Comparison

Find Prime Num vs Cabling Trainer

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

Head to head
About

Find Prime Num

Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.

Highlights
  • Calculate prime numbers up to 64-bit integers
  • Measure processing time for device speed comparison
  • Find one factor of a non-prime number
  • Share calculation results
  • User-friendly interface
Features
Read full description

Do you want to find out if a number if a prime number? Are you constantly spending hours to calculate if a long number is prime? If the answer is yes for any of these questions, you should download "Find Prime Num" app. "Find Prime Num" allows you to find out if a number is a prime or not. It will also give you a factor of this number. In addition, it will tell you how long it takes for the app to calculate, which indicates how fast your device is. You can use this value to test your device's processing speed against other devices. "Find Prime Num" is an app for you to find out if your number is prime. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very informative. You can share your results with others as well. Main Features ◉ Calculate prime number up to 64-bit integer ◉ Calculate the processing time, an indicator of the speed of the CPU of your device ◉ Calculate one factor of your number if it isn't a prime ◉ Share your results with others to see whose devices are faster ◉ User-friendly interface

About

Cabling Trainer

Features
Read full description

Master Ethernet cable color order for the T568A and T568B standards through interactive practice and quizzes. Cabling Trainer helps network administrators and students memorize the wire color sequence used to terminate RJ-45 connectors. Whether you're preparing for a network certification, studying for IT classes, or refreshing your hands-on skills, the app gives you a focused, distraction-free way to drill the patterns. KEY FEATURES • Learning mode: Side-by-side T568A vs T568B reference with crossover/straight-through guidance • Quiz mode: Identify the cable type from a randomized wire arrangement — instant feedback and progress tracking • Color game: Tap the wires in the correct T568A or T568B sequence under a configurable timer • Statistics: Per-mode accuracy, streak tracking, and color-order familiarity history • Multilingual: Available in English and Korean WHO IS IT FOR • Students preparing for network administrator certifications • IT technicians who terminate RJ-45 cables on the job • Anyone learning structured cabling fundamentals from scratch The app stores all progress locally — no account required, no data leaves your device. Light, fast, and ad-supported.

Screenshots

Find Prime Num4 screens
Cabling Trainer4 screens

Verdict

The call

The clearest difference is ads: Find Prime Num at none against Cabling Trainer's shown. On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Find Prime Num versus Cabling Trainer: the parameters behind the verdict, then further details
ParameterFind Prime NumCabling Trainer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 daysEvery 4 days
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size8 MB27 MB
Age rating4+4+
DeveloperDuo Pisceses, Inc.SiU Ahn

In-app purchases

None

Find Prime Num

No in-app purchases

None

Cabling Trainer

No in-app purchases

Questions

Is Find Prime Num free?
Find Prime Num is free to download, with no in-app purchases.
Is Cabling Trainer free?
Cabling Trainer is free to download, with no in-app purchases.
Do Find Prime Num or Cabling Trainer have ads?
Cabling Trainer shows ads; Find Prime Num does not.
Which is updated more often, Find Prime Num or Cabling Trainer?
Find Prime Num ships an update every 4 days, and Cabling Trainer every 4 days. Most recently, Find Prime Num was updated on September 29, 2026 and Cabling Trainer on October 19, 2026.

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