CRMX Toolbox2 vs SEKONIC LD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CRMX Toolbox2
Manage and connect to your CRMX devices with this utility app. It allows for firmware updates and configuration of all Bluetooth-enabled CRMX products, simplifying device management.
- Connect to CRMX devices
- Track CRMX devices
- Conduct firmware updates
- Configure Bluetooth CRMX products
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The CRMX Toolbox app is designed to make it easier to track and connect to your fixtures and devices. The key features of the app is the ability to conduct firmware updates and enable configuration of all bluetooth CRMX products.
SEKONIC LD
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With SEKONIC LD, you can use the full functionality of the spectrometer C-4000. You can remotely control the C-4000 via Bluetooth and view graphs of measurement data in various way. It displays illuminance (lux or foot-candle), deviation (⊿uv), color temperature (K), color rendering index (CRI/TM-30), and CIE1931 chromaticity coordinates (x,y). and imports stored data from the C-4000. SEKONIC LD offers upgrade option with in-app purchases (3-month subscription, 12-month subscription), including a 2-week free trial. With the upgrade, you can import drawings such as lighting layouts or site photos, and link measured values directly on them. Even if you stop the measurement midway, you can add notes to the saved data, making it convenient for multiple measurements. You can also attach smartphone images and notes to each measurement data. Location information of sites can also be attached with GPS data. Compile project data into simple reports, output as PDFs, or export as CSVs for further processing. License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CRMX Toolbox2 at none against SEKONIC LD's 2. CRMX Toolbox2 also leads on update cadence (every 2 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SEKONIC LD sells 2 in-app purchases, starting at $49.99 per 3 months. CRMX Toolbox2 asks for nothing beyond the download.
CRMX Toolbox2 ships an update every 2 months, SEKONIC LD every 9 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | CRMX Toolbox2 | SEKONIC LD |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 78 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | LumenRadio AB | Sekonic |
In-app purchases
CRMX Toolbox2
No in-app purchases
SEKONIC LD
- 3 months subscription14 Days trial$49.993 Months
- 12 months subscription14 Days trial$119.991 Year
Questions
Is CRMX Toolbox2 free?
Is SEKONIC LD free?
Do CRMX Toolbox2 or SEKONIC LD have ads?
Which is updated more often, CRMX Toolbox2 or SEKONIC LD?
Other comparisons
