# ACE Conference vs Plugzio

The clearest difference is update cadence: Plugzio at every 4 months against ACE Conference's every 12 months. ACE Conference's advantage is iOS requirement (9.0 vs 13.0). 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.

ACE Conference ships an update every 12 months, Plugzio every 4 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ACE Conference | Plugzio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (22 ratings)](https://appshunter.io/ios/app/plugzio/id1617444866/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 30.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 2 MB | 33 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Northern Virginia Community College](https://appshunter.io/developer/635279931) | [Parkizio Technologies LTD](https://appshunter.io/developer/1617444868) |

## What reviewers say

### ACE Conference

[App page](https://appshunter.io/ios/app/ace-conference/id1282874462)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plugzio

[App page](https://appshunter.io/ios/app/plugzio/id1617444866)

Remotely control and monitor power outlets and EV charging stations. Manage access, track energy usage, and optimize costs for campuses, fleets, and smart buildings.

**Highlights:** Remote power outlet access, EVSE management, Usage tracking, Access control, Energy cost optimization, Real-time monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACE Conference free?

ACE Conference is free to download, with no in-app purchases.

### Is Plugzio free?

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

### Do ACE Conference or Plugzio have ads?

Neither ACE Conference nor Plugzio shows ads.

### Which is updated more often, ACE Conference or Plugzio?

ACE Conference ships an update every 12 months, and Plugzio every 4 months. Most recently, ACE Conference was updated on October 17, 2026 and Plugzio on October 24, 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.*