hub OS vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
hub OS
A modular system designed for comprehensive operational control across various industries like hotels, retail, and manufacturing. It offers modules for maintenance, housekeeping, guest experience, and more, with third-party integration capabilities.
- Modular operational control
- Corrective and preventive maintenance
- Housekeeping management
- Guest experience enhancement
- F&B operations
- Energy management
- Third-party integrations
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hub OS is a modular system for the comprehensive control of operations in hotels, industry, retail, etc. Some of the modules that hub OS offers are: - Corrective and preventive maintenance - Housekeeping - Guest Experience - F&B - Energy - GuestInTouch - Projects - Analytics - Integration with third parties (PMS, BMS, ERP ...)
E
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E-Reg 4.0 is an innovative application designed to facilitate the digital signing of registration cards, folios, and other essential documents. This application focuses on simplifying internal processes by providing a convenient and efficient way for users to sign documents electronically on their digital devices. E-Reg 4.0 eliminates the need for physical signatures and paperwork, streamlining the workflow and reducing administrative overhead.
Screenshots
Verdict
hub OS and E are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 18, 2026 and September 15, 2026 respectively.
| Parameter | hub OS | E |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 66 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | HUB OS TECHNOLOGIES SL | NGUYEN THI PHUONG |
In-app purchases
hub OS
No in-app purchases
E
No in-app purchases
