# FLEX LightControl vs Dilution Calculator 2

The clearest difference is update cadence: Dilution Calculator 2 at every 9 days against FLEX LightControl's every 26 months. FLEX LightControl's advantage is iOS requirement (10.3 vs 15.1). On price, ads, 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.

FLEX LightControl ships an update every 26 months, Dilution Calculator 2 every 9 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FLEX LightControl | Dilution Calculator 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flex-lightcontrol/id1486294104/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 17 MB | 28 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLEX-Elektrowerkzeuge GmbH](https://appshunter.io/developer/1064919520) | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) |

## What reviewers say

### FLEX LightControl

[App page](https://appshunter.io/ios/app/flex-lightcontrol/id1486294104)

Control your FLEX DWL 2500 lamp directly from your smartphone. Adjust brightness, color temperature, and power with ease. Secure your lamp with a PIN code and manage multiple lamps.

**Highlights:** Switch lamp on/off, Adjust brightness (5 levels), Set color temperature (5 levels), Rename lamps, Set PIN code for security, Control up to 4 lamps simultaneously

**Features:** macOS Compatibility

**In-app purchases:** none


### Dilution Calculator 2

[App page](https://appshunter.io/ios/app/dilution-calculator-2/id6757125174)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FLEX LightControl free?

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

### Is Dilution Calculator 2 free?

Dilution Calculator 2 is free to download, with no in-app purchases.

### Do FLEX LightControl or Dilution Calculator 2 have ads?

Neither FLEX LightControl nor Dilution Calculator 2 shows ads.

### Which is updated more often, FLEX LightControl or Dilution Calculator 2?

FLEX LightControl ships an update every 26 months, and Dilution Calculator 2 every 9 days. Most recently, FLEX LightControl was updated on October 14, 2026 and Dilution Calculator 2 on October 15, 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.*