# solarmanPro vs S

The clearest difference is review sentiment: S at 66% against solarmanPro's 43%. S also leads on rating (4.3 vs 4.0) and ratings volume (15 vs 3). solarmanPro's advantage is iOS requirement (11.0 vs 15.0). 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.

S holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: S has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 43% of solarmanPro's written reviews are positive against 66% of S's.

solarmanPro ships an update every 3 weeks, S monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | solarmanPro | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/solarmanpro/id1197960164/reviews) | **[4.3 (15 ratings)](https://appshunter.io/ios/app/s-miles-installer/id1544207772/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | 42.9% of reviews | **65.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 53 MB | 224 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) | [Hoymiles Power Electronics Inc.](https://appshunter.io/developer/1219594358) |

## What reviewers say

### solarmanPro

[App page](https://appshunter.io/ios/app/solarmanpro/id1197960164)

This application is designed for plant installers to monitor and manage solar power systems. It provides real-time data and operational insights for efficient system management.

**Highlights:** Plant installation management, Real-time data monitoring, Operational insights, System performance tracking, Device management

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

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-miles-installer/id1544207772)

This app helps installers of distributed PV power plants manage accounts and provides visual guides for microinverter installation. It offers rapid configuration, power generation data, and detailed alarm information for commissioning and diagnostics.

**Highlights:** Account monitoring, Visual installation guide, Microinverter configuration, Power generation data, Module-level data, Alarm information, Commissioning & diagnostics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is solarmanPro free?

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

### Is S free?

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

### Which has better reviews, solarmanPro or S?

S is rated higher. solarmanPro averages 4.0 out of 5 from 3 ratings, while S averages 4.3 from 15 ratings.

### Do solarmanPro or S have ads?

Neither solarmanPro nor S shows ads.

### Which is updated more often, solarmanPro or S?

solarmanPro ships an update every 3 weeks, and S monthly. Most recently, solarmanPro was updated on November 2, 2026 and S on November 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.*