Comparison

Linear System Solver vs Humanity Time by TCP

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

Head to head
About

Linear System Solver

Features
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This application helps students or any person who needs, to solve a system of 3 linear equation with 3 unknowns. A system of linear equations is of this type: / | a11.x + a12.y + a13.z = c1 | a21.x + a22.y + a23.z = c2 | a31.x + a32.y + a33.z = c3 \ Values are required for x,y,z which satisfy the 3 equations. In the application skema, insert the matrix coefficients: a11 a12 a13 a21 a22 a23 a31 a32 a33 and next insert the constant values: c1 c2 c3 Finally, hit the Solve button. If the system has a real solution, this will be shown (x,y,z) in the last row. If no real solution exists, NO,NO,NO will be shown.

About

Humanity Time by TCP

This app provides a mobile solution for businesses to track employee hours, manage time-off requests, and monitor attendance. It offers features like GPS clock-in, schedule viewing, and expense logging to streamline labor management and reduce paperwork.

Highlights
  • Clock in and out with GPS/geofencing
  • Track hours, breaks, and time off
  • View schedules and total hours worked
  • Approve punches and manage timesheets
  • Log expenses by job or location
Features
Read full description

Timeco is now Humanity Time. New name, same great app for stress-free time tracking in your pocket. The Humanity Time mobile app helps you and your team track hours, manage time-off, and know what’s happening on shift no matter where work happens. Designed for small businesses with up to 200 employees, Humanity Time gives you a mobile way to clock in, monitor attendance, and manage labor costs without the complexity or paperwork. Whether you're managing a team or working a shift, the app gives you everything you need to clock-in, log breaks, view timesheets, and reduce the back-and-forth. With Humanity Time, you can: • Clock in and out from your phone Track your time from anywhere, with built-in GPS and geofencing for accurate, on-site punches. • Check your schedule and hours See upcoming shifts, track total hours, and know exactly when (and where) you’re working. • Request time off in a few taps Submit vacation or sick day requests and view your time-off balance without needing to ask. • Keep managers in the loop Managers can review punches, approve time off, and manage timesheets on the go. • Track job hours and expenses Log hours by job or location, and upload photo receipts for easy reimbursements or invoicing. No more guesswork, paper forms, or payday surprises. Humanity Time gives your team the tools they need to work efficiently and stay accountable. • Clock in and out with GPS and geofencing • Track hours, breaks, and time off • View schedules and total hours worked • Approve punches and manage timesheets • Log expenses and hours by job or location

Screenshots

Linear System Solver2 screens
Humanity Time by TCP4 screens

Verdict

The call

The clearest difference is price: Humanity Time by TCP at Free against Linear System Solver's $0.99. Linear System Solver's advantage is update cadence (every 3 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement 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

Humanity Time by TCP is free to download; Linear System Solver costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Linear System Solver ships an update every 3 days, Humanity Time by TCP fortnightly. The most recent releases landed on September 26, 2026 and August 15, 2026 respectively.

Scorecard2 real differences · 8 level
Linear System Solver versus Humanity Time by TCP: the parameters behind the verdict, then further details
ParameterLinear System SolverHumanity Time by TCP
Price$0.99Free — better
Rating—3.8 (4 ratings) — better
Positive reviews—60.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size1 MB94 MB
Age rating4+4+
DeveloperLuigi FontiHumanity.com, LLC

In-app purchases

None

Linear System Solver

No in-app purchases

None

Humanity Time by TCP

No in-app purchases

Questions

Is Linear System Solver free?
Linear System Solver costs $0.99, with no in-app purchases.
Is Humanity Time by TCP free?
Humanity Time by TCP is free to download, with no in-app purchases.
Do Linear System Solver or Humanity Time by TCP have ads?
Neither Linear System Solver nor Humanity Time by TCP shows ads.
Which is updated more often, Linear System Solver or Humanity Time by TCP?
Linear System Solver ships an update every 3 days, and Humanity Time by TCP fortnightly. Most recently, Linear System Solver was updated on September 26, 2026 and Humanity Time by TCP on August 15, 2026.

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