# Light Unit Converter vs KP Digital Workspace

The clearest difference is iOS requirement: Light Unit Converter at 8.0 against KP Digital Workspace's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Light Unit Converter ships an update every 6 weeks, KP Digital Workspace every 2 months. The most recent releases landed on October 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Light Unit Converter | KP Digital Workspace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/light-unit-converter/id974693252/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 6 MB | 21 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apogee Instruments](https://appshunter.io/developer/955609109) | [Faisal Shahzad](https://appshunter.io/developer/1681266576) |

## What reviewers say

### Light Unit Converter

[App page](https://appshunter.io/ios/app/light-unit-converter/id974693252)

This app calculates conversions between various light units, including shortwave radiation, photosynthetic photon flux, lux, and foot-candles. It supports different light sources like fluorescent, metal halide, high pressure sodium, and sunlight.

**Highlights:** Converts between light units, Supports various light sources, Calculates shortwave radiation, Measures photosynthetic photon flux (PPF, PPFD), Converts lux and foot-candles

**Features:** macOS Compatibility

**In-app purchases:** none


### KP Digital Workspace

[App page](https://appshunter.io/ios/app/kp-digital-workspace/id6447431350)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Unit Converter free?

Light Unit Converter is free to download, with no in-app purchases.

### Is KP Digital Workspace free?

KP Digital Workspace is free to download, with no in-app purchases.

### Do Light Unit Converter or KP Digital Workspace have ads?

Neither Light Unit Converter nor KP Digital Workspace shows ads.

### Which is updated more often, Light Unit Converter or KP Digital Workspace?

Light Unit Converter ships an update every 6 weeks, and KP Digital Workspace every 2 months. Most recently, Light Unit Converter was updated on October 13, 2026 and KP Digital Workspace on September 21, 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.*