# Trey Visay vs EAC App

The clearest difference is update cadence: EAC App at every 3 months against Trey Visay's every 33 months. Trey Visay's advantage is iOS requirement (13.0 vs 15.6). 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.

Trey Visay ships an update every 33 months, EAC App every 3 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trey Visay | EAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/eac-app/id1613494885/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 26 MB | 139 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Titya Eng](https://appshunter.io/developer/1192549055) | [Electricity Authority of Cambodia](https://appshunter.io/developer/1233559574) |

## What reviewers say

### Trey Visay

[App page](https://appshunter.io/ios/app/trey-visay-khmer-compass/id1509743285)

**Features:** macOS Compatibility

**In-app purchases:** none


### EAC App

[App page](https://appshunter.io/ios/app/eac-app/id1613494885)

Monitor your electricity consumption conveniently from your smartphone, tablet, or computer. Track usage patterns and stay informed about your energy habits.

**Highlights:** Electricity usage tracking, Multi-device support, Smartphone, tablet, and desktop access, Convenient monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trey Visay free?

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

### Is EAC App free?

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

### Do Trey Visay or EAC App have ads?

Neither Trey Visay nor EAC App shows ads.

### Which is updated more often, Trey Visay or EAC App?

Trey Visay ships an update every 33 months, and EAC App every 3 months. Most recently, Trey Visay was updated on October 14, 2026 and EAC App on October 5, 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.*