KeiltonEM vs Billda
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeiltonEM
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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
Billda
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BillDa应急电源通用蓝牙控制APP程序,Billda是深圳市比尔达科技有限公司旗下品牌。 深圳市比尔达(billda)科技有限公司,成立于2009年是一家致力于高品质,高可靠性LED照明应急驱动电源研发与生产的企业,公司集研发,生产,销售,服务为一体的综合体。公司长期专注于LED应急驱动电源的技术创新和品牌打造,在欧美市场上赢得了客户的广泛认可,被北美品牌灯具客户评定为“中国LED应急电源知名品牌。比尔达(英文名 Billda)始终坚持“质量第一,客户至上,服务至上,持续创新”的经营理念。公司产品通过了UL,FCC, CEC,CE,RoHS, CB, SAA,MSDS, UN38.3等权威认证,赢得了数百家企业的认可和信赖。
Screenshots
Verdict
The clearest difference is update cadence: Billda at monthly against KeiltonEM's every 7 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.
KeiltonEM ships an update every 7 months, Billda monthly. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.
| Parameter | KeiltonEM | Billda |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Litetrace Inc | 伟才 邓 |
In-app purchases
KeiltonEM
No in-app purchases
Billda
No in-app purchases









