Comparison

Dollar Bill Origami vs Solving Linear Equation PRO

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

Head to head
About

Dollar Bill Origami

Discover the art of folding currency into unique shapes. This app provides step-by-step visual guides for creating impressive money origami designs, perfect for gifts, tips, or entertainment.

Highlights
  • 20 origami shapes
  • Step-by-step instructions
  • High-quality photos
  • Visual folding guide
  • Easy-to-use interface
Features
Currently charting
Read full description

Dollar Origami teaches you to craft beautiful shapes using only a dollar bill. Fold bills to create a memorable cash gift, leave someone a very special tip, or to entertain your friends. A bill worth only dollar suddenly becomes a priceless artistic creation! All 20 origami designs include detailed, step-by-step instructions and high-quality photos of the finished product. Each type of origami fold is shown in a precise, visual guidebook included right in the app. TOP DOLLAR • 20 shapes including shirt, gondola, flower, heart, and more • High quality instructions, diagrams, and photos • Easy-to-use, polished user interface START FOLDING • Step-by-step instructions for each origami masterpiece • Folding guide and techniques included • Designed for beginner and intermediate origami enthusiasts Have questions or need some help? Contact us at info@oribot.com Website: http://oribot.com

About

Solving Linear Equation PRO

Solve linear equations with detailed, step-by-step solutions and visualize the results with plots. Save and access past calculations through a history function, and easily share your final answers.

Highlights
  • Step-by-step equation solving
  • Plotting of results
  • Calculation history
  • Input validation
  • Decimal and fraction support
  • Solution sharing
Features
Read full description

This app solves linear equations step by step and plots the result. All the performed calculations are stored in the history. Just enter m, n or two coordinate points and the equation is solved. The final solution can be shared. [ What you get ] - solving logic for different inputs like: - two points - one point and slope - one point and intersection with axis of ordinates - linear equation and x coordinate - linear equation and y coordinate - the input supports decimals and fractions - plot of the result - history function that keeps your given inputs - full solution shown in all necessary steps - no ads! [ How to use ] - there are 6 fields where you can insert any value with a modified keyboard - m for the slope - n for the intersection with the axis of ordinates - x1, y1 and x2, y2 as coordinates for the points - if you enter 3 or 4 values (depending on the calculation you need) and hit the calculate button, the app switches to the solution page - when you hit the calculate button without giving enough values, the app marks it as yellow - when you hit the calculate button with giving invalid values, the app marks it as red - you can tap and/or swipe to get to the solution or history page - the history entries can be deleted or put in order manually - if you click on one history entry, the app will load it to the inputs - you can delete all history entries by using a button

Screenshots

Dollar Bill Origami4 screens
Solving Linear Equation PRO4 screens

Verdict

The call

Dollar Bill Origami and Solving Linear Equation PRO both sit at 4.5 stars, but that hides the real split: 64% of Dollar Bill Origami's written reviews are positive against 0% of Solving Linear Equation PRO's. Dollar Bill Origami also leads on ratings volume (308 vs 22) and chart position (#185 vs unranked). Solving Linear Equation PRO's advantage is update cadence (every 3 weeks vs every 7 months). On price, rating, ads and in-app purchases 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

Dollar Bill Origami costs $1.99 and Solving Linear Equation PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Dollar Bill Origami against 4.6 for Solving Linear Equation PRO. That said, the two scores are not equally well evidenced: Dollar Bill Origami has 308 ratings behind it against 22, so its average is the more settled of the two. Written reviews are what separate them: 64% of Dollar Bill Origami's written reviews are positive against 0% of Solving Linear Equation PRO's.

UpkeepUpdate frequency

Dollar Bill Origami ships an update every 7 months, Solving Linear Equation PRO every 3 weeks. The most recent releases landed on September 11, 2026 and September 2, 2026 respectively.

Scorecard5 real differences · 6 level
Dollar Bill Origami versus Solving Linear Equation PRO: the parameters behind the verdict, then further details
ParameterDollar Bill OrigamiSolving Linear Equation PRO
Price$1.99$1.99
Rating4.5 (308 ratings)4.6 (22 ratings) — better
Positive reviews63.6% of reviews — better0.0% of reviews
Number of ratings308 — better22
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#185 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size24 MB179 MB
Age rating4+4+
DeveloperAndreas BauerGlindemann, Sennoun, Langer GbR

Customer experience

Dollar Bill Origami

All ratings308 ratings
Positive89.0%
Neutral1.9%
Negative9.1%
Written reviews22 reviews
Positive63.6%
Neutral9.1%
Negative27.3%

Solving Linear Equation PRO

All ratings22 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Dollar Bill Origami

No in-app purchases

None

Solving Linear Equation PRO

No in-app purchases

Questions

Is Dollar Bill Origami free?
Dollar Bill Origami costs $1.99, with no in-app purchases.
Is Solving Linear Equation PRO free?
Solving Linear Equation PRO costs $1.99, with no in-app purchases.
Which has better reviews, Dollar Bill Origami or Solving Linear Equation PRO?
Solving Linear Equation PRO is rated higher. Dollar Bill Origami averages 4.5 out of 5 from 308 ratings, while Solving Linear Equation PRO averages 4.6 from 22 ratings.
Do Dollar Bill Origami or Solving Linear Equation PRO have ads?
Neither Dollar Bill Origami nor Solving Linear Equation PRO shows ads.
Which is updated more often, Dollar Bill Origami or Solving Linear Equation PRO?
Dollar Bill Origami ships an update every 7 months, and Solving Linear Equation PRO every 3 weeks. Most recently, Dollar Bill Origami was updated on September 11, 2026 and Solving Linear Equation PRO on September 2, 2026.

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