Comparison

Screen Test vs iSpector

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

Head to head
About

Screen Test

Quickly inspect your device's display for visual defects like dead pixels, burn-in, and touch issues. It offers color tests, touch grid analysis, and burn-in detection to ensure screen quality before purchase or after repair.

Highlights
  • Color display tests
  • Touch grid and multi-touch testing
  • Burn-in and uniformity checks
  • Stuck pixel fixer
  • PDF report generation
  • History tracking
Features
Read full description

Check your iPhone display in seconds. Screen Test fills the screen with pure colors so dead, stuck or faded pixels stand out, and helps you test touch, burn-in and uniformity before you buy or sell a phone. Free: • Color test: white, black, red, green, blue, yellow, cyan and magenta at full brightness. Tap for the next color, long press to see its name. Premium (one-time purchase, no subscription): • No ads • Touch grid: drag over every cell to find dead touch zones • Multi-touch: see how many fingers the screen detects at once • Gradients, gray levels and checkerboard: spot burn-in, banding and uneven panels • Custom color: fill the screen with any color • Stuck pixel fixer: rapid color cycling, with a photosensitivity warning • Used iPhone check: run the tests in order, mark pass or problem with a note, share a PDF report and keep a history on your device Who it is for: • Checking a used or new iPhone before you buy it • Finding dead pixels, stuck pixels and OLED burn-in • Finding dead touch zones after a drop or a screen repair • Repair shops checking a display before and after a repair Bought Screen Test before it became free? Premium is already yours. Use "Restore purchases" in Settings if needed. Tips: clean the screen first, test dark colors in a dim room and light colors in a bright room. Languages: English, Turkish, German, Spanish, Portuguese, Japanese, French, Arabic, Ukrainian, Russian and Chinese (Simplified). To change the language, open iOS Settings, scroll to Screen Test and choose Language. Privacy: no account, no camera or microphone access. Reports stay on your device. Ads are served by Google AdMob; you can choose whether to allow tracking. The stuck pixel fixer flashes colors rapidly and is not suitable for people with photosensitive epilepsy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yunusgunduz.com/pp/ScreenTester-PrivacyPolicy.html

About

iSpector

Features
Read full description

iSpector — Let every phone be understood. iSpector is a smart phone diagnostic tool that identifies phone models through an interactive Q&A process and evaluates screen touch integrity through a tap-based test. It was born from parent-child collaboration—a child observing phone features, a mom writing every line of code. It's more than a tool; it's a testament to warm companionship. Key Features Model Identification · Q&A-Based Precision Answer simple questions about camera count, screen shape, bezel style, and other physical features to progressively narrow down possibilities and pinpoint the exact phone model. The results page clearly displays every clue that led to the identification. Watermarked Screenshot Sharing Generate a branded "iSpector" watermark screenshot of your identification results with one tap. Save to Photos or share with friends—perfect for second-hand transactions, accessory purchases, or helping family members identify their phones. Recognition History All identification results are automatically saved. Copy model names with a tap. History is displayed in reverse chronological order for easy review and sharing. Screen Touch Test · Preliminary Integrity Assessment Tap a full-screen grid to test touch responsiveness across every area of your screen. Real-time progress shows how many areas have responded. Tap the checkmark button to view your current touch integrity rate. Quickly assess screen condition when buying, repairing, or just checking your device. The Story Behind the App Tap the "i" icon in the lower-right corner to read the story of how this app was created—a child observing phones, a mom writing code, every line carrying the warmth of collaboration. iSpector. Technology with warmth. Every phone, understood.

Screenshots

Screen Test4 screens
iSpector4 screens

Verdict

The call

The clearest difference is in-app purchases: iSpector at none against Screen Test's 1. iSpector also leads on ads (none vs shown). Screen Test's advantage is update cadence (weekly vs every 4 months). On price, device support and iOS requirement 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. Screen Test sells 1 one-off in-app purchase. iSpector asks for nothing beyond the download.

UpkeepUpdate frequency

Screen Test ships an update weekly, iSpector every 4 months. Both last shipped on November 9, 2026.

Scorecard3 real differences · 6 level
Screen Test versus iSpector: the parameters behind the verdict, then further details
ParameterScreen TestiSpector
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size11 MB1 MB
Age rating4+4+
DeveloperYunus Gunduz筱宁 崔

In-app purchases

1 purchases

Screen Test

One-time1
  • Premium$2.99
None

iSpector

No in-app purchases

Questions

Is Screen Test free?
Screen Test is free to download, with in-app purchases available.
Is iSpector free?
iSpector is free to download, with no in-app purchases.
Do Screen Test or iSpector have ads?
Screen Test shows ads; iSpector does not.
Which is updated more often, Screen Test or iSpector?
Screen Test ships an update weekly, and iSpector every 4 months. Most recently, Screen Test was updated on November 9, 2026 and iSpector on November 9, 2026.

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