# S vs AUXSOL

The clearest difference is rating: AUXSOL at 5.0 against S's 4.2. AUXSOL also leads on update cadence (fortnightly vs monthly). S's advantage is ratings volume (91 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AUXSOL holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: S has 91 ratings behind it against 2, so its average is the more settled of the two.

S ships an update monthly, AUXSOL fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | S | AUXSOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (91 ratings)](https://appshunter.io/ios/app/s-miles-enduser/id1544760866/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/auxsol/id6449678866/reviews)** |
| Number of ratings | **91** | 2 |
| Positive reviews | 37.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 207 MB | 137 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hoymiles Power Electronics Inc.](https://appshunter.io/developer/1219594358) | [NINGBO AUX SOLAR TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1690040159) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-miles-enduser/id1544760866)

Monitor your distributed PV power plant's performance with real-time data. Track energy generation, view module-level details, and receive equipment alarm notifications to ensure optimal operation and yield.

**Highlights:** Module-level monitoring, Real-time data display, Plant-level data, Energy generation tracking, Alarm information

**Features:** macOS Compatibility

**In-app purchases:** none


### AUXSOL

[App page](https://appshunter.io/ios/app/auxsol/id6449678866)

Monitor PV inverters and devices in real-time with accurate messaging and intelligent alarms. This app calculates energy and efficiency, quickly locating faults to assist with efficient operation and maintenance.

**Highlights:** Real-time PV inverter monitoring, Accurate message push, Intelligent alarm system, Efficient operation and maintenance, Remote upgrade control, Statistical analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is AUXSOL free?

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

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

AUXSOL is rated higher. S averages 4.2 out of 5 from 91 ratings, while AUXSOL averages 5.0 from 2 ratings.

### Do S or AUXSOL have ads?

Neither S nor AUXSOL shows ads.

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

S ships an update monthly, and AUXSOL fortnightly. Most recently, S was updated on October 27, 2026 and AUXSOL 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.*