# Neovolt vs GR EMS

Neovolt and GR EMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Neovolt | GR EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neovolt/id1662812901/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 102 MB | 54 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Suzhou Bytewatt Technology Co., Ltd](https://appshunter.io/developer/1662812903) | [Shenzhen Gooree Energy Storage Technology Co., Ltd](https://appshunter.io/developer/1692131968) |

## What reviewers say

### Neovolt

[App page](https://appshunter.io/ios/app/neovolt/id1662812901)

Monitor inverter operations with real-time data, instant alerts, and remote control. Optimize energy storage system performance and financial returns through an intuitive online configuration interface. Manage your energy systems efficiently with this robust control application.

**Highlights:** Real-time inverter monitoring, Instant alerts for operations, Remote control capabilities, Profit transparency, Online parameter configuration, Energy storage system optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### GR EMS

[App page](https://appshunter.io/ios/app/gr-ems/id6752559020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neovolt free?

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

### Is GR EMS free?

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

### Do Neovolt or GR EMS have ads?

Neither Neovolt nor GR EMS shows ads.

### Which is updated more often, Neovolt or GR EMS?

Neovolt ships an update every 3 weeks, and GR EMS every 3 weeks. Most recently, Neovolt was updated on September 9, 2026 and GR EMS on September 10, 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.*