Comparison

Phone Diagnostics vs Pixel Control

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

Head to head
About

Phone Diagnostics

Easily test and check all mobile device functionalities. This app is useful before purchasing a device, sending it for repair, or after receiving it back. It also helps you locate nearby repair shops.

Highlights
  • Test device functionalities
  • Check hardware before buying
  • Verify repairs
  • Find local repair shops
  • Improve QC processes
  • Facilitate trade-in
Features
Read full description

Phone diagnostics helps the end user to easily test and check the functionalities of mobile devices before buying, sending to repair shop, or after repair. It helps to find the repair shop near you. This app can also be used by QC in repair shop or refurbish factory. Most of the refurbish/repair factory is using manual QC process. The QC staff tends to skip/miss the test items and some items need several steps to perform one test case. With this app you can improve the quality and productivity of QC process significantly. Contact us for factory version where all steps running automatically, ads are removed and the result is uploaded to factory shop floor control system. You will have real time data for analysis and improve the production. It helps to facilitate the trade-in, enable the another life for the mobile device.

About

Pixel Control

This app helps you meticulously detect and locate dead or stuck pixels on your screen. It offers in-depth, real-time pixel examinations for flawless screen clarity. Designed for ease of use, it guides you through the testing process without requiring technical knowledge.

Highlights
  • Dead pixel detection
  • Stuck pixel identification
  • Multi-color defect analysis
  • Real-time monitoring
  • User-friendly interface
  • Comprehensive pixel examinations
Features
Read full description

Pixel Control: Elevate Your Display Quality! Experience perfection in pixel rendering with Pixel Control, the ultimate dead pixel testing app. Flawless Screen Clarity: Ensure that your screen is at its best. Our app helps you meticulously detect and locate any dead or stuck pixels that may hinder your viewing experience. In-Depth Pixel Testing: Dive deep into your screen's clarity with comprehensive pixel examinations. Identify both single and multi-color defects quickly and accurately. Easy-to-Use: User-friendly and intuitive, Pixel Control guides you through the testing process with ease. No technical knowledge is required. Real-Time Monitoring: Keep an eye on your screen's health by running live pixel tests and continuous monitoring. No Repairs, Just Checks: Please note that Pixel Control is a testing tool and does not include repair functionalities. Bring your screen to life with the flawless clarity it deserves. Download Pixel Control now and take the first step towards perfect pixel visualization! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Phone Diagnostics4 screens
Pixel Control4 screens

Verdict

The call

The clearest difference is ads: Phone Diagnostics at none against Pixel Control's shown. Phone Diagnostics also leads on rating (3.8 vs 3.5) and ratings volume (86 vs 4). On price, in-app purchases, monetization model 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. Phone Diagnostics sells 1 one-off in-app purchase and Pixel Control sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Phone Diagnostics holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: Phone Diagnostics has 86 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of Phone Diagnostics's written reviews are positive against 50% of Pixel Control's.

UpkeepUpdate frequency

Phone Diagnostics ships an update every 2 weeks, Pixel Control every 6 weeks. The most recent releases landed on August 29, 2026 and June 21, 2026 respectively.

Scorecard5 real differences · 5 level
Phone Diagnostics versus Pixel Control: the parameters behind the verdict, then further details
ParameterPhone DiagnosticsPixel Control
PriceFreeFree
Rating3.8 (86 ratings) — better3.5 (4 ratings)
Positive reviews63.4% of reviews — better50.0% of reviews
Number of ratings86 — better4
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12 — better13.0
Further details — not scored
Size35 MB108 MB
Age rating4+4+
DeveloperHITEK_NOVAsafak helvaci

Customer experience

Phone Diagnostics

All ratings86 ratings
Positive69.8%
Neutral1.2%
Negative29.1%
Written reviews82 reviews
Positive63.4%
Neutral2.4%
Negative34.1%

Pixel Control

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

1 purchases

Phone Diagnostics

One-time1
  • Phone Diagnostics Pro$4.99
2 purchases

Pixel Control

Subscriptions2
  • Pixel Control Ad-Free$2.991 Month
  • Pixel Control Ad-Free$24.991 Year

Questions

Is Phone Diagnostics free?
Phone Diagnostics is free to download, with in-app purchases available.
Is Pixel Control free?
Pixel Control is free to download, with in-app purchases available.
Which has better reviews, Phone Diagnostics or Pixel Control?
Phone Diagnostics is rated higher. Phone Diagnostics averages 3.8 out of 5 from 86 ratings, while Pixel Control averages 3.5 from 4 ratings.
Do Phone Diagnostics or Pixel Control have ads?
Pixel Control shows ads; Phone Diagnostics does not.
Which is updated more often, Phone Diagnostics or Pixel Control?
Phone Diagnostics ships an update every 2 weeks, and Pixel Control every 6 weeks. Most recently, Phone Diagnostics was updated on August 29, 2026 and Pixel Control on June 21, 2026.

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