# SmartClient for Solar vs LiTr™

The clearest difference is update cadence: LiTr™ at weekly against SmartClient for Solar's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

SmartClient for Solar ships an update monthly, LiTr™ weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SmartClient for Solar | LiTr™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (23 ratings)](https://appshunter.io/ios/app/smartclient-for-solar/id1070155085/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 19.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 222 MB | 128 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [LiTr Technologies](https://appshunter.io/developer/6809787726) |

## What reviewers say

### SmartClient for Solar

[App page](https://appshunter.io/ios/app/smartclient-for-solar/id1070155085)

Monitor photovoltaic power stations remotely in real time. Visualize data with easy-to-understand charts and access historical information from anywhere. Quickly set up new stations and add collectors via QR code scanning.

**Highlights:** Real-time data monitoring, Historical data display, Intelligent data visualization, Quick power station setup, QR code collector addition, Low data traffic usage

**Features:** macOS Compatibility, SharePlay

**In-app purchases:** none


### LiTr™

[App page](https://appshunter.io/ios/app/litr/id6771494933)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartClient for Solar free?

SmartClient for Solar is free to download, with no in-app purchases.

### Is LiTr™ free?

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

### Do SmartClient for Solar or LiTr™ have ads?

Neither SmartClient for Solar nor LiTr™ shows ads.

### Which is updated more often, SmartClient for Solar or LiTr™?

SmartClient for Solar ships an update monthly, and LiTr™ weekly. Most recently, SmartClient for Solar was updated on October 24, 2026 and LiTr™ on October 24, 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.*