# NetDevice Check vs EXTENSION.app (Stickers)

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.

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.

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.

## The numbers

| Metric | NetDevice Check | EXTENSION.app (Stickers) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/extensionapp-stickers/id6477477044/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 8 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Wontok (Software) Pty Ltd](https://appshunter.io/developer/1571942829) | [X.app](https://appshunter.io/developer/1397532342) |

## What reviewers say

### NetDevice Check

[App page](https://appshunter.io/ios/app/netdevice-check/id6450422851)

**Features:** macOS Compatibility

**In-app purchases:** none


### EXTENSION.app (Stickers)

[App page](https://appshunter.io/ios/app/extensionapp-stickers/id6477477044)

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:** Family Sharing, iMessage stickers

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EXTENSION+ Monthly | $0.99 | per month |
| EXTENSION+ Monthly for Family | $1.99 | per month |
| EXTENSION+ Yearly | $9.99 | per year |
| EXTENSION+ Yearly for Family | $19.99 | per year |


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*