# QUAPIX Lite vs iFansum Tools

The clearest difference is in-app purchases: QUAPIX Lite at none against iFansum Tools's 1. QUAPIX Lite also leads on iOS requirement (12.0 vs 15.0). iFansum Tools's advantage is ads (none vs shown) and update cadence (every 9 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. iFansum Tools sells 1 in-app purchase, starting at $3.99 per month. QUAPIX Lite asks for nothing beyond the download.

QUAPIX Lite ships an update every 5 months, iFansum Tools every 9 days. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | QUAPIX Lite | iFansum Tools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [岩崎電気](https://appshunter.io/developer/905894718) | [Xinyang iFansum Technology Co., Ltd.](https://appshunter.io/developer/1887187890) |

## 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


### iFansum Tools

[App page](https://appshunter.io/ios/app/ifansum-tools-level-compass/id6790693571)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |


## Frequently asked questions

### Is QUAPIX Lite free?

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

### Is iFansum Tools free?

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

### Do QUAPIX Lite or iFansum Tools have ads?

QUAPIX Lite shows ads; iFansum Tools does not.

### Which is updated more often, QUAPIX Lite or iFansum Tools?

QUAPIX Lite ships an update every 5 months, and iFansum Tools every 9 days. Most recently, QUAPIX Lite was updated on November 1, 2026 and iFansum Tools on November 10, 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.*