Comparison

N9 vs Audify

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

Head to head
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

Audify

Features
Read full description

Audify: Your Smart Sound Assistant Discover what’s around you – just by listening. Free • No Data Collection • No Sign-Up Ever wondered how noisy your café, office, or bedroom really is? Audify uses AI to analyze sounds in real-time and gives you instant insights – all while keeping your data 100% private. Why You’ll Love Audify: Real-time Decibel Check See noise levels at a glance – is your environment ideal for focus, or too loud for comfort? AI-Powered Sound Reports Get simple breakdowns of surrounding sounds (like traffic, voices, or nature) – no tech jargon, just clear insights. Zero Data Storage We never save or upload your recordings. What you hear stays on your device – always. Perfect For: Remote workers optimizing home offices Parents checking baby room noise Travelers scouting quiet hotels Anyone curious about their sound environment How It Works: Open Audify Tap to start listening (no account needed) Get your sound report in seconds No Hidden Costs – Just a Smarter Way to Listen. Download now and explore your world through sound! Privacy policy:https://probable-sail-49b.notion.site/Privacy-Policy-for-Audify-1ccb8cbb09b3805cbca6cb8fb5f61277 Terms-of-Use:https://probable-sail-49b.notion.site/Terms-of-Use-for-Audify-1ccb8cbb09b3805f8469fc0915e3168a Feedback:tmy9527110@163.com

Screenshots

N93 screens
Audify4 screens

Verdict

The call

The clearest difference is in-app purchases: N9 at none against Audify's 3. N9 also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.6). On price, update cadence 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. Audify sells 3 in-app purchases, starting at $2.99 per 7 days. N9 asks for nothing beyond the download.

UpkeepUpdate frequency

N9 ships an update every 3 weeks, Audify fortnightly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
N9 versus Audify: the parameters behind the verdict, then further details
ParameterN9Audify
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS8.0 — better16.6
Further details — not scored
Size83 MB46 MB
Age rating4+4+
Developer传林 方苗钰 谭

In-app purchases

None

N9

No in-app purchases

3 purchases

Audify

Subscriptions2
  • Weekly$2.997 Days
  • Three Months$6.993 Months
One-time1
  • Lifetime member$12.99

Questions

Is N9 free?
N9 is free to download, with no in-app purchases.
Is Audify free?
Audify is free to download, with in-app purchases available.
Do N9 or Audify have ads?
Audify shows ads; N9 does not.
Which is updated more often, N9 or Audify?
N9 ships an update every 3 weeks, and Audify fortnightly. Most recently, N9 was updated on October 16, 2026 and Audify on October 25, 2026.

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