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Comparison

WF vs A chang

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

Head to head
WF-Sight
WF
Free
๐Ÿ”ง Utilities
No ratingsView app โ†’
A chang
A chang

Achang

Free
๐Ÿ”ง Utilities
No ratingsView app โ†’
About

WF

Features
Read full description

The WF-Sight application is here to enhance your experience when using the WF-Sight devices . This application connects your smart phone, or tablet, to your WF-Sight device via Wifi. This connection allows you to watch a live video stream of your hunt on your smart phone or tablet. The WF-Sight app lets you to adjust/change the various settings on your WF-Sight devices, and review the images and videos stored on your scopes microSD card.

About

A chang

Features
Read full description

This APP connects to the visual earpiece device via wireless WiFi. It enables you to view the close-up camera footage directly on your mobile phone in real time. When viewing the footage, you can flip the image. You can also take photos and record videos to save the current scene in your phone's photo album. There is also a built-in album where you can view the photos and videos.

Screenshots

WF3 screens
A chang3 screens

Verdict

The call

The clearest difference is update cadence: WF at every 6 days against A chang's fortnightly. WF also leads on iOS requirement (11.0 vs 13). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WF ships an update every 6 days, A chang fortnightly. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
WF versus A chang: the parameters behind the verdict, then further details
ParameterWFA chang
PriceFreeFree
Update frequencyEvery 6 days โ€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better13
Further details โ€” not scored
Size42 MB2 MB
Age rating17+4+
Developer้ซ˜ๆ• ้ป„Shenzhen Shenglong Technology Co., Ltd

In-app purchases

None

WF

No in-app purchases

None

A chang

No in-app purchases

Questions

Is WF free?
WF is free to download, with no in-app purchases.
Is A chang free?
A chang is free to download, with no in-app purchases.
Do WF or A chang have ads?
Neither WF nor A chang shows ads.
Which is updated more often, WF or A chang?
WF ships an update every 6 days, and A chang fortnightly. Most recently, WF was updated on September 25, 2026 and A chang on October 7, 2026.

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