Comparison

Cube Algorithms X vs PrepToPay Payroll

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

Head to head
About

Cube Algorithms X

This app provides a comprehensive collection of algorithms for various magic cube puzzles. It features realistic 3D graphics, custom session creation, and support for iCloud synchronization. Learn and master complex cube solving techniques with detailed tutorials.

Highlights
  • Supports 2x2x2 to 4x4x4 cubes
  • Includes F2L, OLL, PLL, and more
  • Realistic 3D graphics and animation
  • Create custom algorithm sessions
  • iCloud synchronization
  • Customizable puzzle and fingertrick colors
Features
Read full description

Algorithms X is a powerful Magic Cube Algorithms tool for cubers and users who want to learn Magic Cube Features - Support iCloud, Sync your custom algorithm session - Support 2x2x2, 3x3x3, 4x4x4, Pyraminx, Megaminx, Square1, Skewb - Realistic 3D graphics and animation - You can create your own sessions(all puzzle) - Contains every F2L, OLL and PLL - Contains every 4LLL - Contains every Ortege - Contains every CLL EG1 EG2 - Contains every COLL, WV, SV, ZBLL, CMLL - Contains Pyraminx Intermediate and L4E - Contains Square1 Intermediate and Advanced - Contains Skewb Algorithms and Megaminx Algorithms - Customize all color of puzzle - Customize fingertrick colors Privacy Policy: https://res.kdcubeapp.com/algorithmsx_privacy.html Support: andzhaov@gmail.com

About

PrepToPay Payroll

Features
Read full description

PrepToPay Payroll is focused FPC and CPP payroll certification exam preparation for working payroll professionals. Study with 1,300+ practice questions organized around federal payroll compliance, taxation, fringe benefits, wage and hour rules, payroll accounting, reporting, and year-end processes. Every question includes an explanation designed to reinforce the underlying payroll reasoning. Built for busy professionals, PrepToPay makes it easier to practice in short sessions, review missed questions, run exam-style practice, and keep payroll reference tools close at hand. Features include: • Separate FPC and CPP study paths • 1,300+ payroll practice questions with worked explanations • Mock exam and quiz modes • Flashcards and targeted review tools • Progress tracking by topic • 2026 payroll reference tools and current-rate support PrepToPay is continuously improved using feedback from working professionals and learners. Current sources and PrepToPay's quality-control process determine what is published. PrepToPay is an independent study product. PrepToPay is not affiliated with, endorsed by, or sponsored by PayrollOrg, the Internal Revenue Service, the Social Security Administration, the U.S. Department of Labor, or any other federal, state, or local government agency. CPP and FPC are professional credentials administered by PayrollOrg. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Cube Algorithms X4 screens
PrepToPay Payroll4 screens

Verdict

The call

The clearest difference is price: PrepToPay Payroll at Free against Cube Algorithms X's $5.99. PrepToPay Payroll also leads on update cadence (every 3 days vs every 3 months). Cube Algorithms X's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 15.0). On ads 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

PrepToPay Payroll is free to download; Cube Algorithms X costs $5.99 up front. PrepToPay Payroll sells 6 in-app purchases, starting at $9.99 per month. Cube Algorithms X asks for nothing beyond the download.

UpkeepUpdate frequency

Cube Algorithms X ships an update every 3 months, PrepToPay Payroll every 3 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Cube Algorithms X versus PrepToPay Payroll: the parameters behind the verdict, then further details
ParameterCube Algorithms XPrepToPay Payroll
Price$5.99Free — better
Rating4.8 (32 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings32 — better—
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size14 MB11 MB
Age rating4+4+
Developer巍 赵Prep To Pay Limited Liability Company

In-app purchases

None

Cube Algorithms X

No in-app purchases

6 purchases

PrepToPay Payroll

Subscriptions6
  • PrepToPay Reference Monthly$9.991 Month
  • PrepToPay FPC Monthly$19.991 Month
  • PrepToPay CPP Monthly$29.991 Month
Show 3 more
  • PrepToPay Reference Annual$99.991 Year
  • PrepToPay FPC Annual$199.991 Year
  • PrepToPay CPP Annual$299.991 Year

Questions

Is Cube Algorithms X free?
Cube Algorithms X costs $5.99, with no in-app purchases.
Is PrepToPay Payroll free?
PrepToPay Payroll is free to download, with in-app purchases available.
Do Cube Algorithms X or PrepToPay Payroll have ads?
Neither Cube Algorithms X nor PrepToPay Payroll shows ads.
Which is updated more often, Cube Algorithms X or PrepToPay Payroll?
Cube Algorithms X ships an update every 3 months, and PrepToPay Payroll every 3 days. Most recently, Cube Algorithms X was updated on October 11, 2026 and PrepToPay Payroll on September 30, 2026.

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