eLO SFP vs Zeliox ZAI4
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
eLO SFP
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The eLO SFP app enables users to quickly and easily identify the manufacturer for which the LightOptics fiber optic module has been programmed. Simply point the camera at the barcode or enter the serial number and the app will display transceiver specifications such as part number, brief description, serial number, compatibility. The application supports only transceivers of the Lightoptics manufacturer of the following types: SFP, SFP+, SFP28, QSFP+, QSFP28, and DAC cables. Together with the LightBoard programmer, the eLO SFP application allows self-configuration of SFP, SFP+, SFP28, QSFP+, QSFP28 transceivers, and DAC cables (individually each end), to any switch manufacturer. Configuration is only 2 clicks! Simply indicate the manufacturer and click save. You can program the cartridges multiple times and reinstall them in different devices. The device runs in the โcloudโ, so it is continuously updated with new hardware versions, new interfaces, so it does not need constant updates. With the LightBoard programmer / encoder - adapt your LightOptics optical modules to work in almost any commercially available network device, - you will reduce your inventory, you can have one type of spare cartridge at a time, which you program under any manufacturer on demand. No more duplication of the same types of modules on the shelves, - at the module ordering stage, you do not need to have the exact type of equipment in which the optical module will be installed - you program it yourself before installation, - you have access to support - you can take advantage of professional service support - you have the possibility to quickly reprogram the optical modules to new devices and changing softwares You can change the vendor coding on your own- it's easy! Thanks to the LightOptics transceiver configurator: You can change compatibility of SFP SFP+ SFP28 QSFP QSFP28
Zeliox ZAI4
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This APP is designed for Zeliox products to: 1) help users know the device status and data in real time; 2) provide the latest firmware and configuration file; 3) provide wider usage for Zeliox products. Overall, this APP will be a great tool for you to use your Zeliox products. We hope you will always enjoy using Zeliox products.
Screenshots
Verdict
The clearest difference is device support: eLO SFP at 4 against Zeliox ZAI4's 2. Zeliox ZAI4's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
eLO SFP ships an update every 4 months, Zeliox ZAI4 every 7 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.
| Parameter | eLO SFP | Zeliox ZAI4 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months โ better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac โ better | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 47 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | Fibermarkt sp. z.o.o. | Zeliox |
In-app purchases
eLO SFP
No in-app purchases
Zeliox ZAI4
No in-app purchases









