Comparison

Linear Equations Calculator vs Euclid Lab

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

Head to head
About

Linear Equations Calculator

This educational app solves linear equations with detailed step-by-step solutions and visual plots. It supports various input methods, including points and slopes, and saves all calculations in a history log for easy access and sharing.

Highlights
  • Step-by-step linear equation solving
  • Graphical plotting of results
  • Calculation history log
  • Supports various input methods (points, slope)
  • Decimal and fraction input support
  • Solution sharing functionality
Features
Read full description

Get your homework done instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and compute linear equations from slope, intercept, or two points – including graphical visualization. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always fully shown. If you need many solutions in a short time, various purchase options are available. EXTRAS - Overview of input options - Curated learning videos - Feedback for incorrect inputs - Manage your own solutions - Introduction to the app CONTACT Questions and feedback via Discord or directly in the app review.

About

Euclid Lab

Features
Read full description

Explore the 48 propositions of Book I of Euclid’s Elements through reading, construction and proof practice. Euclid Lab separates proposition reading, straightedge-and-compass work and reasoning so you can focus on one activity at a time. Arrange supplied proof blocks to connect premises to conclusions. Scored exercises use semantic checks of geometric relationships and logical dependencies, not the appearance of a drawing or AI grading. Progressive hints and complete solutions, shown on request, help when you get stuck. I.7 currently offers unscored reading, exploration and notes. Freehand notes are also unscored and are not automatically verified as correct proofs. Foundations and I.1–I.12 are free. I.13–I.24 and I.25–I.48 are separate, one-time in-app purchases. Buying one pack does not unlock the other. No subscription is required. Learning progress and notes are stored locally on your device. Learner profiles are not Apple Accounts, and no Euclid Lab account registration is required. Restore Purchases restores eligible content access; it does not synchronize learning progress.

Screenshots

Linear Equations Calculator4 screens
Euclid Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Euclid Lab at none against Linear Equations Calculator's 8. Euclid Lab also leads on update cadence (every 3 days vs every 3 weeks). Linear Equations Calculator's advantage is iOS requirement (15.0 vs 17.0). On price, 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

Both are free to download. Linear Equations Calculator sells 8 one-off in-app purchases. Euclid Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Linear Equations Calculator ships an update every 3 weeks, Euclid Lab every 3 days. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Linear Equations Calculator versus Euclid Lab: the parameters behind the verdict, then further details
ParameterLinear Equations CalculatorEuclid Lab
PriceFreeFree
Rating4.1 (28 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings28 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size179 MB14 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRYung-Hsin Shieh

In-app purchases

8 purchases

Linear Equations Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99
None

Euclid Lab

No in-app purchases

Questions

Is Linear Equations Calculator free?
Linear Equations Calculator is free to download, with in-app purchases available.
Is Euclid Lab free?
Euclid Lab is free to download, with no in-app purchases.
Do Linear Equations Calculator or Euclid Lab have ads?
Neither Linear Equations Calculator nor Euclid Lab shows ads.
Which is updated more often, Linear Equations Calculator or Euclid Lab?
Linear Equations Calculator ships an update every 3 weeks, and Euclid Lab every 3 days. Most recently, Linear Equations Calculator was updated on September 14, 2026 and Euclid Lab on September 10, 2026.

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