# EG4 vs Enerwise

The clearest difference is review sentiment: Enerwise at 100% against EG4's 25%. Enerwise also leads on rating (2.7 vs 2.3) and update cadence (every 6 days vs every 3 weeks). EG4's advantage is ratings volume (12 vs 3) and iOS requirement (14.0 vs 16.6). 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.

Enerwise holds the better App Store score, 2.7 against 2.3. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 25% of EG4's written reviews are positive against 100% of Enerwise's.

EG4 ships an update every 3 weeks, Enerwise every 6 days. The most recent releases landed on September 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EG4 | Enerwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/eg4/id1571511617/reviews) | **[2.7 (3 ratings)](https://appshunter.io/ios/app/enerwise/id6630366955/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 10 MB | 32 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [琼莉 吴](https://appshunter.io/developer/1741032172) | [集益物联科技(海南)有限公司](https://appshunter.io/developer/1831728519) |

## 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


### Enerwise

[App page](https://appshunter.io/ios/app/enerwise/id6630366955)

Monitor and manage photovoltaic stations in real-time from anywhere. Track device status, power generation, and analyze data to improve operational efficiency. Receive fault alerts and gain comprehensive insights into your energy assets.

**Highlights:** Real-time device monitoring, Power statistics tracking, Fault alerts, Data analysis, Station operational efficiency improvement, Historical data review

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

**In-app purchases:** none


## Frequently asked questions

### Is EG4 free?

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

### Is Enerwise free?

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

### Which has better reviews, EG4 or Enerwise?

Enerwise is rated higher. EG4 averages 2.3 out of 5 from 12 ratings, while Enerwise averages 2.7 from 3 ratings.

### Do EG4 or Enerwise have ads?

Neither EG4 nor Enerwise shows ads.

### Which is updated more often, EG4 or Enerwise?

EG4 ships an update every 3 weeks, and Enerwise every 6 days. Most recently, EG4 was updated on September 16, 2026 and Enerwise on October 14, 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.*