# SuperVision for cardboard vs Light Detective

The clearest difference is review sentiment: SuperVision for cardboard at 100% against Light Detective's 0%. SuperVision for cardboard also leads on rating (5.0 vs 1.0) and ratings volume (4 vs 1). On price, update cadence, 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.

SuperVision for cardboard holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of SuperVision for cardboard's written reviews are positive against 0% of Light Detective's.

SuperVision for cardboard ships an update every 10 months, Light Detective every 8 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SuperVision for cardboard | Light Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/supervision-for-cardboard/id1002360596/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/light-detective/id1260936039/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 22 MB | 120 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Angel Lozano Ortega](https://appshunter.io/developer/1002360595) | [Signet Armorlite, Inc.](https://appshunter.io/developer/584848264) |

## What reviewers say

### SuperVision for cardboard

[App page](https://appshunter.io/ios/app/supervision-for-cardboard/id1002360596)

This app acts as a portable electronic magnifier or electronic glasses, assisting visually impaired individuals. It offers adjustable zoom, contrast, and color modes, with options for both smartphone and Google Cardboard use. The interface is accessible via touch, Bluetooth keyboard, or volume controls.

**Highlights:** Adjustable zoom and contrast, Multiple color modes (natural and synthetic), Smartphone and Google Cardboard compatibility, Flashlight for dark environments, Bifocal mode for alternating views, VoiceOver compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Light Detective

[App page](https://appshunter.io/ios/app/light-detective/id1260936039)

This app educates patients about blue light and UV radiation, demonstrating the benefits of blue-coated lenses with simulations and images. It also measures blue light and UV radiation from various sources to enhance patient understanding.

**Highlights:** Patient education on blue light and UV, Simulations and images of lens benefits, Blue light measurement from light sources, UV radiation measurement, Information for eye care professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is SuperVision for cardboard free?

SuperVision for cardboard is free to download, with no in-app purchases.

### Is Light Detective free?

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

### Which has better reviews, SuperVision for cardboard or Light Detective?

SuperVision for cardboard is rated higher. SuperVision for cardboard averages 5.0 out of 5 from 4 ratings, while Light Detective averages 1.0 from 1 ratings.

### Do SuperVision for cardboard or Light Detective have ads?

Neither SuperVision for cardboard nor Light Detective shows ads.

### Which is updated more often, SuperVision for cardboard or Light Detective?

SuperVision for cardboard ships an update every 10 months, and Light Detective every 8 months. Most recently, SuperVision for cardboard was updated on October 14, 2026 and Light Detective on October 24, 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.*