# MetaEss vs SUNSATHI SOLAR

MetaEss and SUNSATHI 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.

MetaEss ships an update every 2 months, SUNSATHI SOLAR monthly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MetaEss | SUNSATHI SOLAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 144 MB | 37 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [涛 孙](https://appshunter.io/developer/1698361092) | [无锡乐伏网络科技有限公司](https://appshunter.io/developer/1197246083) |

## What reviewers say

### MetaEss

[App page](https://appshunter.io/ios/app/metaess/id6443809950)

**Features:** macOS Compatibility

**In-app purchases:** none


### SUNSATHI SOLAR

[App page](https://appshunter.io/ios/app/sunsathi-solar/id6746159158)

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

**In-app purchases:** none


## Frequently asked questions

### Is MetaEss free?

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

### Is SUNSATHI SOLAR free?

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

### Do MetaEss or SUNSATHI SOLAR have ads?

Neither MetaEss nor SUNSATHI SOLAR shows ads.

### Which is updated more often, MetaEss or SUNSATHI SOLAR?

MetaEss ships an update every 2 months, and SUNSATHI SOLAR monthly. Most recently, MetaEss was updated on September 11, 2026 and SUNSATHI SOLAR on September 10, 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.*