Comparison

Touchscreen Pro vs Density Link

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

Head to head
About

Touchscreen Pro

Diagnose and document your phone's hardware condition with comprehensive tests. Verify screen repairs, check used phones before buying, or prove device condition for resale. All tests run offline, and your data stays private.

Highlights
  • 200-point guided touch scan
  • Display and dead pixel check
  • Audio, sensor, and camera testing
  • Connectivity diagnostics (Wi-Fi, Bluetooth, GPS)
  • Ghost touch detection
  • Offline testing
  • Report generation
Features
Read full description

Buying a used phone? Just had a screen repaired? Selling online? Can you actually prove it works? Touchscreen Pro checks, diagnoses and documents your phone's real condition. Instead of guessing, you drive the real device through a 200-point touch scan plus display, audio, sensor, camera and connectivity checks. Perfect for: - Checking a used phone before you buy - Verifying a screen repair or replacement - Proving condition for resale or trade-in - Investigating touch or hardware issues What you can test: - Guided touch scan (grid, 200 points) - Edge and corner touch check - Ghost touch detection (idle monitoring) - Multi-touch and gesture tests - Display check (dead pixels, burn-in) - Speaker, earpiece and microphone - Vibration, proximity, accelerometer, gyroscope - Front/rear cameras, flashlight, volume buttons - Battery, charging, biometrics (Face ID / Touch ID) - Wi-Fi, mobile data, Bluetooth, GPS Pricing: - Every test is free - Watch a short video ad to export a report for free - Pro (one-time purchase) removes ads and unlocks unlimited report export, history and custom templates - No subscription With Pro you also get: - No ads - Automatic A-D score - Saved history and before/after comparison - PDF report with a QR code Built to trust: - Every test runs fully offline - Your diagnostic data stays on your device Touchscreen Pro doesn't just "try" your phone. It helps you judge it and prove it. Pro: Monthly / Yearly / Lifetime Auto-renews until canceled. Cancel anytime in your App Store settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fillapps.com/privacy/

About

Density Link

Features
Read full description

Density Link puts connected energy intelligence at your fingertips. Designed for Density’s Australian engineered solid state batteries and smart devices, the app combines secure telemetry, diagnostics, device control, and over the air updates within a single user friendly platform. Monitor live state of charge, voltage, current, temperature, runtime, and power flow, while accessing advanced diagnostics to support system health, troubleshooting, and performance optimization. Control compatible devices such as PowerHub, manage outputs and settings, receive alerts, perform firmware updates, and oversee multiple batteries or connected products from one interface. Density Link also supports over the air device updates, allowing firmware improvements, feature enhancements, and performance refinements to be delivered directly through the app without physical servicing. This helps keep connected products current, secure, and continually improving over time. More than monitoring, Density Link transforms batteries into an intelligent energy ecosystem. Secure telemetry connectivity helps protect data integrity while giving users visibility and control across portable, marine, vehicle, and backup power applications. Features such as device automation, historical performance data, remote management, diagnostics, and over the air updates position Density Link as a smarter, more advanced energy platform built around safe solid state battery technology.

Screenshots

Touchscreen Pro4 screens
Density Link4 screens

Verdict

The call

The clearest difference is in-app purchases: Density Link at none against Touchscreen Pro's 1. Density Link also leads on ads (none vs shown). Touchscreen Pro's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (15.6 vs 18.6). 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. Touchscreen Pro sells 1 one-off in-app purchase. Density Link asks for nothing beyond the download.

UpkeepUpdate frequency

Touchscreen Pro ships an update every 4 days, Density Link every 2 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 5 level
Touchscreen Pro versus Density Link: the parameters behind the verdict, then further details
ParameterTouchscreen ProDensity Link
PriceFreeFree
Rating5.0 (9 ratings) — better—
Number of ratings9 — better—
Update frequencyEvery 4 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.6
Further details — not scored
Size54 MB65 MB
Age rating4+17+
DeveloperSeiya.kDensity Batteries

In-app purchases

1 purchases

Touchscreen Pro

One-time1
  • Unlock Pro$4.99
None

Density Link

No in-app purchases

Questions

Is Touchscreen Pro free?
Touchscreen Pro is free to download, with in-app purchases available.
Is Density Link free?
Density Link is free to download, with no in-app purchases.
Do Touchscreen Pro or Density Link have ads?
Touchscreen Pro shows ads; Density Link does not.
Which is updated more often, Touchscreen Pro or Density Link?
Touchscreen Pro ships an update every 4 days, and Density Link every 2 months. Most recently, Touchscreen Pro was updated on October 13, 2026 and Density Link on October 14, 2026.

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