# AlpSolarr vs Shelta

The clearest difference is update cadence: Shelta at every 9 days against AlpSolarr's every 3 weeks. AlpSolarr's advantage is iOS requirement (12.0 vs 15.5). 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.

AlpSolarr ships an update every 3 weeks, Shelta every 9 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AlpSolarr | Shelta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alpsolarr/id6451430072/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 78 MB | 80 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [深圳力高新能技术有限公司](https://appshunter.io/developer/1698252872) | [Godfrey Lebo](https://appshunter.io/developer/1803905259) |

## What reviewers say

### AlpSolarr

[App page](https://appshunter.io/ios/app/alpsolarr/id6451430072)

This energy management system monitors and controls battery health, predicts power generation and load using AI algorithms, and supports massive data analysis for optimal energy storage solutions. It offers comprehensive management for the entire lifecycle of energy storage devices.

**Highlights:** Battery health monitoring and control, AI-powered power generation prediction, Load forecasting and optimization, Massive data support for battery modeling, Intelligent operation and maintenance, Support for standard communication protocols

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelta

[App page](https://appshunter.io/ios/app/shelta/id6746348936)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlpSolarr free?

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

### Is Shelta free?

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

### Do AlpSolarr or Shelta have ads?

Neither AlpSolarr nor Shelta shows ads.

### Which is updated more often, AlpSolarr or Shelta?

AlpSolarr ships an update every 3 weeks, and Shelta every 9 days. Most recently, AlpSolarr was updated on October 4, 2026 and Shelta on October 16, 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.*