# EG4 EX vs SOK Battery

The clearest difference is update cadence: EG4 EX at every 2 weeks against SOK Battery's every 3 months. EG4 EX also leads on iOS requirement (11.0 vs 15.0). SOK Battery's advantage is rating (2.6 vs 2.3) and ratings volume (11 vs 3). 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.

SOK Battery holds the better App Store score, 2.6 against 2.3. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

EG4 EX ships an update every 2 weeks, SOK Battery every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | EG4 EX | SOK Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/eg4-ex/id6449516447/reviews) | **[2.6 (11 ratings)](https://appshunter.io/ios/app/sok-battery/id6737956162/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 91 MB | 69 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Naveen Tera](https://appshunter.io/developer/1683496893) | [Zhuhai Sepicn Electronics and Technology Co.,Ltd](https://appshunter.io/developer/1773689392) |

## What reviewers say

### 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


### SOK Battery

[App page](https://appshunter.io/ios/app/sok-battery/id6737956162)

Monitor your battery's vital signs with detailed information. Track voltage, current, state of charge, and temperature for comprehensive battery health insights. Ensure you have the latest version for optimal performance.

**Highlights:** Battery model information, Voltage monitoring, Charge/discharge current tracking, State of charge (SOC) display, Temperature monitoring, Important parameter display

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

**In-app purchases:** none


## Frequently asked questions

### Is EG4 EX free?

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

### Is SOK Battery free?

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

### Which has better reviews, EG4 EX or SOK Battery?

SOK Battery is rated higher. EG4 EX averages 2.3 out of 5 from 3 ratings, while SOK Battery averages 2.6 from 11 ratings.

### Do EG4 EX or SOK Battery have ads?

Neither EG4 EX nor SOK Battery shows ads.

### Which is updated more often, EG4 EX or SOK Battery?

EG4 EX ships an update every 2 weeks, and SOK Battery every 3 months. Most recently, EG4 EX was updated on November 3, 2026 and SOK Battery on November 4, 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.*