Comparison

X vs Mercury Smart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

X

Manage and configure your wireless router remotely or locally. View real-time status, control connected devices with features like visitor networks and parental controls, and access all router settings, replacing the need for a PC.

Highlights
  • Remote router management via login ID
  • Real-time router status monitoring
  • Connected device management
  • Visitor network and parental controls
  • Online time and bandwidth limits
  • Full router function settings
Features
Read full description

X-Link is an application for managing and configuring wireless routers. You can manage your router remotely or locally. Features ——— 1, With your login ID, you can manage your router remotely from your phone. 2, View the router status in real time. 3, Manage the connected devices, support visitor network and parental control, can set online time and bandwidth limits. 4, Support router all function Settings, can completely replace the PC web management.

About

Mercury Smart

This app allows you to transform your home into a smart house by managing and controlling multiple devices from a single interface. Receive real-time alerts and easily manage lighting, electronics, and security. Automate and customize your home's functionality with voice commands.

Highlights
  • Manage multiple smart devices
  • Real-time alerts
  • Control lighting and electronics
  • Security alerts
  • Voice command integration
  • Home automation
Features
Read full description

Mercury Smart Transform your home into a smart house. Manage and control multiple devices from a single app. Receive real-time alerts about what’s happening in your home or business. Easily manage lighting, electronic devices, and security alerts. Use voice commands to control compatible devices. Monitor, automate, and customize your home’s functionality.

Screenshots

X4 screens
Mercury Smart4 screens

Verdict

The call

The clearest difference is review sentiment: Mercury Smart at 50% against X's 0%. X's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

X ships an update every 6 weeks, Mercury Smart every 5 weeks. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
X versus Mercury Smart: the parameters behind the verdict, then further details
ParameterXMercury Smart
PriceFreeFree
Rating—4.7 (296 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—296 — better
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size33 MB192 MB
Age rating4+4+
DeveloperShenzhen SDMC Technology Co., LtdGrupo Empresarial Mercury S.A.S.

Customer experience

X

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Mercury Smart

All ratings296 ratings
Positive94.3%
Neutral2.4%
Negative3.4%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

X

No in-app purchases

None

Mercury Smart

No in-app purchases

Questions

Is X free?
X is free to download, with no in-app purchases.
Is Mercury Smart free?
Mercury Smart is free to download, with no in-app purchases.
Do X or Mercury Smart have ads?
Neither X nor Mercury Smart shows ads.
Which is updated more often, X or Mercury Smart?
X ships an update every 6 weeks, and Mercury Smart every 5 weeks. Most recently, X was updated on June 1, 2026 and Mercury Smart on September 23, 2026.

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