Comparison

WIM Service vs Pickpicer

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

Head to head

Smart ink screen phone case

Free

🔧 Utilities

No ratingsView app →

About

WIM Service

Features

Read full description

This app allows service engineers and installers to document the installation of Kistler Weight-In-Motion sensors.

About

Pickpicer

Read full description

With the "Pickpicer" App, you can easily synchronize your favorite photos, QR codes, texts and other content to the ink screen of the phone case for display. The App has built-in a variety of theme wallpapers, covering popular pictures, illustrations, animals, Chinese style, portraits, cities, cute scenery, couples and other styles for you to choose from. In addition, you can also select photos from the mobile phone album to synchronize to the ink screen of the phone case for display.

Screenshots

WIM Service2 screens

Pickpicer3 screens

Verdict

The call

The clearest difference is update cadence: Pickpicer at weekly against WIM Service's every 3 weeks. WIM Service's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WIM Service ships an update every 3 weeks, Pickpicer weekly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

WIM Service versus Pickpicer: the parameters behind the verdict, then further details
Parameter	WIM Service	Pickpicer
Price	Free	Free
Update frequency	Every 3 weeks	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	10.0 — better	13.0
Further details — not scored
Size	230 MB	45 MB
Age rating	4+	17+
Developer	Kistler Group	Shenzhen Boshan Intelligent Electronics Co., Ltd

In-app purchases

None

WIM Service

No in-app purchases

None

Pickpicer

No in-app purchases

Questions

Is WIM Service free?

WIM Service is free to download, with no in-app purchases.

Is Pickpicer free?

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

Do WIM Service or Pickpicer have ads?

Neither WIM Service nor Pickpicer shows ads.

Which is updated more often, WIM Service or Pickpicer?

WIM Service ships an update every 3 weeks, and Pickpicer weekly. Most recently, WIM Service was updated on October 25, 2026 and Pickpicer on October 27, 2026.