Comparison

G.Smart 4.0 vs GuardTune

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

Head to head

Anti-Crush Radar Config Tool

Free

🔧 Utilities

No ratingsView app →

About

G.Smart 4.0

Features

Read full description

1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices

About

GuardTune

Features

Read full description

79G Radar Assistant makes it easy to configure barrier safety radar devices. Connect to your radar via Bluetooth without cables or complicated setup, and manage key settings directly from your phone. Adjust the scanning range to focus on the areas that matter and fine-tune sensitivity for different environments and needs. The intuitive interface makes each adjustment straightforward. View real-time feedback and device status as you make changes, helping you stay informed throughout the setup process. Whether you are setting up a radar for the first time or refining an existing installation, 79G Radar Assistant offers a convenient and efficient way to get the job done.

Screenshots

G.Smart 4.04 screens

GuardTune3 screens

Verdict

The call

The clearest difference is update cadence: GuardTune at every 3 months against G.Smart 4.0's every 26 months. On price, ads, in-app purchases and device support 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

G.Smart 4.0 ships an update every 26 months, GuardTune every 3 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 5 level

G.Smart 4.0 versus GuardTune: the parameters behind the verdict, then further details
Parameter	G.Smart 4.0	GuardTune
Price	Free	Free
Update frequency	Every 26 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	206 MB	164 MB
Age rating	12+	4+
Developer	Garen Automacao SA	Shenzhen Daozhixing Technology Co., Ltd

In-app purchases

None

G.Smart 4.0

No in-app purchases

None

GuardTune

No in-app purchases

Questions

Is G.Smart 4.0 free?

G.Smart 4.0 is free to download, with no in-app purchases.

Is GuardTune free?

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

Do G.Smart 4.0 or GuardTune have ads?

Neither G.Smart 4.0 nor GuardTune shows ads.

Which is updated more often, G.Smart 4.0 or GuardTune?

G.Smart 4.0 ships an update every 26 months, and GuardTune every 3 months. Most recently, G.Smart 4.0 was updated on October 24, 2026 and GuardTune on October 2, 2026.