# EAC App vs Power car C.H.A9

The clearest difference is rating: Power car C.H.A9 at 5.0 against EAC App's 4.5. Power car C.H.A9 also leads on iOS requirement (12.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

Power car C.H.A9 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EAC App | Power car C.H.A9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/eac-app/id1613494885/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-car-cha9/id6465794472/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 139 MB | 18 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Electricity Authority of Cambodia](https://appshunter.io/developer/1233559574) | [Kimsroeurn Sokchea](https://appshunter.io/developer/1706768033) |

## What reviewers say

### 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


### Power car C.H.A9

[App page](https://appshunter.io/ios/app/power-car-cha9/id6465794472)

This device enhances vehicle performance by controlling the throttle. It offers a simple way to improve your car's responsiveness and driving experience.

**Highlights:** Enhances vehicle performance, Controls throttle, Improves responsiveness

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EAC App free?

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

### Is Power car C.H.A9 free?

Power car C.H.A9 is free to download, with no in-app purchases.

### Which has better reviews, EAC App or Power car C.H.A9?

Power car C.H.A9 is rated higher. EAC App averages 4.5 out of 5 from 2 ratings, while Power car C.H.A9 averages 5.0 from 1 ratings.

### Do EAC App or Power car C.H.A9 have ads?

Neither EAC App nor Power car C.H.A9 shows ads.

### Which is updated more often, EAC App or Power car C.H.A9?

EAC App ships an update every 3 months, and Power car C.H.A9 every 3 months. Most recently, EAC App was updated on October 27, 2026 and Power car C.H.A9 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.*