Comparison

N9 vs KOHREE RV SMART LOCK

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

Head to head

Free

🔧 Utilities

★ 2.33 ratingsView app →

About

N9

This utility app alerts you to vehicle presence using infrared detectors. Customize alarm volume and choose from 16 distinct sounds. It supports up to 12 infrared sensors across six zones.

Highlights

Infrared vehicle detection
Adjustable alarm volume
16 alarm sound options
Supports 12 infrared sensors
Six detection zones

Features

Read full description

N9 Lane alarm, can be induced by the infrared detectors to enter or leave to have a car, through the APP can adjust the volume of alarm, and provides users with 16 different alarm sound, there are six areas, add 12 infrared sensor can learn

About

KOHREE RV SMART LOCK

Features

Read full description

A wireless lock control APP which can control KOHREE RV SMART LOCK

Screenshots

N93 screens

KOHREE RV SMART LOCK3 screens

Verdict

The call

The clearest difference is update cadence: N9 at every 3 weeks against KOHREE RV SMART LOCK's every 3 months. N9 also leads on iOS requirement (8.0 vs 15.0). 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

N9 ships an update every 3 weeks, KOHREE RV SMART LOCK every 3 months. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level

N9 versus KOHREE RV SMART LOCK: the parameters behind the verdict, then further details
Parameter	N9	KOHREE RV SMART LOCK
Price	Free	Free
Rating	2.3 (3 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 3 weeks — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8.0 — better	15.0
Further details — not scored
Size	83 MB	5 MB
Age rating	4+	4+
Developer	传林方	金华王

In-app purchases

None

N9

No in-app purchases

None

KOHREE RV SMART LOCK

No in-app purchases

Questions

Is N9 free?

N9 is free to download, with no in-app purchases.

Is KOHREE RV SMART LOCK free?

KOHREE RV SMART LOCK is free to download, with no in-app purchases.

Do N9 or KOHREE RV SMART LOCK have ads?

Neither N9 nor KOHREE RV SMART LOCK shows ads.

Which is updated more often, N9 or KOHREE RV SMART LOCK?

N9 ships an update every 3 weeks, and KOHREE RV SMART LOCK every 3 months. Most recently, N9 was updated on October 16, 2026 and KOHREE RV SMART LOCK on October 30, 2026.