YEJING Smart vs KeiltonEM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YEJING Smart
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YEJING Smart contributes to the intellectualization of industrial lighting 1、Remote centralized control to control the operation of lamps anytime and anywhere; 2、Set various application scenarios and customize energy-saving optimization schemes; 3、The energy-saving optimization results are controlled in real time and the analysis data are clear at a glance.
KeiltonEM
This app allows for the wireless control and scheduling of emergency lighting tests directly from a smartphone. It provides real-time status monitoring and digital record-keeping, eliminating the need for manual documentation and allowing for instant data export.
- Wireless smartphone control
- Scheduled automated tests
- Real-time status monitoring
- Digital record-keeping
- Instant data export
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Bluetooth Wireless Automated Emergency Lighting Test Solution 1. Control testing directly from your smartphone 2. Schedule automated tests at preferred times 3. Real-time local status monitoring with color indicators 4. Digital record-keeping eliminates paper documentation 5. Export data instantly via email or download in multiple formats
Screenshots
Verdict
The clearest difference is update cadence: KeiltonEM at every 7 months against YEJING Smart's every 25 months. 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.
YEJING Smart ships an update every 25 months, KeiltonEM every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | YEJING Smart | KeiltonEM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 25 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 151 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou Yejing Lighting Energy Saving Technology Co., Ltd | Litetrace Inc |
In-app purchases
YEJING Smart
No in-app purchases
KeiltonEM
No in-app purchases
