# ctrl4U vs Palette Lights

The clearest difference is in-app purchases: ctrl4U at none against Palette Lights's 3. ctrl4U also leads on device support (3 vs 1) and iOS requirement (14.0 vs 26.1). Palette Lights's advantage is update cadence (every 2 days vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Palette Lights sells 3 in-app purchases, starting at $4.99 per year. ctrl4U asks for nothing beyond the download.

ctrl4U ships an update every 4 months, Palette Lights every 2 days. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ctrl4U | Palette Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/palette-lights/id6755852817/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 9 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eagle Kingdom Technologies(shenzhen) Co., Ltd.](https://appshunter.io/developer/1741128165) | [Jacob Jerrard](https://appshunter.io/developer/1802293730) |

## What reviewers say

### ctrl4U

[App page](https://appshunter.io/ios/app/ctrl4u/id6496848796)

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

**In-app purchases:** none


### Palette Lights

[App page](https://appshunter.io/ios/app/palette-lights/id6755852817)

Design custom color flows for your Philips Hue lights to create dynamic ambiances for any occasion. Explore a gallery of ready-made palettes or build your own with full creative freedom. Transform your lighting experience with ease.

**Highlights:** Custom color flow design, Dynamic ambience creation, Palette gallery with curated collections, Speed and brightness control, Room and Zone compatibility, No paywalls or locked content

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Palette Lights: Annual Access | $4.99 | per year |
| Palette Lights: Annual Access | $9.99 | per year |
| Palette Lights: Lifetime Access | $12.99 | one-time |


## Frequently asked questions

### Is ctrl4U free?

ctrl4U is free to download, with no in-app purchases.

### Is Palette Lights free?

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

### Do ctrl4U or Palette Lights have ads?

Neither ctrl4U nor Palette Lights shows ads.

### Which is updated more often, ctrl4U or Palette Lights?

ctrl4U ships an update every 4 months, and Palette Lights every 2 days. Most recently, ctrl4U was updated on October 2, 2026 and Palette Lights on September 22, 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.*