# Netcore Mail vs SUNSATHI SOLAR

The clearest difference is update cadence: SUNSATHI SOLAR at monthly against Netcore Mail's every 4 months. Netcore Mail's advantage is iOS requirement (11.0 vs 15.6). 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.

Netcore Mail ships an update every 4 months, SUNSATHI SOLAR monthly. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Netcore Mail | SUNSATHI SOLAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 94 MB | 37 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AfterLogic](https://appshunter.io/developer/1030108750) | [无锡乐伏网络科技有限公司](https://appshunter.io/developer/1197246083) |

## What reviewers say

### Netcore Mail

[App page](https://appshunter.io/ios/app/netcore-mail/id6737164876)

**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 Netcore Mail free?

Netcore Mail 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 Netcore Mail or SUNSATHI SOLAR have ads?

Neither Netcore Mail nor SUNSATHI SOLAR shows ads.

### Which is updated more often, Netcore Mail or SUNSATHI SOLAR?

Netcore Mail ships an update every 4 months, and SUNSATHI SOLAR monthly. Most recently, Netcore Mail was updated on September 22, 2026 and SUNSATHI SOLAR on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*