# SolarGain vs HiSolar

The clearest difference is iOS requirement: HiSolar at 12.0 against SolarGain's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SolarGain ships an update fortnightly, HiSolar every 3 weeks. The most recent releases landed on September 17, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | SolarGain | HiSolar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 43 MB | 240 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App Inlet (Pty) Ltd](https://appshunter.io/developer/1191972056) | [Shenzhen Zelian Gemai Technology Co., Ltd](https://appshunter.io/developer/1768209769) |

## What reviewers say

### SolarGain

[App page](https://appshunter.io/ios/app/solargain/id1669177716)

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

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is SolarGain free?

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

### Is HiSolar free?

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

### Do SolarGain or HiSolar have ads?

Neither SolarGain nor HiSolar shows ads.

### Which is updated more often, SolarGain or HiSolar?

SolarGain ships an update fortnightly, and HiSolar every 3 weeks. Most recently, SolarGain was updated on September 17, 2026 and HiSolar on June 7, 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.*