Comparison

FiberEndFaceCheck vs KRAT

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

Head to head
About

FiberEndFaceCheck

Features
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The FiberEndFaceCheck app is specially developed for handheld optical fiber testers. Its functions include receiving WiFi videos, displaying videos, setting test parameters, and testing the cleanliness of optical fiber end faces. Before starting the app, please turn on the power key and WiFi function key of the handheld optical fiber tester. Then, turn on the WiFi function in the phone’s settings, find the WiFi name of the enabled handheld optical fiber tester, and connect to it. Now you can open the FiberEndFaceCheck app. At the top of the app, there is a drop-down selection box for camera type and a drop-down selection box for files. The middle main area is the video display area. The bottom is the function button area, which includes the test button, test result button, parameter setting button, and photo button. Click the test button, and the app will capture a clear picture from the video, analyze the picture, and display the analyzed picture in the video display area. After the test result is available, the test result button function will be enabled. Clicking it will enter the test result display interface. The parameter button can be used to set the test parameters for different optical fiber models. The photo button can capture the currently displayed video.

About

KRAT

Features
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Realize interaction between mobile phones and smart locks through Bluetooth.

Screenshots

FiberEndFaceCheck4 screens
KRAT4 screens

Verdict

The call

The clearest difference is update cadence: FiberEndFaceCheck at fortnightly against KRAT's monthly. KRAT's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

FiberEndFaceCheck ships an update fortnightly, KRAT monthly. The most recent releases landed on September 7, 2026 and May 17, 2026 respectively.

Scorecard2 real differences Β· 4 level
FiberEndFaceCheck versus KRAT: the parameters behind the verdict, then further details
ParameterFiberEndFaceCheckKRAT
PriceFreeFree
Update frequencyFortnightly β€” betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.613.0 β€” better
Further details β€” not scored
Size27 MB42 MB
Age rating4+4+
DeveloperShenZhen Torch Telecom Technology Co., Ltdιœ‡ ηŽ‹

In-app purchases

None

FiberEndFaceCheck

No in-app purchases

None

KRAT

No in-app purchases

Questions

Is FiberEndFaceCheck free?
FiberEndFaceCheck is free to download, with no in-app purchases.
Is KRAT free?
KRAT is free to download, with no in-app purchases.
Do FiberEndFaceCheck or KRAT have ads?
Neither FiberEndFaceCheck nor KRAT shows ads.
Which is updated more often, FiberEndFaceCheck or KRAT?
FiberEndFaceCheck ships an update fortnightly, and KRAT monthly. Most recently, FiberEndFaceCheck was updated on September 7, 2026 and KRAT on May 17, 2026.

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