# lpic vs Chromaticity Assistant

The clearest difference is rating: Chromaticity Assistant at 5.0 against lpic's 3.7. Chromaticity Assistant also leads on in-app purchases (none vs 1) and ads (none vs shown). lpic's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. lpic sells 1 one-off in-app purchase. Chromaticity Assistant asks for nothing beyond the download.

Chromaticity Assistant holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

lpic ships an update every 4 months, Chromaticity Assistant every 5 months. The most recent releases landed on July 17, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | lpic | Chromaticity Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/lpic/id1524585407/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亮 苏](https://appshunter.io/developer/1406648243) | [克俊 张](https://appshunter.io/developer/1168250350) |

## What reviewers say

### lpic

[App page](https://appshunter.io/ios/app/lpic/id1524585407)

Easily combine multiple images into a single long screenshot. Enhance your images with drawing tools, mosaic effects, blur filters, and custom watermarks. Create high-definition stitched images for various uses.

**Highlights:** Horizontal and vertical image stitching, Comprehensive image cropping, Drawing tools for image editing, Blur filters for privacy, Customizable watermark addition, High-definition output

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 功能升级 | $0.99 | one-time |


### Chromaticity Assistant

[App page](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355)

This app provides color management and analysis tools. It supports color space conversion, spectral analysis of visible light, and color gamut analysis for various standards.

**Highlights:** Color space conversion (RGB, CMYK, HSV, LAB, HEX), Spectral analysis (CIE-1931, CIE-1976), Color gamut analysis (DCI-P3, NTSC, sRGB, Adobe RGB), Import optical spectrum data (CSV), Import primary color coordinates (CSV)

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

**In-app purchases:** none


## Frequently asked questions

### Is lpic free?

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

### Is Chromaticity Assistant free?

Chromaticity Assistant is free to download, with no in-app purchases.

### Which has better reviews, lpic or Chromaticity Assistant?

Chromaticity Assistant is rated higher. lpic averages 3.7 out of 5 from 3 ratings, while Chromaticity Assistant averages 5.0 from 1 ratings.

### Do lpic or Chromaticity Assistant have ads?

lpic shows ads; Chromaticity Assistant does not.

### Which is updated more often, lpic or Chromaticity Assistant?

lpic ships an update every 4 months, and Chromaticity Assistant every 5 months. Most recently, lpic was updated on July 17, 2026 and Chromaticity Assistant on August 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*