# ChargerConnect vs Spark EMS

The clearest difference is update cadence: Spark EMS at fortnightly against ChargerConnect's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ChargerConnect ships an update every 4 months, Spark EMS fortnightly. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChargerConnect | Spark EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chargerconnect/id1513684422/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 4.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 30 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SHENZHEN OLYS COMPANY LIMITED](https://appshunter.io/developer/1316850175) | [Wavenetic d.o.o.](https://appshunter.io/developer/1464138746) |

## What reviewers say

### ChargerConnect

[App page](https://appshunter.io/ios/app/chargerconnect/id1513684422)

Monitor your solar controller and battery charger with Bluetooth. Instantly view working parameters, fault warnings, and solar panel, battery, and load data. Features automatic connection and one-click viewing for easy operation.

**Highlights:** Bluetooth communication, Real-time parameter display, Fault warning notifications, Solar panel data, Battery data, Load data, Automatic connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark EMS

[App page](https://appshunter.io/ios/app/spark-ems/id6502348624)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChargerConnect free?

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

### Is Spark EMS free?

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

### Do ChargerConnect or Spark EMS have ads?

Neither ChargerConnect nor Spark EMS shows ads.

### Which is updated more often, ChargerConnect or Spark EMS?

ChargerConnect ships an update every 4 months, and Spark EMS fortnightly. Most recently, ChargerConnect was updated on October 23, 2026 and Spark EMS on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*