# CONOW EMS vs Shiner

The clearest difference is rating: CONOW EMS at 5.0 against Shiner's 1.7. CONOW EMS also leads on iOS requirement (12.0 vs 15.6). Shiner's advantage is update cadence (every 5 weeks vs every 6 months) and ratings volume (20 vs 1). 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.

CONOW EMS holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Shiner has 20 ratings behind it against 1, so its average is the more settled of the two.

CONOW EMS ships an update every 6 months, Shiner every 5 weeks. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CONOW EMS | Shiner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/conow-ems/id6460727360/reviews)** | [1.7 (20 ratings)](https://appshunter.io/ios/app/shiner/id6502581679/reviews) |
| Number of ratings | 1 | **20** |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 151 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [GREENZONE TECHNOLOGY LIMITED](https://appshunter.io/developer/1700691379) | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) |

## What reviewers say

### CONOW EMS

[App page](https://appshunter.io/ios/app/conow-ems/id6460727360)

This application simplifies the management of power stations for installers. It offers centralized control over multiple stations, task assignment features, and remote device parameter adjustments. The streamlined workflow guides users from website setup to equipment installation and owner handover.

**Highlights:** Centralized management of multiple power stations, View global and detailed power station information, Construction and Work Order task management, Remote control of device parameters, Online firmware upgrades, Minimalist installation workflow

**In-app purchases:** none


### Shiner

[App page](https://appshunter.io/ios/app/shiner/id6502581679)

This monitoring application simplifies inverter setup and configuration for installers. End customers can easily track device performance and operational status in real-time through a user-friendly interface. It offers a comprehensive solution for managing energy systems.

**Highlights:** Quick inverter setup, Easy activation and debugging, Efficient configuration, Real-time device monitoring, Operational status updates, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is CONOW EMS free?

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

### Is Shiner free?

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

### Which has better reviews, CONOW EMS or Shiner?

CONOW EMS is rated higher. CONOW EMS averages 5.0 out of 5 from 1 ratings, while Shiner averages 1.7 from 20 ratings.

### Do CONOW EMS or Shiner have ads?

Neither CONOW EMS nor Shiner shows ads.

### Which is updated more often, CONOW EMS or Shiner?

CONOW EMS ships an update every 6 months, and Shiner every 5 weeks. Most recently, CONOW EMS was updated on June 1, 2026 and Shiner on September 15, 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.*