# Mini EMS vs Livoltek Ocean

The clearest difference is update cadence: Mini EMS at every 3 weeks against Livoltek Ocean's every 19 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.

Mini EMS ships an update every 3 weeks, Livoltek Ocean every 19 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mini EMS | Livoltek Ocean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mini-ems/id6448044595/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Monetization | Free | — |
| Size | 37 MB | 53 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [英 张](https://appshunter.io/developer/1682824182) | [Hexing Zeko Information Technology Co., Ltd](https://appshunter.io/developer/1531683944) |

## What reviewers say

### Mini EMS

[App page](https://appshunter.io/ios/app/mini-ems/id6448044595)

Monitor and manage your photovoltaic inverter system remotely. Configure Wi-Fi connections, view power station performance, and access equipment details. Receive real-time alerts and perform remote operations for optimal system management.

**Highlights:** WIFI configuration for PV inverters, Login and power station list display, View equipment running status and generation, Power station and equipment information overview, Equipment operation flow chart, Daily power plant record with error/warning info, Remote settings and operations

**Features:** macOS Compatibility

**In-app purchases:** none


### Livoltek Ocean

[App page](https://appshunter.io/ios/app/livoltek-ocean/id6740188252)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mini EMS free?

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

### Is Livoltek Ocean free?

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

### Do Mini EMS or Livoltek Ocean have ads?

Neither Mini EMS nor Livoltek Ocean shows ads.

### Which is updated more often, Mini EMS or Livoltek Ocean?

Mini EMS ships an update every 3 weeks, and Livoltek Ocean every 19 months. Most recently, Mini EMS was updated on October 18, 2026 and Livoltek Ocean on October 25, 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.*