulator

The clearest difference is rating: UD Browser at 5.0 against Low Vision Simulator's 3.3. UD Browser also leads on update cadence (weekly vs monthly) and iOS requirement (14.0 vs 17.0). Low Vision Simulator's advantage is ratings volume (3 vs 1). On price, review sentiment, 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.

UD Browser holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UD Browser ships an update weekly, Low Vision Simulator monthly. The most recent releases landed on September 16, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | UD Browser | Low Vision Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ud-browser/id986238350/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/low-vision-simulator/id6480382551/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 148 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Climb App](https://appshunter.io/developer/404048459) | [Yasushi Nakano](https://appshunter.io/developer/1601764151) |

## 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

**In-app purchases:** none


### Low Vision Simulator

[App page](https://appshunter.io/ios/app/low-vision-simulator/id6480382551)

Experience simulated visual impairments like blur, glare, and tunnel vision. This tool helps users understand and share low vision conditions, even capturing photos and videos during simulations. It offers remote control for adjusting effects while previewing.

**Highlights:** Simulates blur, glare, tunnel vision, central scotoma, nystagmus, Reproduces complex visual situations, Shareable low-vision settings, Capture photos and videos during simulation, Remote device connection for effect adjustment, Supports iPhone and iPad

**In-app purchases:** none


## Frequently asked questions

### Is UD Browser free?

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

### Is Low Vision Simulator free?

Low Vision Simulator is free to download, with no in-app purchases.

### Which has better reviews, UD Browser or Low Vision Simulator?

UD Browser is rated higher. UD Browser averages 5.0 out of 5 from 1 ratings, while Low Vision Simulator averages 3.3 from 3 ratings.

### Do UD Browser or Low Vision Simulator have ads?

Neither UD Browser nor Low Vision Simulator shows ads.

### Which is updated more often, UD Browser or Low Vision Simulator?

UD Browser ships an update weekly, and Low Vision Simulator monthly. Most recently, UD Browser was updated on September 16, 2026 and Low Vision Simulator on August 28, 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.*