# SuperVision for cardboard vs MNREAD

The clearest difference is in-app purchases: SuperVision for cardboard at none against MNREAD's 10. SuperVision for cardboard also leads on device support (3 vs 1). MNREAD's advantage is update cadence (every 3 months vs every 10 months) and iOS requirement (12.3 vs 14.0). On price and ads there is nothing between them.

Both are free to download. MNREAD sells 10 one-off in-app purchases. SuperVision for cardboard asks for nothing beyond the download.

SuperVision for cardboard ships an update every 10 months, MNREAD every 3 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SuperVision for cardboard | MNREAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/supervision-for-cardboard/id1002360596/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 22 MB | 10 MB |
| Requires iOS | 14.0 | **12.3** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Angel Lozano Ortega](https://appshunter.io/developer/1002360595) | [Regents of the University of Minnesota](https://appshunter.io/developer/455216626) |

## 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


### MNREAD

[App page](https://appshunter.io/ios/app/mnread/id1196638274)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ENGLISH | $69.99 | one-time |
| FRENCH | $69.99 | one-time |
| PORTUGUESE | $69.99 | one-time |
| SPANISH | $69.99 | one-time |
| GREEK | $69.99 | one-time |
| DUTCH | $69.99 | one-time |
| GERMAN | $69.99 | one-time |
| JAPANESE | $69.99 | one-time |
| JAPANESE-KANA | $69.99 | one-time |
| ITALIAN | $69.99 | one-time |


## Frequently asked questions

### Is SuperVision for cardboard free?

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

### Is MNREAD free?

MNREAD is free to download, with in-app purchases available.

### Do SuperVision for cardboard or MNREAD have ads?

Neither SuperVision for cardboard nor MNREAD shows ads.

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

SuperVision for cardboard ships an update every 10 months, and MNREAD every 3 months. Most recently, SuperVision for cardboard was updated on November 1, 2026 and MNREAD on November 11, 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.*