# Perception Assist vs mighty Blue Light Filter

The clearest difference is in-app purchases: mighty Blue Light Filter at none against Perception Assist's 6. mighty Blue Light Filter also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Perception Assist sells 6 in-app purchases, starting at $4.99 per month. mighty Blue Light Filter asks for nothing beyond the download.

## The numbers

| Metric | Perception Assist | mighty Blue Light Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/perception-assist/id6756039728/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 12 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [南京组团趣信息科技有限公司](https://appshunter.io/developer/1352887517) | [Yaven Drimb](https://appshunter.io/developer/6781199125) |

## What reviewers say

### Perception Assist

[App page](https://appshunter.io/ios/app/perception-assist/id6756039728)

This app uses AI to help blind and visually impaired users understand their surroundings. It provides voice guidance and haptic cues for outdoor risks, scene analysis, and object detection, with both on-device and cloud-assisted capabilities.

**Highlights:** Outdoor risk recognition, AI scene analysis, Automatic detection mode, Multilingual voice feedback, On-device and cloud processing, Accessible interaction design, Privacy protection

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud AI Guard Monthly Plan | $4.99 | per month |
| Cloud AI Annual Protection Plan | $59.99 | per year |
| Basic Detection Pack | $0.99 | one-time |
| Temp Boost Pack | $4.99 | one-time |
| Short-Term Boost Pack | $6.99 | one-time |
| Travel Boost Pack | $129.99 | one-time |


### mighty Blue Light Filter

[App page](https://appshunter.io/ios/app/mighty-blue-light-filter/id6799000102)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perception Assist free?

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

### Is mighty Blue Light Filter free?

mighty Blue Light Filter is free to download, with no in-app purchases.

### Do Perception Assist or mighty Blue Light Filter have ads?

Neither Perception Assist nor mighty Blue Light Filter shows ads.

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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.*