ESSLB vs BK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESSLB
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ESS is a company that sell and install machines of multiple types (Precision cooling, UPS). A mobile app has been developped for ESS's clients, it let them visualise their installed machines with the related maintenances contracts and visits' reports.
BK
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BK-ESS is a powerful and user-friendly mobile application that puts your HR services right at your fingertips. Whether you're checking your leave balance, viewing payslips, or updating personal information, BK-ESS makes it fast and easy — anytime, anywhere. Designed to support employees with essential tools and real-time access, BK-ESS helps streamline communication, boost productivity, and keep you connected with your organization no matter where you are. Take control of your work life with BK-ESS — your all-in-one HR companion.
Screenshots
Verdict
The clearest difference is iOS requirement: BK at 13.0 against ESSLB's 15.0. On price, update cadence, ads and in-app purchases 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.
ESSLB ships an update monthly, BK every 2 months. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.
| Parameter | ESSLB | BK |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | khalil hamze | Balancika |
In-app purchases
ESSLB
No in-app purchases
BK
No in-app purchases
