# EG4 vs BMS Meta

The clearest difference is rating: EG4 at 2.3 against BMS Meta's 2.0. EG4 also leads on review sentiment (25% vs 9%) and update cadence (every 3 weeks vs every 2 months). BMS Meta's advantage is iOS requirement (12.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

EG4 holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 12 and 16 respectively. Written reviews point the same way: 25% of EG4's written reviews are positive against 9% of BMS Meta's.

EG4 ships an update every 3 weeks, BMS Meta every 2 months. The most recent releases landed on September 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EG4 | BMS Meta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (12 ratings)](https://appshunter.io/ios/app/eg4/id1571511617/reviews)** | [2.0 (16 ratings)](https://appshunter.io/ios/app/bms-meta/id1619258052/reviews) |
| Number of ratings | 12 | **16** |
| Positive reviews | **25.0% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 10 MB | 43 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [琼莉 吴](https://appshunter.io/developer/1741032172) | [远飞 周](https://appshunter.io/developer/1618577296) |

## What reviewers say

### EG4

[App page](https://appshunter.io/ios/app/eg4/id1571511617)

This utility app monitors your device's battery health in real-time. It displays key metrics such as current, temperature, and voltage via Bluetooth connection. Keep track of your battery's vital signs to ensure optimal performance.

**Highlights:** Monitor battery health, Display current, temperature, voltage, Bluetooth connectivity, Real-time status updates, Device compatibility for iPhone/iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### BMS Meta

[App page](https://appshunter.io/ios/app/bms-meta/id1619258052)

Monitor your device's battery in real-time and configure custom battery parameters. This utility app provides insights into your battery's current status.

**Highlights:** Real-time battery status view, Battery parameter settings, Device battery monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EG4 free?

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

### Is BMS Meta free?

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

### Which has better reviews, EG4 or BMS Meta?

EG4 is rated higher. EG4 averages 2.3 out of 5 from 12 ratings, while BMS Meta averages 2.0 from 16 ratings.

### Do EG4 or BMS Meta have ads?

Neither EG4 nor BMS Meta shows ads.

### Which is updated more often, EG4 or BMS Meta?

EG4 ships an update every 3 weeks, and BMS Meta every 2 months. Most recently, EG4 was updated on September 16, 2026 and BMS Meta 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.*