# S vs Sunways Setup

The clearest difference is iOS requirement: S at 15.0 against Sunways Setup's 18.0. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | S | Sunways Setup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/s-miles-installer/id1544207772/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 208 MB | 62 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hoymiles Power Electronics Inc.](https://appshunter.io/developer/1219594358) | [Ningbo Sunways Technologies Co.,Ltd.](https://appshunter.io/developer/1471604084) |

## What reviewers say

### S

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

This app streamlines the installation and monitoring of distributed PV power plants. It offers an easy-to-use interface for setting up monitoring accounts and provides visual guidance for microinverter installation. Access plant-level and module-level power generation data, along with detailed alarm information for diagnostics.

**Highlights:** Easy account monitoring, Visual installation guide, Rapid account configuration, Plant-level data, Module-level data, Alarm information

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunways Setup

[App page](https://appshunter.io/ios/app/sunways-setup/id1604497070)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is Sunways Setup free?

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

### Do S or Sunways Setup have ads?

Neither S nor Sunways Setup shows ads.

### Which is updated more often, S or Sunways Setup?

S ships an update monthly, and Sunways Setup monthly. Most recently, S was updated on October 24, 2026 and Sunways Setup on October 25, 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.*