# Mercury @ Home vs Crystal Flash

The clearest difference is update cadence: Mercury @ Home at every 3 months against Crystal Flash's every 6 months. Crystal Flash's advantage is iOS requirement (14.0 vs 16.0). 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.

Mercury @ Home ships an update every 3 months, Crystal Flash every 6 months. The most recent releases landed on November 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mercury @ Home | Crystal Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (107 ratings)](https://appshunter.io/ios/app/mercury-home/id1603675353/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 138 MB | 44 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mercury Wireless Inc](https://appshunter.io/developer/1482429992) | [Destwin LLC](https://appshunter.io/developer/1359900128) |

## What reviewers say

### Mercury @ Home

[App page](https://appshunter.io/ios/app/mercury-home/id1603675353)

Manage your home network with this app. Assign device priority, set up guest networks, and implement parental controls. Monitor network usage and perform speed tests for complete control.

**Highlights:** Assign device priority, Implement parental controls, Create guest networks, View network usage, Perform speed tests, Manage SSID

**Features:** Vision Pro support

**In-app purchases:** none


### Crystal Flash

[App page](https://appshunter.io/ios/app/crystal-flash/id6746761693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mercury @ Home free?

Mercury @ Home is free to download, with no in-app purchases.

### Is Crystal Flash free?

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

### Do Mercury @ Home or Crystal Flash have ads?

Neither Mercury @ Home nor Crystal Flash shows ads.

### Which is updated more often, Mercury @ Home or Crystal Flash?

Mercury @ Home ships an update every 3 months, and Crystal Flash every 6 months. Most recently, Mercury @ Home was updated on November 3, 2026 and Crystal Flash on October 7, 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.*