# Light Detector vs MBraille

The clearest difference is in-app purchases: Light Detector at none against MBraille's 5. Light Detector also leads on review sentiment (82% vs 70%) and iOS requirement (7.0 vs 15.6). MBraille's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. MBraille sells 5 in-app purchases, starting at $1.99 per month. Light Detector asks for nothing beyond the download.

Light Detector ships an update every 12 months, MBraille every 3 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Light Detector | MBraille |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/light-detector/id420929143/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **81.6% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 123 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Retina Italia Onlus](https://appshunter.io/developer/1450163371) | [MPaja](https://appshunter.io/developer/437207891) |

## What reviewers say

### Light Detector

[App page](https://appshunter.io/ios/app/light-detector/id420929143)

This utility app converts light intensity into sound, allowing users to perceive their surroundings through audio cues. Point your device's camera at any light source to hear variations in pitch based on brightness. It's designed to assist users, particularly those who are blind, in navigating and understanding their environment.

**Highlights:** Converts light to sound, Adjusts sound pitch by light intensity, Assists visually impaired users, Easy to use camera interface, Portable environmental awareness tool

**Features:** macOS Compatibility

**In-app purchases:** none


### MBraille

[App page](https://appshunter.io/ios/app/mbraille/id639199558)

This app provides a mobile braille keyboard for typing, editing, and sending messages. It offers extensive braille support for various languages and allows interaction with other applications, making mobile devices more accessible.

**Highlights:** Mobile braille keyboard, Type, edit, and send messages, Support for contracted and uncontracted braille, Call contacts and send emails, Facebook status updates and calendar entries, Internet search queries, Third-party application interaction

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MBraille Monthly | $1.99 | per month |
| MBraille Yearly | $19.99 | per year |
| MBraille Keyboard | $9.99 | one-time |
| MBraille Documents and Keyboard | $14.99 | one-time |
| MBraille Full Version | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient text entry
- 👍 Supports contracted braille (Grade 2)
- 💡 Advanced features like spell checking and aliases
- 👍 Seamless integration with other apps
- 👍 Developer actively updates and supports the app

**What reviewers complain about**

- 🐛 Recent updates cause subscription prompts for full version owners
- 🐛 Inconsistent behavior after iOS updates
- 🐛 Some users find the app difficult to use
- 🐛 High price for full version/add-ons
- 🐛 Help function links not working

**Reported bugs**

- Subscription prompt for full version owners after update
- App not working smoothly since iOS 26 update
- Restore purchase not finding previous full version purchases
- Multiple exclamation marks problem
- Third-party MBraille Keyboard from within apps not working

**Requested features**

- Bring back working third-party MBraille Keyboard from within apps
- Fix multiple exclamation marks problem
- Lower the full price to about five dollars at the maximum
- Fix beeps to clicks for key presses
- Add sound similar to brailler embossing head for blank line command


## Frequently asked questions

### Is Light Detector free?

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

### Is MBraille free?

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

### Do Light Detector or MBraille have ads?

Neither Light Detector nor MBraille shows ads.

### Which is updated more often, Light Detector or MBraille?

Light Detector ships an update every 12 months, and MBraille every 3 weeks. Most recently, Light Detector was updated on October 17, 2026 and MBraille on October 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.*