Comparison

NetDevice Check vs EXTENSION.app (Stickers)

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

Head to head

NetDevice Check

Hardware Device check app.

Free

🔧 Utilities

No ratingsView app →

EXTENSION.app (Stickers)

All-in-One Extension App

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

NetDevice Check

Features

Read full description

NetDevice Check is an App that helps you to provide real time and get complete information about your device/phone. Including: 1. Screen 2. Camera 3. Microphone 4. Battery 5. Overall device information and reporting

About

EXTENSION.app (Stickers)

Enhance your iMessage and FaceTime conversations with a diverse collection of stickers. Easily access and apply them directly within your messaging and video calls.

Highlights

iMessage stickers integration
iMessage camera effects
FaceTime call effects
Easy access within apps
Wide variety of stickers

Features

Read full description

EXTENSION.app is the all-in-one extension app for iMessage Stickers and FaceTime. ■■■ EXTENSION.app for iMessage Stickers 1. Open Messages.app. 2. Tap (+) button. 3. Select "Stickers" category. 4. Select "EXTENSION" app. ■■■ EXTENSION.app for iMessage Camera 1. Open Messages.app. 2. Tap (+) button. 3. Select "Camera" category. 4. Tap (Star) button. 5. Select "EXTENSION" app. ■■■ EXTENSION.app for FaceTime 1. Open FaceTime.app. 2. Start a call. 3. Tap (Star) button inside a viewfinder. 4. Select "EXTENSION" app. --- Terms of Use: https://extension.app/terms Privacy Policy: https://extension.app/privacy

Screenshots

NetDevice Check4 screens

EXTENSION.app (Stickers)4 screens

Verdict

The call

The clearest difference is in-app purchases: NetDevice Check at none against EXTENSION.app (Stickers)'s 4. NetDevice Check also leads on iOS requirement (15.0 vs 26.0). EXTENSION.app (Stickers)'s advantage is update cadence (every 6 weeks vs every 17 months). 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. EXTENSION.app (Stickers) sells 4 in-app purchases, starting at $0.99 per month. NetDevice Check asks for nothing beyond the download.

UpkeepUpdate frequency

NetDevice Check ships an update every 17 months, EXTENSION.app (Stickers) every 6 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 6 level

NetDevice Check versus EXTENSION.app (Stickers): the parameters behind the verdict, then further details
Parameter	NetDevice Check	EXTENSION.app (Stickers)
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 17 months	Every 6 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	26.0
Further details — not scored
Size	8 MB	9 MB
Age rating	4+	17+
Developer	Wontok (Software) Pty Ltd	X.app

In-app purchases

None

NetDevice Check

No in-app purchases

4 purchases

EXTENSION.app (Stickers)

Subscriptions4

EXTENSION+ Monthly$0.991 Month
EXTENSION+ Monthly for Family$1.991 Month
EXTENSION+ Yearly$9.991 Year

Show 1 more

EXTENSION+ Yearly for Family$19.991 Year

Questions

Is NetDevice Check free?

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

Is EXTENSION.app (Stickers) free?

EXTENSION.app (Stickers) is free to download, with in-app purchases available.

Do NetDevice Check or EXTENSION.app (Stickers) have ads?

Neither NetDevice Check nor EXTENSION.app (Stickers) shows ads.

Which is updated more often, NetDevice Check or EXTENSION.app (Stickers)?

NetDevice Check ships an update every 17 months, and EXTENSION.app (Stickers) every 6 weeks. Most recently, NetDevice Check was updated on October 7, 2026 and EXTENSION.app (Stickers) on October 8, 2026.