Comparison

HZsafe vs Extender

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

Head to head

Extend Your Mac Display

Free

🔧 Utilities

No ratingsView app →

About

HZsafe

Features

Read full description

An app that links hardware devices through Bluetooth, allowing users to view the temperature, humidity, remaining battery level, control switch locks, set unlock fingerprints, and more of the hardware devices.

About

Extender

Features

Read full description

Expand your workspace with your iPhone or iPad! This app wirelessly turns your device into a seamless second display for your Mac — perfect for multitasking, organizing windows, and boosting productivity. Smooth wireless connection Works over local Wi-Fi network 100% privacy — no data collected or stored By using this app, you agree to Apple’s Terms of Use, which can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HZsafe3 screens

Extender3 screens

Verdict

The call

The clearest difference is in-app purchases: HZsafe at none against Extender's 2. HZsafe also leads on update cadence (every 10 days vs every 8 months) and iOS requirement (13.0 vs 15.0). On price, ads 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. Extender sells 2 in-app purchases, starting at $14.99 per month. HZsafe asks for nothing beyond the download.

UpkeepUpdate frequency

HZsafe ships an update every 10 days, Extender every 8 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level

HZsafe versus Extender: the parameters behind the verdict, then further details
Parameter	HZsafe	Extender
Price	Free	Free
Update frequency	Every 10 days — better	Every 8 months
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	7 MB	42 MB
Age rating	4+	4+
Developer	Jieshou Jiaya Trading Co	ygal brami

In-app purchases

None

HZsafe

No in-app purchases

2 purchases

Extender

Subscriptions2

Remove all ads for a month$14.991 Month
remove all ads for a year$119.991 Year

Questions

Is HZsafe free?

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

Is Extender free?

Extender is free to download, with in-app purchases available.

Do HZsafe or Extender have ads?

Neither HZsafe nor Extender shows ads.

Which is updated more often, HZsafe or Extender?

HZsafe ships an update every 10 days, and Extender every 8 months. Most recently, HZsafe was updated on October 6, 2026 and Extender on October 12, 2026.