# HWOO Energy vs LIB Solar

HWOO Energy and LIB Solar 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.

HWOO Energy ships an update monthly, LIB Solar every 3 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HWOO Energy | LIB Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 85 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锋 张](https://appshunter.io/developer/1780296967) | [EnergyLIB (Suzhou) New Energy Technology Co., Ltd](https://appshunter.io/developer/1801914154) |

## What reviewers say

### HWOO Energy

[App page](https://appshunter.io/ios/app/hwoo-energy/id6739487240)

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

**In-app purchases:** none


### LIB Solar

[App page](https://appshunter.io/ios/app/lib-solar/id6740565634)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HWOO Energy free?

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

### Is LIB Solar free?

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

### Do HWOO Energy or LIB Solar have ads?

Neither HWOO Energy nor LIB Solar shows ads.

### Which is updated more often, HWOO Energy or LIB Solar?

HWOO Energy ships an update monthly, and LIB Solar every 3 weeks. Most recently, HWOO Energy was updated on October 8, 2026 and LIB Solar on October 25, 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.*