# QUAPIX Lite vs ストック AI鑑別

The clearest difference is ads: ストック AI鑑別 at none against QUAPIX Lite's shown. ストック AI鑑別 also leads on update cadence (every 8 days vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QUAPIX Lite ships an update every 5 months, ストック AI鑑別 every 8 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | QUAPIX Lite | ストック AI鑑別 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [岩崎電気](https://appshunter.io/developer/905894718) | [Kento Takise](https://appshunter.io/developer/1553271381) |

## What reviewers say

### QUAPIX Lite

[App page](https://appshunter.io/ios/app/quapix-lite/id905894715)

This tool helps you easily assess the brightness of your current environment. It utilizes advanced photometric and image processing technology to evaluate luminance and illuminance, providing color-analyzed images and comparative judgments against recommended levels.

**Highlights:** Analyze images to create luminance maps, Compare current brightness to recommended levels, View latest information from Iwasaki Electric, Discover nearby installation examples

**Features:** macOS Compatibility

**In-app purchases:** none


### ストック AI鑑別

[App page](https://appshunter.io/ios/app/ai/id1584814263)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QUAPIX Lite free?

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

### Is ストック AI鑑別 free?

ストック AI鑑別 is free to download, with no in-app purchases.

### Do QUAPIX Lite or ストック AI鑑別 have ads?

QUAPIX Lite shows ads; ストック AI鑑別 does not.

### Which is updated more often, QUAPIX Lite or ストック AI鑑別?

QUAPIX Lite ships an update every 5 months, and ストック AI鑑別 every 8 days. Most recently, QUAPIX Lite was updated on October 8, 2026 and ストック AI鑑別 on October 6, 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.*