# iMars PhoneExpert vs AlpSolarr

The clearest difference is update cadence: iMars PhoneExpert at weekly against AlpSolarr's every 3 weeks. iMars PhoneExpert also leads on iOS requirement (8.1 vs 12.0). 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.

iMars PhoneExpert ships an update weekly, AlpSolarr every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iMars PhoneExpert | AlpSolarr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alpsolarr/id6451430072/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 15 MB | 78 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) | [深圳力高新能技术有限公司](https://appshunter.io/developer/1698252872) |

## What reviewers say

### iMars PhoneExpert

[App page](https://appshunter.io/ios/app/imars-phoneexpert/id986221059)

This utility app utilizes mobile internet technology for monitoring purposes on iOS devices. It provides essential monitoring functionalities for users.

**Highlights:** Mobile Internet Technology Based, Monitoring Software, iOS Device Support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iMars PhoneExpert free?

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

### Is AlpSolarr free?

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

### Do iMars PhoneExpert or AlpSolarr have ads?

Neither iMars PhoneExpert nor AlpSolarr shows ads.

### Which is updated more often, iMars PhoneExpert or AlpSolarr?

iMars PhoneExpert ships an update weekly, and AlpSolarr every 3 weeks. Most recently, iMars PhoneExpert was updated on November 1, 2026 and AlpSolarr on November 3, 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.*