# VisionRay vs Unit Forge Converter

The clearest difference is price: VisionRay at Free against Unit Forge Converter's $2.99. VisionRay also leads on iOS requirement (14.4 vs 26.2). Unit Forge Converter's advantage is rating (5.0 vs 3.0) and update cadence (every 10 days vs monthly). On ratings volume, ads, in-app purchases and device support there is nothing between them.

VisionRay is free to download; Unit Forge Converter costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Forge Converter holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

VisionRay ships an update monthly, Unit Forge Converter every 10 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | VisionRay | Unit Forge Converter |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/visionray/id6751269371/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-forge-converter/id6761640858/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | **Free** | Paid |
| Size | 227 MB | 2 MB |
| Requires iOS | **14.4** | 26.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [VISIONRAYSTORY PTE. LTD](https://appshunter.io/developer/1834357865) | [Rodrigo Carvajal](https://appshunter.io/developer/1890600406) |

## What reviewers say

### VisionRay

[App page](https://appshunter.io/ios/app/visionray/id6751269371)

Control your smart glasses with this mobile app. Seamlessly connect, capture and share HD images, and utilize an AI assistant for instant information and recognition. Access a suite of smart apps for work, travel, and daily life.

**Highlights:** Bluetooth smart connection, HD image and video transfer, AI Assistant for Q&A, Visual recognition capabilities, AI Recording and Voice Control, System updates via phone

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

**In-app purchases:** none


### Unit Forge Converter

[App page](https://appshunter.io/ios/app/unit-forge-converter/id6761640858)

This app offers precise unit conversions across numerous categories, including everyday, engineering, and medical. It features a unique ingredient-based cooking conversion and a tool finder for wrenches and sockets. Enjoy a clean, ad-free experience with offline functionality and customizable decimal precision.

**Highlights:** 40+ conversion categories, Ingredient-based cooking conversions, Wrench & socket size finder, Mixed unit display, Decimal precision control, Offline functionality, Dark mode support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VisionRay free?

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

### Is Unit Forge Converter free?

Unit Forge Converter costs $2.99, with no in-app purchases.

### Which has better reviews, VisionRay or Unit Forge Converter?

Unit Forge Converter is rated higher. VisionRay averages 3.0 out of 5 from 2 ratings, while Unit Forge Converter averages 5.0 from 1 ratings.

### Do VisionRay or Unit Forge Converter have ads?

Neither VisionRay nor Unit Forge Converter shows ads.

### Which is updated more often, VisionRay or Unit Forge Converter?

VisionRay ships an update monthly, and Unit Forge Converter every 10 days. Most recently, VisionRay was updated on October 24, 2026 and Unit Forge Converter 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.*