Comparison

ASPR vs Sensor Toolkit

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

Head to head

Measure, detect & analyze

Free

🔧 Utilities

No ratingsView app →

About

ASPR

Features

Read full description

Manage your smart devices. Pair your devices via Bluetooth to control the power, customize the screen or locate your devices.

About

Sensor Toolkit

Features

Read full description

Turn your phone into a powerful all-in-one toolkit. Measure, detect and analyze the world around you. Top tools included: - Drive & Motion • Speedometer Pro (custom acceleration, brake, g-force tracking and measurement & HUD) • Altimeter Pro (real-time altitude tracking) • Seismograph (vibration & movement analysis) - Measurement Tools • Bubble Level (horizontal & vertical alignment) • Smart Protractor (angle & tilt detection) • Light Meter (Lux intensity measurement) - Detection & Sensors • Metal Detector (magnetic field detection) • Sound Meter (decibel measurement & peaks) - Vision & Camera • Color Detective (HEX color recognition) from any picture • HD Magnifier (zoom & low-light assist) - System & Diagnostics • Battery Lab (health, voltage & temperature) • System Inspector (hardware & device info) - Utility Tools • Turbo Flashlight (strobe & SOS modes) • Pulse Tracker (camera-based heart rate)

Screenshots

ASPR3 screens

Sensor Toolkit4 screens

Verdict

The call

The clearest difference is in-app purchases: ASPR at none against Sensor Toolkit's 4. ASPR also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence 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. Sensor Toolkit sells 4 one-off in-app purchases. ASPR asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 3 level

ASPR versus Sensor Toolkit: the parameters behind the verdict, then further details
Parameter	ASPR	Sensor Toolkit
Price	Free	Free
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15.6
Further details — not scored
Size	56 MB	54 MB
Age rating	17+	12+
Developer	Shenzhen Amet Technology Co.,Ltd.	Dylan Calin

In-app purchases

None

ASPR

No in-app purchases

4 purchases

Sensor Toolkit

One-time4

Coffee Tip$1.00
SensorKit Pro$1.99
Pizza Tip$2.00

Show 1 more

Diamond Tip$5.00

Questions

Is ASPR free?

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

Is Sensor Toolkit free?

Sensor Toolkit is free to download, with in-app purchases available.

Do ASPR or Sensor Toolkit have ads?

Sensor Toolkit shows ads; ASPR does not.

Which is updated more often, ASPR or Sensor Toolkit?

ASPR ships an update every 3 weeks, and Sensor Toolkit every 3 weeks. Most recently, ASPR was updated on September 29, 2026 and Sensor Toolkit on September 30, 2026.