# LRV Contrast Calculator vs VIP Code Reader

The clearest difference is review sentiment: LRV Contrast Calculator at 100% against VIP Code Reader's 60%. LRV Contrast Calculator also leads on iOS requirement (8.0 vs 15.6). VIP Code Reader's advantage is update cadence (every 2 months vs every 30 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LRV Contrast Calculator ships an update every 30 months, VIP Code Reader every 2 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LRV Contrast Calculator | VIP Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/vip-code-reader-blind-scanner/id1273427754/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 32 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Behzad Gorimar](https://appshunter.io/developer/1125854088) | [Export Japan](https://appshunter.io/developer/1258024917) |

## What reviewers say

### LRV Contrast Calculator

[App page](https://appshunter.io/ios/app/lrv-contrast-calculator/id1216079807)

Calculate the required Luminance Reflectance Value (LRV) contrast between adjoining materials. Essential for architects, designers, and consultants to meet accessibility standards for low-vision individuals.

**Highlights:** Calculates LRV contrast percentage, Supports USA (ADA) and Australia (AS/NZ) formulas, Useful for architects and designers, Helps identify building elements for low vision, Meets accessibility standards

**Features:** macOS Compatibility

**In-app purchases:** none


### VIP Code Reader

[App page](https://appshunter.io/ios/app/vip-code-reader-blind-scanner/id1273427754)

This app provides an accessible QR and barcode scanner designed for visually impaired individuals. It uses voice guidance, vibrations, and sound cues to help users navigate and scan codes, reading content aloud via VoiceOver.

**Highlights:** Assistive voice guidance, Automatic scanning and page navigation, Voice notifications for scan status, Scan history and favorites, Adjustable accessibility settings, Multilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is LRV Contrast Calculator free?

LRV Contrast Calculator is free to download, with no in-app purchases.

### Is VIP Code Reader free?

VIP Code Reader is free to download, with no in-app purchases.

### Do LRV Contrast Calculator or VIP Code Reader have ads?

Neither LRV Contrast Calculator nor VIP Code Reader shows ads.

### Which is updated more often, LRV Contrast Calculator or VIP Code Reader?

LRV Contrast Calculator ships an update every 30 months, and VIP Code Reader every 2 months. Most recently, LRV Contrast Calculator was updated on October 12, 2026 and VIP Code Reader on October 15, 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.*