# Advantech UID Manager vs eSign Assistant+

The clearest difference is update cadence: Advantech UID Manager at every 3 weeks against eSign Assistant+'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Advantech UID Manager ships an update every 3 weeks, eSign Assistant+ every 3 months. The most recent releases landed on May 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Advantech UID Manager | eSign Assistant+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/esign-assistant-plus/id6497228439/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 19 MB | 234 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Advantech Co., Ltd.](https://appshunter.io/developer/413213069) | [Tpv Display Technology (China) Limited](https://appshunter.io/developer/1741305926) |

## What reviewers say

### Advantech UID Manager

[App page](https://appshunter.io/ios/app/advantech-uid-manager/id1673684463)

**Features:** macOS Compatibility

**In-app purchases:** none


### eSign Assistant+

[App page](https://appshunter.io/ios/app/esign-assistant-plus/id6497228439)

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.

**Highlights:** 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)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Advantech UID Manager free?

Advantech UID Manager is free to download, with no in-app purchases.

### Is eSign Assistant+ free?

eSign Assistant+ is free to download, with no in-app purchases.

### Do Advantech UID Manager or eSign Assistant+ have ads?

Neither Advantech UID Manager nor eSign Assistant+ shows ads.

### Which is updated more often, Advantech UID Manager or eSign Assistant+?

Advantech UID Manager ships an update every 3 weeks, and eSign Assistant+ every 3 months. Most recently, Advantech UID Manager was updated on May 17, 2026 and eSign Assistant+ on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*