Comparison

Key vs Shield.Bike

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

Head to head
About

Key

This utility app allows users to remotely control and connect to devices, facilitating data transmission and collection. It enables over-the-air upgrades and social sharing, while also displaying meter speeds and reading device information directly from a mobile phone.

Highlights
  • Remote control and connection
  • Data transmission and collection
  • Over-the-air (OTA) upgrades
  • Social sharing capabilities
  • Meter speed display
  • Device information reading
Features
Read full description

1. Remote control and connection 2. Data transmission, collection, OTA upgrade, social sharing 3. The mobile phone APP realizes the display of the meter speed 4. Read device information

About

Shield.Bike

Features
Read full description

Shield.Bike is a dedicated way to protect bicycles, electric eBikes and motorcycles as well as all equipment such as QUADs, ATVs, etc. T he system works in real time and informs the user about the exact location of his equipment. As a rule, it is an accuracy of 1m to 5m. In addition to the location function, the user has access to driving statistics and can generate routes on the map. The most important feature, however, is motion detection ALERT. The user can secure his equipment in the application through the LOCK/UNLOCK button. If unauthorized motion is detected, a notification in the form of a PUSH label is sent to the user's application. In the PREMIUM plan, the user also has artificial intelligence support. AI will recognize the movement of the object and virtual assistant make a phone call, thus alerting the user. The app is available in 20 languages. It has been translated into the following languages: Bulgarian, Czech, Danish, German, Greek, English, Spanish, Finish, French, Hungarian, Italian, Dutch, Polish, Portuguese, Romanian, Slovak, Slovenian, Swedish, Turkish, Ukrainian The application has a fully automated account registration process and adding new Shield.Bike devices to the account Registration process: Enter your phone number An SMS with a verification code is sent to the provided phone number Enter the code you received Please provide an email address for contact Enter the password for the application Your account is now registered In the last step, you can add your first device to the account. To add a device to your account, click the "Add new device" button and a QR code scanner opens. Scan the label from the box or device and everything is ready! To purchase a new Shield.Bike device, visit our website or visit a partner store.

Screenshots

Key4 screens
Shield.Bike4 screens

Verdict

The call

Key and Shield.Bike are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Key ships an update every 6 months, Shield.Bike every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
Key versus Shield.Bike: the parameters behind the verdict, then further details
ParameterKeyShield.Bike
PriceFreeFree
Rating4.0 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size266 MB60 MB
Age rating4+4+
DeveloperTianjin Key-Disp Technology Co.,LtdSebastian Reszpondek

In-app purchases

None

Key

No in-app purchases

None

Shield.Bike

No in-app purchases

Questions

Is Key free?
Key is free to download, with no in-app purchases.
Is Shield.Bike free?
Shield.Bike is free to download, with no in-app purchases.
Do Key or Shield.Bike have ads?
Neither Key nor Shield.Bike shows ads.
Which is updated more often, Key or Shield.Bike?
Key ships an update every 6 months, and Shield.Bike every 3 months. Most recently, Key was updated on October 24, 2026 and Shield.Bike on October 27, 2026.

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