# SungrowEyeLight vs Modbus Explorer

The clearest difference is in-app purchases: SungrowEyeLight at none against Modbus Explorer's 1. SungrowEyeLight also leads on update cadence (every 4 days vs every 2 weeks). Modbus Explorer's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Modbus Explorer sells 1 one-off in-app purchase. SungrowEyeLight asks for nothing beyond the download.

SungrowEyeLight ships an update every 4 days, Modbus Explorer every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SungrowEyeLight | Modbus Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 38 MB | 5 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Appnify GbR](https://appshunter.io/developer/1778006935) | [HASAN BARAN](https://appshunter.io/developer/6773067753) |

## What reviewers say

### SungrowEyeLight

[App page](https://appshunter.io/ios/app/sungroweyelight/id6737703826)

Monitor your Sungrow solar system in real-time without an internet connection. Access data directly from the system's register, or over the internet if configured. Primarily designed for SH10RT models but compatible with most Sungrow systems.

**Highlights:** Real-time monitoring, Direct register data retrieval, Offline functionality, Internet data retrieval, Compatibility with Sungrow systems

**In-app purchases:** none


### Modbus Explorer

[App page](https://appshunter.io/ios/app/modbus-explorer/id6778095956)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modbus Explorer Pro | $14.99 | one-time |


## Frequently asked questions

### Is SungrowEyeLight free?

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

### Is Modbus Explorer free?

Modbus Explorer is free to download, with in-app purchases available.

### Do SungrowEyeLight or Modbus Explorer have ads?

SungrowEyeLight shows ads; Modbus Explorer does not.

### Which is updated more often, SungrowEyeLight or Modbus Explorer?

SungrowEyeLight ships an update every 4 days, and Modbus Explorer every 2 weeks. Most recently, SungrowEyeLight was updated on November 4, 2026 and Modbus Explorer on November 5, 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.*