HEPxNFC vs Eulumdat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HEPxNFC
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HEPxNFC is a simple and efficient tool letting you to read and correct the current of the driver on your iPhones. This app could supports the LTDC, LEDC, LWDC etc... series now, and NFC function driver developed by HEP in the future.
Eulumdat
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Eulumdat is a professional photometric data viewer for lighting engineers, designers, and architects. View and analyze LDT (EULUMDAT) and IES photometric files with beautiful interactive diagrams. Features: • Open and view LDT and IES photometric files • Multiple diagram types: Polar, Cartesian, Butterfly, Heatmap, BUG Rating, and LCS • Interactive 3D butterfly diagram visualization • Export diagrams to SVG • Convert between LDT and IES formats • Batch conversion support • Dark and light theme support • QuickLook preview integration (macOS) Perfect for: • Lighting designers reviewing luminaire data • Architects evaluating lighting fixtures • Engineers analyzing photometric distributions • Anyone working with lighting specification files
Screenshots
Verdict
The clearest difference is iOS requirement: HEPxNFC at 13.0 against Eulumdat's 16.0. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | HEPxNFC | Eulumdat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | HEP TECH CO., LTD. | Holger Trahe |
In-app purchases
HEPxNFC
No in-app purchases
Eulumdat
No in-app purchases
