# EP CUBE vs EG4 EX

The clearest difference is rating: EP CUBE at 4.1 against EG4 EX's 3.0. EP CUBE also leads on ratings volume (9 vs 2). EG4 EX's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EP CUBE holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

EP CUBE ships an update every 6 weeks, EG4 EX every 2 weeks. The most recent releases landed on September 14, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | EP CUBE | EG4 EX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/ep-cube/id1638851614/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/eg4-ex/id6449516447/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 91 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eternalplanet Energy Co., Ltd](https://appshunter.io/developer/1638851616) | [Naveen Tera](https://appshunter.io/developer/1683496893) |

## What reviewers say

### EP CUBE

[App page](https://appshunter.io/ios/app/ep-cube/id1638851614)

Monitor and manage your EP Cube system with this interface. It offers all-in-one system performance tracking, energy production/usage analysis, and operational mode configuration. Easily request service and troubleshoot issues.

**Highlights:** System performance monitoring, Energy production/usage reports, Operation mode configuration, Service request, Troubleshooting

**Features:** macOS Compatibility

**In-app purchases:** none


### EG4 EX

[App page](https://appshunter.io/ios/app/eg4-ex/id6449516447)

Monitor your energy storage machine's status in real-time with this mobile application. It offers convenient and quick access to data, featuring clear visualizations of both current and historical information. The software is designed for efficient data transfer, minimizing internet traffic.

**Highlights:** Real-time status monitoring, Historical data display, Data visualization charts, Low internet traffic usage, Multi-dimensional data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EP CUBE free?

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

### Is EG4 EX free?

EG4 EX is free to download, with no in-app purchases.

### Which has better reviews, EP CUBE or EG4 EX?

EP CUBE is rated higher. EP CUBE averages 4.1 out of 5 from 9 ratings, while EG4 EX averages 3.0 from 2 ratings.

### Do EP CUBE or EG4 EX have ads?

Neither EP CUBE nor EG4 EX shows ads.

### Which is updated more often, EP CUBE or EG4 EX?

EP CUBE ships an update every 6 weeks, and EG4 EX every 2 weeks. Most recently, EP CUBE was updated on September 14, 2026 and EG4 EX on August 26, 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.*