# Shamrock Events vs OptiSigns Admin

The clearest difference is review sentiment: OptiSigns Admin at 79% against Shamrock Events's 0%. OptiSigns Admin also leads on rating (4.8 vs 3.6) and ratings volume (1.3K vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OptiSigns Admin holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: OptiSigns Admin has 1.3K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 0% of Shamrock Events's written reviews are positive against 79% of OptiSigns Admin's.

Shamrock Events ships an update every 3 months, OptiSigns Admin every 2 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Shamrock Events | OptiSigns Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (10 ratings)](https://appshunter.io/ios/app/shamrock-events/id1448025405/reviews) | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/optisigns-admin/id1574826252/reviews)** |
| Number of ratings | 10 | **1.3K** |
| Positive reviews | 0.0% of reviews | **78.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 73 MB | 75 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shamrock Foods Co](https://appshunter.io/developer/1477883747) | [OptiSigns Inc](https://appshunter.io/developer/1475554406) |

## What reviewers say

### Shamrock Events

[App page](https://appshunter.io/ios/app/shamrock-events/id1448025405)

Access event schedules, program details, and important information for official Shamrock Events. This app requires event-specific instructions for access, typically found on your event website or via email.

**Highlights:** View program information, Access event agendas, Event-specific instructions, Official event app

**Features:** Vision Pro support

**In-app purchases:** none


### OptiSigns Admin

[App page](https://appshunter.io/ios/app/optisigns-admin/id1574826252)

Transform any TV or smart device into a dynamic digital sign for your business. Easily manage and automate content remotely, displaying special offers, menus, events, and important information instantly. Ideal for restaurants, bars, offices, and more.

**Highlights:** Turn any TV/smart device into a digital sign, Remote content management, Automate content display, Drag-and-drop interface, Display images, videos, and documents, Easy to use

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive software setup
- 💡 Ability to change content remotely
- 🚀 Reliable performance
- 👍 Affordable pricing

**What reviewers complain about**

- 🐛 Login issues with Microsoft
- 🐛 Buggy payment processing and invoicing
- 👎 Not easy to set up
- 👎 Confusing password requirements for guest accounts

**Reported bugs**

- Crashes when trying to login with Microsoft
- Invoicing issues leading to multiple incorrect charges

**Requested features**

- Ability to trigger emergency and flash messages
- Setting expiration and live features for assets


## Frequently asked questions

### Is Shamrock Events free?

Shamrock Events is free to download, with no in-app purchases.

### Is OptiSigns Admin free?

OptiSigns Admin is free to download, with no in-app purchases.

### Which has better reviews, Shamrock Events or OptiSigns Admin?

OptiSigns Admin is rated higher. Shamrock Events averages 3.6 out of 5 from 10 ratings, while OptiSigns Admin averages 4.8 from 1.3K ratings.

### Do Shamrock Events or OptiSigns Admin have ads?

Neither Shamrock Events nor OptiSigns Admin shows ads.

### Which is updated more often, Shamrock Events or OptiSigns Admin?

Shamrock Events ships an update every 3 months, and OptiSigns Admin every 2 months. Most recently, Shamrock Events was updated on October 20, 2026 and OptiSigns Admin on October 30, 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.*