# PowerMeter vs EonSolar

The clearest difference is update cadence: EonSolar at fortnightly against PowerMeter's every 2 months. EonSolar also leads on iOS requirement (11.0 vs 13.0). 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.

PowerMeter ships an update every 2 months, EonSolar fortnightly. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PowerMeter | EonSolar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 1 MB | 48 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chicony power Technology Co.,Ltd.](https://appshunter.io/developer/1186590918) | [Eonland Future Co.,Ltd](https://appshunter.io/developer/1743911947) |

## What reviewers say

### PowerMeter

[App page](https://appshunter.io/ios/app/powermeter/id1456986633)

**Features:** macOS Compatibility

**In-app purchases:** none


### EonSolar

[App page](https://appshunter.io/ios/app/eonsolar/id6450070015)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerMeter free?

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

### Is EonSolar free?

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

### Do PowerMeter or EonSolar have ads?

Neither PowerMeter nor EonSolar shows ads.

### Which is updated more often, PowerMeter or EonSolar?

PowerMeter ships an update every 2 months, and EonSolar fortnightly. Most recently, PowerMeter was updated on September 13, 2026 and EonSolar on September 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.*