Comparison

Sensor+Test vs Check My Device

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

Head to head
About

Sensor+Test

Features
Read full description

The Sensor+Test App is your digital fair guide for the anual international measurement fair, taking place in Nuremberg. The SENSOR+TEST fair presents the entire spectrum of measuring and testing system expertise. Use this mobile app before, during and after the trade show to find out about the exibitors, their products, applications and solutions. The app incorporates SmartBlink-Beacon Technology, which you can use to visualize your location in realt-time. Simply activate the bluetooth function on your mobile phone to explore the exhibitors around you.

About

Check My Device

Thoroughly test your iPhone or iPad's display, sensors, connectivity, and other components. Ideal for verifying device functionality before buying, selling, or for long-term use.

Highlights
  • Screen and display tests
  • Multimedia component tests
  • Sensor diagnostics
  • Device parts testing
  • Connectivity checks
  • Warranty and damage checks
Read full description

Test Your iPhone & iPad Before You Buy or Sell Buying a used device? Selling your old one? Run a complete self test to ensure everything works properly. This app acts as your personal device monitor and testerup tool, helping you verify the display, sensors, connectivity, and warranty of any iPhone or iPad. Key Tests Screen & Display • Brightness Test • Color Test • Touch Screen Test • Multi - Touch Test • Pinch Test • Keyboard Typing Test • Notification LED Test Multimedia • Sound Test • Microphone Test • Camera Test • Video Test Sensors • Accelerometer Test • Shake Test • Compass Test • Face ID / Biometric Test • Proximity Sensor Test • Ambient Light Sensor Test • LiDAR Scanner Test Device Parts • GPS Test • Flashlight Test • Vibrate Test • Battery Health Test • Storage Test • RAM Test • CPU Stress Test • SIM card Detection Test • SD Card Test Connectivity • WiFi Test • Bluetooth Test • Hotspot Test • Phone Call Test • NFC Test • IR Blaster Test • Airplane Mode Test • Ultra-Wideband ( UWB ) Test Other Checks • Warranty Check • Activation Lock Check • Water Damage Check • iTunes Sync Test • Button Check • Cosmetic Damage Check Generate Report To View With this app, you can confidently check your iPhone or iPad before buying, selling, or using it long-term. ******* Please Note********** Free Usage Access : > You can test almost all tests ( some tests are not available for free ) by viewing ADs Pro User Access ( Subscription ) > You can test every test and also ADs will be hidden till subscription ends Pro User Access ( Life Time Access ) > You can test every test and also ADs will be hidden for lifetime **************** Privacy Policy Link : https://www.dropouts.in/privacypolicy/privacy-policy.html Terms and Conditions Link : https://www.dropouts.in/privacypolicy/terms-of-use.html

Screenshots

Sensor+Test4 screens
Check My Device4 screens

Verdict

The call

The clearest difference is in-app purchases: Sensor+Test at none against Check My Device's 3. Sensor+Test also leads on ads (none vs shown) and iOS requirement (8.1 vs 17.6). Check My Device's advantage is update cadence (every 3 months vs every 12 months). On price 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. Check My Device sells 3 in-app purchases, starting at $0.99 per 7 days. Sensor+Test asks for nothing beyond the download.

UpkeepUpdate frequency

Sensor+Test ships an update every 12 months, Check My Device every 3 months. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Sensor+Test versus Check My Device: the parameters behind the verdict, then further details
ParameterSensor+TestCheck My Device
PriceFreeFree
Rating—4.5 (93 ratings) — better
Positive reviews—47.2% of reviews
Number of ratings—93 — better
Update frequencyEvery 12 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.1 — better17.6
Further details — not scored
Size8 MB36 MB
Age rating4+4+
DeveloperInternet Marketing Services GmbHDropouts Technologies LLP

In-app purchases

None

Sensor+Test

No in-app purchases

3 purchases

Check My Device

Subscriptions1
  • Weekly Subscription$0.997 Days
One-time2
  • Lifetime Discounted Unlock$3.99
  • Lifetime Unlock$7.99

Questions

Is Sensor+Test free?
Sensor+Test is free to download, with no in-app purchases.
Is Check My Device free?
Check My Device is free to download, with in-app purchases available.
Do Sensor+Test or Check My Device have ads?
Check My Device shows ads; Sensor+Test does not.
Which is updated more often, Sensor+Test or Check My Device?
Sensor+Test ships an update every 12 months, and Check My Device every 3 months. Most recently, Sensor+Test was updated on September 28, 2026 and Check My Device on October 13, 2026.

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