# Color Encoder vs SmoothKey

The clearest difference is in-app purchases: Color Encoder at none against SmoothKey's 3. Color Encoder also leads on device support (3 vs 1) and iOS requirement (11.2 vs 16.0). SmoothKey's advantage is update cadence (every 2 days vs every 8 months). On price and ads there is nothing between them.

Both are free to download. SmoothKey sells 3 in-app purchases, starting at $6.99 per 7 days. Color Encoder asks for nothing beyond the download.

Color Encoder ships an update every 8 months, SmoothKey every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Color Encoder | SmoothKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/color-encoder/id1342147868/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 8 MB | 4 MB |
| Requires iOS | **11.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Rei-Chi Lin](https://appshunter.io/developer/1276005906) | [Tehui Ruanzhuo (Weifang) Enterprise Management Consulting Co., Ltd.](https://appshunter.io/developer/6787476365) |

## What reviewers say

### Color Encoder

[App page](https://appshunter.io/ios/app/color-encoder/id1342147868)

This utility app allows you to encode colors from the real world or decode color codes into visual representations on your screen. It supports augmented reality for an enhanced experience. The interface has been updated for a more visually appealing look.

**Highlights:** Encode real-world colors, Decode color codes, Augmented reality support, Adjusted graphic user interfaces, Supports iOS 12 SDK

**Features:** macOS Compatibility

**In-app purchases:** none


### SmoothKey

[App page](https://appshunter.io/ios/app/smoothkey-ai-chat-coach/id6805464765)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RizzKey Pro Weekly | $6.99 | per 7 days |
| RizzKey Pro Annual | $69.00 | per year |
| RizzKey Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Color Encoder free?

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

### Is SmoothKey free?

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

### Do Color Encoder or SmoothKey have ads?

Neither Color Encoder nor SmoothKey shows ads.

### Which is updated more often, Color Encoder or SmoothKey?

Color Encoder ships an update every 8 months, and SmoothKey every 2 days. Most recently, Color Encoder was updated on November 2, 2026 and SmoothKey on October 31, 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.*