# Color Alerts vs RollGuard

The clearest difference is in-app purchases: Color Alerts at none against RollGuard's 1. Color Alerts also leads on iOS requirement (17.0 vs 26.0). RollGuard's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. RollGuard sells 1 one-off in-app purchase. Color Alerts asks for nothing beyond the download.

Color Alerts ships an update every 5 weeks, RollGuard every 4 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Color Alerts | RollGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/color-alerts/id6502601513/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Paid | — |
| Size | 39 MB | 55 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Furtive Technology](https://appshunter.io/developer/1746083014) | [David Smith](https://appshunter.io/developer/1834562089) |

## What reviewers say

### Color Alerts

[App page](https://appshunter.io/ios/app/color-alerts/id6502601513)

This utility app uses your device's camera to detect specific colors and trigger custom alerts when those colors are visible. It offers adjustable zoom and capture area settings for precise detection without any extra hardware.

**Highlights:** Camera-based color detection, Customizable alerts for favorite colors, Adjustable zoom and capture diameter, Save and manage multiple favorite colors, No additional equipment required

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

**In-app purchases:** none


### RollGuard

[App page](https://appshunter.io/ios/app/rollguard/id6792159185)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RollGuard Pro | $19.99 | one-time |


## Frequently asked questions

### Is Color Alerts free?

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

### Is RollGuard free?

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

### Do Color Alerts or RollGuard have ads?

Neither Color Alerts nor RollGuard shows ads.

### Which is updated more often, Color Alerts or RollGuard?

Color Alerts ships an update every 5 weeks, and RollGuard every 4 days. Most recently, Color Alerts was updated on October 7, 2026 and RollGuard on October 8, 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.*