# CRMX Toolbox vs LIT Light Meter

The clearest difference is rating: LIT Light Meter at 4.5 against CRMX Toolbox's 1.0. LIT Light Meter also leads on update cadence (every 2 weeks vs every 2 months) and ratings volume (4 vs 1). CRMX Toolbox's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LIT Light Meter holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

CRMX Toolbox ships an update every 2 months, LIT Light Meter every 2 weeks. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CRMX Toolbox | LIT Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/crmx-toolbox/id1443673829/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/lit-light-meter/id6747716897/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 88 MB | 78 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [LumenRadio AB](https://appshunter.io/developer/1443137236) | [Lit Systems AB](https://appshunter.io/developer/1822574754) |

## What reviewers say

### CRMX Toolbox

[App page](https://appshunter.io/ios/app/crmx-toolbox/id1443673829)

This utility app simplifies managing and connecting to CRMX devices. It allows for firmware updates and Bluetooth configuration of compatible products.

**Highlights:** Track and connect to CRMX devices, Conduct firmware updates, Configure Bluetooth CRMX products, Manage all Bluetooth CRMX devices

**Features:** macOS Compatibility

**In-app purchases:** none


### LIT Light Meter

[App page](https://appshunter.io/ios/app/lit-light-meter/id6747716897)

This companion app allows users to remotely control and save data from the LIT DUO 1 light meter. It enables firmware updates via Bluetooth, enhancing the functionality of the connected device.

**Highlights:** Remote control for LIT DUO 1, Firmware updates via Bluetooth, Data saving capabilities, Companion app functionality

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is CRMX Toolbox free?

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

### Is LIT Light Meter free?

LIT Light Meter is free to download, with no in-app purchases.

### Which has better reviews, CRMX Toolbox or LIT Light Meter?

LIT Light Meter is rated higher. CRMX Toolbox averages 1.0 out of 5 from 1 ratings, while LIT Light Meter averages 4.5 from 4 ratings.

### Do CRMX Toolbox or LIT Light Meter have ads?

Neither CRMX Toolbox nor LIT Light Meter shows ads.

### Which is updated more often, CRMX Toolbox or LIT Light Meter?

CRMX Toolbox ships an update every 2 months, and LIT Light Meter every 2 weeks. Most recently, CRMX Toolbox was updated on October 1, 2026 and LIT Light Meter on October 16, 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.*