# PickColor vs UnitFlowPro

The clearest difference is price: PickColor at Free against UnitFlowPro's $1.99. PickColor also leads on ads (none vs shown). UnitFlowPro's advantage is review sentiment (100% vs 75%) and update cadence (every 5 days vs every 2 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

PickColor is free to download; UnitFlowPro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PickColor ships an update every 2 weeks, UnitFlowPro every 5 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PickColor | UnitFlowPro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unitflowpro/id6767599503/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zeyang huang](https://appshunter.io/developer/1449351308) | [James Roche](https://appshunter.io/developer/1896491450) |

## What reviewers say

### PickColor

[App page](https://appshunter.io/ios/app/pickcolor-colorpick/id1449351309)

Extract precise colors from images or your camera using a pixel loupe. Automatically generate harmonious color schemes and palettes from imported visuals. Save and export your color selections in various formats for design and development projects.

**Highlights:** Image and camera color sampling, Automatic palette generation from images, Color scheme generation (analogous, complementary, etc.), Save and manage color schemes, Export in CSS, SCSS, and JSON formats, Offline functionality

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

**In-app purchases:** none


### UnitFlowPro

[App page](https://appshunter.io/ios/app/unitflowpro/id6767599503)

Instantly convert units across numerous categories with real-time updates as you type. Features a clean, dark interface with color-coded units for easy identification. Handles all number types seamlessly.

**Highlights:** Real-time unit conversions, 15+ conversion categories, Color-coded unit design, Smart number handling, Ad-free option via one-time purchase

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

**In-app purchases:** none


## Frequently asked questions

### Is PickColor free?

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

### Is UnitFlowPro free?

UnitFlowPro costs $1.99, with no in-app purchases.

### Do PickColor or UnitFlowPro have ads?

UnitFlowPro shows ads; PickColor does not.

### Which is updated more often, PickColor or UnitFlowPro?

PickColor ships an update every 2 weeks, and UnitFlowPro every 5 days. Most recently, PickColor was updated on October 24, 2026 and UnitFlowPro on October 14, 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.*