# SOLAR SEC vs QC Solar

The clearest difference is iOS requirement: QC Solar at 13.0 against SOLAR SEC's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SOLAR SEC | QC Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 18 MB | 80 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [无锡乐伏网络科技有限公司](https://appshunter.io/developer/1197246083) | [Suzhou Jiale Information Technology Co., Ltd.](https://appshunter.io/developer/1171647925) |

## What reviewers say

### SOLAR SEC

[App page](https://appshunter.io/ios/app/solar-sec/id1601336808)

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

**In-app purchases:** none


### QC Solar

[App page](https://appshunter.io/ios/app/qc-solar/id6596742586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOLAR SEC free?

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

### Is QC Solar free?

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

### Do SOLAR SEC or QC Solar have ads?

Neither SOLAR SEC nor QC Solar shows ads.

### Which is updated more often, SOLAR SEC or QC Solar?

SOLAR SEC ships an update every 3 months, and QC Solar every 3 months. Most recently, SOLAR SEC was updated on October 25, 2026 and QC Solar on October 19, 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.*