# HiSolar vs ZYC Assist

HiSolar and ZYC Assist are too close to call on the numbers: across 7 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.

HiSolar ships an update monthly, ZYC Assist every 6 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HiSolar | ZYC Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zyc-assist/id6504793804/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 257 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳市泽联格迈科技有限公司](https://appshunter.io/developer/1768209769) | [ZYC Energy co.,ltd](https://appshunter.io/developer/1753872884) |

## What reviewers say

### HiSolar

[App page](https://appshunter.io/ios/app/hisolar/id6447599228)

Monitor and control your green energy devices locally. View device status, adjust settings, check alarms, and export logs. Update firmware directly from your mobile phone.

**Highlights:** Local device login, Monitor running status, Set parameters, View alarms, Export logs, Update firmware

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

**In-app purchases:** none


### ZYC Assist

[App page](https://appshunter.io/ios/app/zyc-assist/id6504793804)

This utility app allows for real-time monitoring and system firmware updates for specific products. It serves as a direct communication channel for users to receive the latest information from the developer.

**Highlights:** Real-time product monitoring, System firmware updates, Direct user communication, Latest information updates, Product management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HiSolar free?

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

### Is ZYC Assist free?

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

### Do HiSolar or ZYC Assist have ads?

Neither HiSolar nor ZYC Assist shows ads.

### Which is updated more often, HiSolar or ZYC Assist?

HiSolar ships an update monthly, and ZYC Assist every 6 weeks. Most recently, HiSolar was updated on October 14, 2026 and ZYC Assist on October 24, 2026.

---

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