# S vs TTsolar云管

The clearest difference is rating: TTsolar云管 at 5.0 against S's 4.2. TTsolar云管 also leads on iOS requirement (13.0 vs 15.0). S's advantage is update cadence (monthly vs every 7 months) and ratings volume (91 vs 1). 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.

TTsolar云管 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 1, so its average is the more settled of the two.

S ships an update monthly, TTsolar云管 every 7 months. The most recent releases landed on November 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | S | TTsolar云管 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (91 ratings)](https://appshunter.io/ios/app/s-miles-enduser/id1544760866/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ttsolar/id6755515262/reviews)** |
| Number of ratings | **91** | 1 |
| Positive reviews | 37.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | Free |
| Size | 224 MB | 67 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hoymiles Power Electronics Inc.](https://appshunter.io/developer/1219594358) | [建孟 罗](https://appshunter.io/developer/1846487648) |

## 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. View energy generation, module-level details, and receive alarm notifications to ensure optimal operation and expected yield.

**Highlights:** Module-level monitoring, Real-time data display, Energy generation tracking (daily, monthly, annual, total), Alarm information display, Operation monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### TTsolar云管

[App page](https://appshunter.io/ios/app/ttsolar/id6755515262)

A cloud-based platform for real-time monitoring, management, and analysis of organizational devices. It enables efficient operations and intelligent decision-making through remote control, asset management, and detailed reporting. Authorized users can access and manage connected assets from anywhere.

**Highlights:** Real-time device status monitoring, Remote device control and alerts, Digital asset management, Role-based access control, Fault notification and maintenance tracking, Mobile dashboard with analytics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is TTsolar云管 free?

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

### Which has better reviews, S or TTsolar云管?

TTsolar云管 is rated higher. S averages 4.2 out of 5 from 91 ratings, while TTsolar云管 averages 5.0 from 1 ratings.

### Do S or TTsolar云管 have ads?

Neither S nor TTsolar云管 shows ads.

### Which is updated more often, S or TTsolar云管?

S ships an update monthly, and TTsolar云管 every 7 months. Most recently, S was updated on November 3, 2026 and TTsolar云管 on October 5, 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.*