# Solar regulator vs ECTIVE Charge

The clearest difference is update cadence: Solar regulator at monthly against ECTIVE Charge's every 47 months. Solar regulator also leads on review sentiment (29% vs 4%) and iOS requirement (9.0 vs 15.6). 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.

Solar regulator ships an update monthly, ECTIVE Charge every 47 months. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Solar regulator | ECTIVE Charge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **28.6% of reviews** | 3.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 47 months |
| Monetization | Free | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN OLYS COMPANY LIMITED](https://appshunter.io/developer/1316850175) | [batterium GmbH](https://appshunter.io/developer/1509192173) |

## What reviewers say

### Solar regulator

[App page](https://appshunter.io/ios/app/solar-regulator/id1316850176)

This utility app connects to compatible solar controllers via Bluetooth to display real-time operational parameters and fault alerts. It offers automatic connection and one-tap access to solar panel, battery, and load data with a simple interface.

**Highlights:** Bluetooth connectivity, Real-time parameter display, Fault alerts, Automatic connection, Solar panel data, Battery data, Load data

**Features:** macOS Compatibility

**In-app purchases:** none


### ECTIVE Charge

[App page](https://appshunter.io/ios/app/ective-charge/id1577865494)

This mobile application connects to a host device via an external module to display real-time operating parameters and historical data. It provides users with insights into their device's performance and past activity.

**Highlights:** Real-time parameter display, Historical data viewing, External communication module connection, Device operating parameter monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar regulator free?

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

### Is ECTIVE Charge free?

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

### Do Solar regulator or ECTIVE Charge have ads?

Neither Solar regulator nor ECTIVE Charge shows ads.

### Which is updated more often, Solar regulator or ECTIVE Charge?

Solar regulator ships an update monthly, and ECTIVE Charge every 47 months. Most recently, Solar regulator was updated on October 5, 2026 and ECTIVE Charge on October 19, 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.*