# Krinkle LDAR Tracker vs Flash Color

The clearest difference is in-app purchases: Krinkle LDAR Tracker at none against Flash Color's 2. Krinkle LDAR Tracker also leads on iOS requirement (13.2 vs 17.0). Flash Color's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Flash Color sells 2 in-app purchases, starting at $6.99 per 7 days. Krinkle LDAR Tracker asks for nothing beyond the download.

Krinkle LDAR Tracker ships an update every 9 months, Flash Color every 3 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Krinkle LDAR Tracker | Flash Color |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flash-color/id6783018980/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 4 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Krinkle, LLC](https://appshunter.io/developer/1188803452) | [CHRISTOFFER SKAAHEIM](https://appshunter.io/developer/6783018982) |

## What reviewers say

### Krinkle LDAR Tracker

[App page](https://appshunter.io/ios/app/krinkle-ldar-tracker/id1233331275)

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

**In-app purchases:** none


### Flash Color

[App page](https://appshunter.io/ios/app/flash-color/id6783018980)

Transform your device into a versatile light source with customizable features. Enjoy a dynamic party mode that syncs with music, adjustable screen colors for various moods and tasks, and an SOS signal for emergencies. Offers both free and premium functionalities.

**Highlights:** Adjustable LED brightness and beam width, Music-synced strobe party mode, Customizable screen colors, SOS Morse code signal, Color palette customization (Pro), Beat sensitivity control (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $6.99 | per 7 days |
| Weekly | $19.99 | per month |


## Frequently asked questions

### Is Krinkle LDAR Tracker free?

Krinkle LDAR Tracker is free to download, with no in-app purchases.

### Is Flash Color free?

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

### Do Krinkle LDAR Tracker or Flash Color have ads?

Neither Krinkle LDAR Tracker nor Flash Color shows ads.

### Which is updated more often, Krinkle LDAR Tracker or Flash Color?

Krinkle LDAR Tracker ships an update every 9 months, and Flash Color every 3 weeks. Most recently, Krinkle LDAR Tracker was updated on November 11, 2026 and Flash Color 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.*