Comparison

Doctor OLED X vs 3DMark

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

Head to head
About

Doctor OLED X

Visually inspect your OLED screen for signs of image persistence or burn-in. This app helps you identify potential screen defects before buying or selling a device, and offers tips on screen care. It also includes demo videos for Dolby Vision, HDR 10, and Dolby Atmos audio.

Highlights
  • OLED screen burn-in detection
  • Image persistence visual check
  • Screen care tips
  • Dolby Vision demo
  • HDR 10 demo
  • Dolby Atmos audio tests
Read full description

Detect OLED burn-in, image persistence, and screen defects before they become an expensive surprise. Ideal for checking your current iPhone—or inspecting a second-hand device before you buy or sell it. Doctor OLED X provides simple visual tests that help reveal damaged pixels, uneven colors, image retention, and screen burn-in on supported OLED iPhones. You’ll also find practical guidance for caring for your OLED display, helping preserve its quality and potential resale value. Want to experience your screen and headphones at their best? Enjoy: - Dolby Vision and HDR10 demonstration videos - Four Dolby Atmos tests for Spatial Audio on Air Pods Important: Doctor OLED X can help you detect possible OLED screen defects or damage, but it cannot repair or fix them. Test results are visual and should not be considered a professional hardware diagnosis.

About

3DMark

Benchmark your iOS device to measure and compare its graphics performance. Test the latest iPhones and iPads with various demanding game-like scenes, including ray tracing, to understand real-world gaming capabilities and track performance changes over time.

Highlights
  • GPU performance testing
  • Ray tracing benchmarks
  • Gaming workload simulations
  • Cross-platform comparisons
  • Stress testing for sustained performance
  • Device performance rankings
  • Performance change tracking
Features
Read full description

Test and compare the performance of the latest iPhones and iPads with this free and easy-to-use benchmarking app. 3DMark Solar Bay Extreme is a ray-traced gaming benchmark, designed to test the graphics performance of high-end iPhones and iPads. 3DMark Steel Nomad Light is our heaviest non-raytracing benchmark for iOS. Steel Nomad Light lets you compare the performance of the latest iPhones and iPads in heavy gaming workloads. Run 3DMark Solar Bay to compare the latest iOS devices that support gaming with real-time ray tracing. Ray tracing is a new technology in games that is used to produce far more realistic lighting. It has three sections with increasingly higher ray tracing workloads, helping you understand how enabling ray tracing will affect your device’s gaming performance. 3DMark Wild Life is a cross-platform benchmarking app for comparing the performance of the latest smartphones and tablets. Use 3DMark Wild Life Extreme to test and compare the latest iPhones and iPads as well as Apple Mac computers with the M1 chip. Or run the original Wild Life benchmark to test older iPhone and iPad models. 3DMark Steel Nomad Light, Solar Bay, Wild Life, and Wild Life Extreme offer two ways to test your device: a quick benchmark that tests instant performance and a longer stress test that shows how your device performs under longer periods of heavy load. 3DMark benchmarks measure GPU performance by rendering a demanding game-like scene in real-time. The faster the scene runs, the higher your benchmark score. With its charts, lists and rankings, 3DMark gives you unique insights into the performance of your device. - Measure the GPU performance of your iPhone and iPad. - Compare your score with others from the same model. - See how your device compares with the latest models. - See how performance changes with each iOS update. - Search, filter and sort the in-app rankings to compare popular devices. 3DMark is a free app. There are no ads or in-app purchases. Download it today and join millions of people who choose 3DMark for accurate and impartial benchmark results. This app is for non-commercial use only. - Business users, contact UL.BenchmarkSales@ul.com for licensing. - Members of the press, please contact UL.BenchmarkPress@ul.com.

Screenshots

Doctor OLED X4 screens
3DMark4 screens

Verdict

The call

The clearest difference is price: 3DMark at Free against Doctor OLED X's $1.99. 3DMark also leads on in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On rating, review sentiment, ratings volume and update cadence 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

3DMark is free to download; Doctor OLED X costs $1.99 up front. Doctor OLED X sells 1 one-off in-app purchase. 3DMark asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for Doctor OLED X against 4.0 for 3DMark. Both are backed by a comparable volume of ratings — 74 and 86 respectively. Written reviews are what separate them: 46% of Doctor OLED X's written reviews are positive against 53% of 3DMark's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
Doctor OLED X versus 3DMark: the parameters behind the verdict, then further details
ParameterDoctor OLED X3DMark
Price$1.99Free — better
Rating4.1 (74 ratings) — better4.0 (86 ratings)
Positive reviews46.2% of reviews52.7% of reviews — better
Number of ratings7486 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size583 MB2.0 GB
Age rating4+4+
DeveloperRobin BollenUnderwriters Laboratories Inc.

Customer experience

Doctor OLED X

All ratings74 ratings
Positive78.4%
Neutral2.7%
Negative18.9%
Written reviews26 reviews
Positive46.2%
Neutral11.5%
Negative42.3%

3DMark

All ratings72 ratings
Positive73.6%
Neutral8.3%
Negative18.1%
Written reviews93 reviews
Positive52.7%
Neutral12.9%
Negative34.4%

In-app purchases

1 purchases

Doctor OLED X

One-time1
  • Remove Ads$0.99
None

3DMark

No in-app purchases

Questions

Is Doctor OLED X free?
Doctor OLED X costs $1.99, and also offers in-app purchases.
Is 3DMark free?
3DMark is free to download, with no in-app purchases.
Which has better reviews, Doctor OLED X or 3DMark?
Doctor OLED X is rated higher. Doctor OLED X averages 4.1 out of 5 from 74 ratings, while 3DMark averages 4.0 from 86 ratings.
Do Doctor OLED X or 3DMark have ads?
Neither Doctor OLED X nor 3DMark shows ads.
Which is updated more often, Doctor OLED X or 3DMark?
Doctor OLED X ships an update every 2 months, and 3DMark every 2 months. Most recently, Doctor OLED X was updated on October 22, 2026 and 3DMark on October 21, 2026.

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