# Solar Controller vs Solar power 2.0

Solar Controller and Solar power 2.0 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Solar Controller ships an update every 9 months, Solar power 2.0 every 7 months. The most recent releases landed on April 26, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Solar Controller | Solar power 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 23 MB | 48 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [凌 郭](https://appshunter.io/developer/1677727665) |

## What reviewers say

### Solar Controller

[App page](https://appshunter.io/ios/app/solar-controller/id1665008052)

**In-app purchases:** none


### Solar power 2.0

[App page](https://appshunter.io/ios/app/solar-power-20/id6446795253)

This app allows Bluetooth remote control for solar charge controllers. Monitor solar power generation data in real-time and set charging parameters for different battery types. It does not collect user data and is free to use with no ads.

**Highlights:** Bluetooth remote control, Real-time solar data monitoring, Customizable charging parameters, Battery type settings, Operation mode selection, No user data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Controller free?

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

### Is Solar power 2.0 free?

Solar power 2.0 is free to download, with no in-app purchases.

### Do Solar Controller or Solar power 2.0 have ads?

Neither Solar Controller nor Solar power 2.0 shows ads.

### Which is updated more often, Solar Controller or Solar power 2.0?

Solar Controller ships an update every 9 months, and Solar power 2.0 every 7 months. Most recently, Solar Controller was updated on April 26, 2026 and Solar power 2.0 on July 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.*