# RGB Colour Tool vs SecondCue

The clearest difference is ads: RGB Colour Tool at none against SecondCue's shown. RGB Colour Tool also leads on iOS requirement (13 vs 15.0). SecondCue's advantage is update cadence (every 2 days vs every 7 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RGB Colour Tool ships an update every 7 months, SecondCue every 2 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RGB Colour Tool | SecondCue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 20 MB | 32 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAMUEL R HARVEY](https://appshunter.io/developer/1737755904) | [HANSAE LEE](https://appshunter.io/developer/1840104547) |

## What reviewers say

### RGB Colour Tool

[App page](https://appshunter.io/ios/app/rgb-colour-tool/id6742676407)

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

**In-app purchases:** none


### SecondCue

[App page](https://appshunter.io/ios/app/secondcue-ticket-practice/id6805773621)

**In-app purchases:** none


## Frequently asked questions

### Is RGB Colour Tool free?

RGB Colour Tool is free to download, with no in-app purchases.

### Is SecondCue free?

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

### Do RGB Colour Tool or SecondCue have ads?

SecondCue shows ads; RGB Colour Tool does not.

### Which is updated more often, RGB Colour Tool or SecondCue?

RGB Colour Tool ships an update every 7 months, and SecondCue every 2 days. Most recently, RGB Colour Tool was updated on October 7, 2026 and SecondCue on October 20, 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.*