Comparison

8 Queens Performance vs USCIS Case Tracking Assistant

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

Head to head
About

8 Queens Performance

This app measures your mobile device's CPU performance by solving the classic Eight Queens chess puzzle. It calculates the time taken to find all 92 solutions on an 8x8 chessboard, providing a benchmark for your phone's speed.

Highlights
  • CPU performance metering
  • Eight Queens chess problem solver
  • Measures time to find 92 solutions
  • Visual CPU performance indicator
  • Benchmark for mobile speed
Read full description

Eight Queens Performance Benchmark Test And Meter App is a Visual CPU Performance App. You can meter your smart mobile phone's speed with the Eight Queens Chess Problem solving. The App finds the 92 solutions from the 16 million variations where the eight queens don't attack each other on the 8x8 chess board. Finding the 92 right solutions with an up-to-date decent smart mobile phone lasts less than a half minute.

About

USCIS Case Tracking Assistant

Easily monitor your U.S. visa case status with instant updates and reminders. Save case numbers, add key dates to your calendar, and access a guide for helpful tips. Stay organized throughout your immigration journey.

Highlights
  • Instant case status updates
  • Save and manage case numbers
  • Daily notifications and reminders
  • Add key dates to calendar
  • Visa information guide
  • Monitor unlimited cases (Premium)
Features
Read full description

USCIS Case Tracking Assistant — Keep Track of Your Case Status Stay on top of your U.S. visa process with a simple and reliable tool that lets you check your case updates in seconds. Main Features: – Enter Your Case Number – Quickly add your USCIS case number and check its status – Instant Status Updates – See the current progress of your case immediately – Save Your Case Number – Keep your information safe and easily accessible – Notifications & Reminders – Receive daily alerts so you never miss an update – Add Key Dates to Your Calendar – Track important deadlines effortlessly – Complete Visa Info Guide – Learn how to find your case number and get helpful tips Basic Version Check the status of one case at a time; the first check is always free. Premium Version Monitor unlimited cases without restrictions and enjoy full access to all features. Disclaimer USCIS Case Tracking Assistant is not affiliated with or endorsed by any U.S. government agency. The app does not provide legal advice. It only displays publicly available information about your USCIS case status. Stay organized and informed throughout your visa journey with USCIS Case Tracking Assistant. Privacy Policy: https://docs.google.com/document/d/1fNMkTetKwBhDXN5BO-fWijV_JI0lEEvndDXPSKQedAw/edit?usp=sharing Terms & Conditions: https://docs.google.com/document/d/1HyoEATbk7OHBmpXeSa6_c5T1T1h_VcnbsUX9Q7nLZks/edit?usp=sharing

Screenshots

8 Queens Performance4 screens
USCIS Case Tracking Assistant4 screens

Verdict

The call

8 Queens Performance and USCIS Case Tracking Assistant both sit at 4.4 stars, but that hides the real split: 100% of 8 Queens Performance's written reviews are positive against 60% of USCIS Case Tracking Assistant's. 8 Queens Performance also leads on in-app purchases (none vs 3) and update cadence (weekly vs monthly). USCIS Case Tracking Assistant's advantage is ads (none vs shown) and ratings volume (65 vs 14). On price and rating 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. USCIS Case Tracking Assistant sells 3 in-app purchases, starting at $5.99 per 7 days. 8 Queens Performance asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for 8 Queens Performance against 4.5 for USCIS Case Tracking Assistant. Both are backed by a comparable volume of ratings — 14 and 65 respectively. Written reviews are what separate them: 100% of 8 Queens Performance's written reviews are positive against 60% of USCIS Case Tracking Assistant's.

UpkeepUpdate frequency

8 Queens Performance ships an update weekly, USCIS Case Tracking Assistant monthly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard8 real differences · 2 level
8 Queens Performance versus USCIS Case Tracking Assistant: the parameters behind the verdict, then further details
Parameter8 Queens PerformanceUSCIS Case Tracking Assistant
PriceFreeFree
Rating4.4 (14 ratings)4.5 (65 ratings) — better
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings1465 — better
Update frequencyWeekly — betterMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size35 MB10 MB
Age rating4+4+
DeveloperLaszlo PolszterBREAD AND ALL FOOD SERVICES CC

Customer experience

8 Queens Performance

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

USCIS Case Tracking Assistant

All ratings65 ratings
Positive86.2%
Neutral3.1%
Negative10.8%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

8 Queens Performance

No in-app purchases

3 purchases

USCIS Case Tracking Assistant

Subscriptions2
  • Tracker Premium$5.997 Days
  • Case Tracker Premium3 Days trial$5.997 Days
One-time1
  • Case Tracker One-time$119.99

Questions

Is 8 Queens Performance free?
8 Queens Performance is free to download, with no in-app purchases.
Is USCIS Case Tracking Assistant free?
USCIS Case Tracking Assistant is free to download, with in-app purchases available.
Which has better reviews, 8 Queens Performance or USCIS Case Tracking Assistant?
USCIS Case Tracking Assistant is rated higher. 8 Queens Performance averages 4.4 out of 5 from 14 ratings, while USCIS Case Tracking Assistant averages 4.5 from 65 ratings.
Do 8 Queens Performance or USCIS Case Tracking Assistant have ads?
8 Queens Performance shows ads; USCIS Case Tracking Assistant does not.
Which is updated more often, 8 Queens Performance or USCIS Case Tracking Assistant?
8 Queens Performance ships an update weekly, and USCIS Case Tracking Assistant monthly. Most recently, 8 Queens Performance was updated on October 11, 2026 and USCIS Case Tracking Assistant on October 9, 2026.

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