DELTA BIC Zone vs eSign Assistant+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DELTA BIC Zone
This app provides comprehensive LED lighting solutions and system integration services. It offers a range of LED products and services like lighting design and energy-saving plans.
- LED product catalog
- System integration services
- Lighting design
- Energy-saving plans
- Technical support
- Project management
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Delta offers comprehensive LED products and system integration services to meet its customers lighting requirements. Our LED products include drivers, industrial luminaires and smart street light solutions, and our services include: lighting design, energy-saving plans for lighting systems, technical support, project management, and more. Remarks : ．some icon sources made by https://www.freepik.com from https://www.flaticon.com
eSign Assistant+
This app helps manage and project content onto ePaper electronic ink screen digital signage. It offers template editing, device and member management, and quick projection features for various meeting and display needs.
- Template management with editing and previews
- Bluetooth device management with status
- Member list import and management
- Group management for templates, devices, and members
- One-click image projection
- Multilingual support (Chinese, English)
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The ePaper Assistant+ App is specifically designed as a mobile image projection tool for TPV Group's ePaper electronic ink screen digital signage products. With a fresh UI/UX design, it boasts rich functionality and intuitive operation. 【Features】: 1. Template Management: Easily access built-in default templates for instant use, with seamless editing and real-time previews for tailored templates that meet diverse meeting needs. 2. Device Management: Swiftly add nearby devices via Bluetooth, with clear device status displays. 3. Member Management: Input individual member lists or swiftly import Excel data for efficient management. 4. Group Management: Group templates, devices, and members to streamline management for various industries or meeting setups, keeping everything under control. 5. Quick Projection: Effortlessly project images with one-click convenience, whether on a single device or multiple devices in a group, and utilize the auto-seating function for rapid deployment of conference nameplates. 6. Multilingual Support: Available in Simplified Chinese, Traditional Chinese, and English. Now supporting: 5.79" single-sided 3-color digital signage, 5.79" single-sided 4-color digital signage, 7.3" double-sided 4-color/6-color digital signage, 7.3" single-sided 4-color/6-color digital signage, 7.3" single-sided 6-color digital photoframe, 13.3" single-sided 6-color digital signage. with more devices in the pipeline. Download and enjoy!
Screenshots
Verdict
The clearest difference is rating: eSign Assistant+ at 5.0 against DELTA BIC Zone's 1.0. DELTA BIC Zone's advantage is update cadence (monthly vs every 3 months) and iOS requirement (14.0 vs 16.0). On price, ratings volume, 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.
eSign Assistant+ holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DELTA BIC Zone ships an update monthly, eSign Assistant+ every 3 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | DELTA BIC Zone | eSign Assistant+ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 234 MB |
| Age rating | 4+ | 4+ |
| Developer | Delta Electronics, Inc. | Tpv Display Technology (China) Limited |
Customer experience
DELTA BIC Zone
eSign Assistant+
In-app purchases
DELTA BIC Zone
No in-app purchases
eSign Assistant+
No in-app purchases
Questions
Is DELTA BIC Zone free?
Is eSign Assistant+ free?
Which has better reviews, DELTA BIC Zone or eSign Assistant+?
Do DELTA BIC Zone or eSign Assistant+ have ads?
Which is updated more often, DELTA BIC Zone or eSign Assistant+?
Other comparisons
