# IP Energizer Controller vs LTB Solar

The clearest difference is update cadence: LTB Solar at every 3 weeks against IP Energizer Controller's every 4 months. 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.

IP Energizer Controller ships an update every 4 months, LTB Solar every 3 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IP Energizer Controller | LTB Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ltb-solar/id6473835053/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 30 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pakton Group Pty Ltd](https://appshunter.io/developer/1220725407) | [广州力牧电子科技有限公司](https://appshunter.io/developer/1798913280) |

## What reviewers say

### IP Energizer Controller

[App page](https://appshunter.io/ios/app/ip-energizer-controller/id1220725408)

**Features:** macOS Compatibility

**In-app purchases:** none


### LTB Solar

[App page](https://appshunter.io/ios/app/ltb-solar/id6473835053)

Control your solar power system remotely via Bluetooth. Monitor solar panel, battery, and load status, along with controller information. Adjust battery and load parameters for optimal performance.

**Highlights:** Bluetooth connectivity, Solar panel status monitoring, Battery status monitoring, Load status monitoring, Controller information display, Battery parameter adjustment, Load parameter adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IP Energizer Controller free?

IP Energizer Controller is free to download, with no in-app purchases.

### Is LTB Solar free?

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

### Do IP Energizer Controller or LTB Solar have ads?

Neither IP Energizer Controller nor LTB Solar shows ads.

### Which is updated more often, IP Energizer Controller or LTB Solar?

IP Energizer Controller ships an update every 4 months, and LTB Solar every 3 weeks. Most recently, IP Energizer Controller was updated on October 2, 2026 and LTB Solar on October 4, 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.*