Comparison

ShapeInfo Plus vs impalapp

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

Head to head
About

ShapeInfo Plus

This app calculates lengths, angles, and areas for various geometric shapes. It supports a wide range of 2D and 3D shapes, making it a handy tool for engineers and students.

Highlights
  • Calculate lengths, angles, and area
  • Calculate volume for 3D shapes
  • Supports various 2D and 3D shapes
  • User-friendly input for calculations
  • Immediate calculation results
Features
Read full description

Feature The ShapeInfo is useful application for calculating shape lengths, angles and area. You can get some calculated lengths and angles of the shape from choosing and entering values in the boxes upon the orange points. How to use 1. Choosing shape from the list. 2. Enter the value to the box upon the orange points. You can change the formation of the orange points by "NEXT" button (orange color) or tapping orange/gray point near the box that you are going to enter the value. 3. You can get calculated values of the shape, immediately after entering values. Applications - For the software developer, the mechanical engineer, the dynamics engineer and the surveying engineer. - Study mathematics for high school students. Functions - Calculate lengths, angles and the area for the right triangle, the triangle, the sector, the circle and ellipse. - Calculate volume for the triangular pyramid, the triangular prism, the circular cone, circular cylinder and the sphere. Shapes - Right triangle - Triangle - Sector - Circle - Ellipse - Triangular pyramid - Triangular prism - Circular cone - Circular cylinder - Oblique cutting circular cylinder - Sphere Disclaimer Appsys does not accept responsibility for any loss, which may arise from reliance on the software or materials published on this site.

About

impalapp

Features
Read full description

The application allows to generate the authorization to enter the plant, deliver materials; as well as managing trainings and meetings.

Screenshots

ShapeInfo Plus4 screens
impalapp4 screens

Verdict

The call

The clearest difference is price: impalapp at Free against ShapeInfo Plus's $0.99. impalapp also leads on update cadence (every 2 months vs every 6 months). ShapeInfo Plus's advantage is iOS requirement (13.0 vs 15.1). On ads, 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

impalapp is free to download; ShapeInfo Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ShapeInfo Plus ships an update every 6 months, impalapp every 2 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
ShapeInfo Plus versus impalapp: the parameters behind the verdict, then further details
ParameterShapeInfo Plusimpalapp
Price$0.99Free — better
Rating4.6 (31 ratings) — better—
Positive reviews65.5% of reviews—
Number of ratings31 — better—
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size11 MB32 MB
Age rating4+4+
DeveloperNoriyasu KutsuzawaTrafigura Trading LLC

In-app purchases

None

ShapeInfo Plus

No in-app purchases

None

impalapp

No in-app purchases

Questions

Is ShapeInfo Plus free?
ShapeInfo Plus costs $0.99, with no in-app purchases.
Is impalapp free?
impalapp is free to download, with no in-app purchases.
Do ShapeInfo Plus or impalapp have ads?
Neither ShapeInfo Plus nor impalapp shows ads.
Which is updated more often, ShapeInfo Plus or impalapp?
ShapeInfo Plus ships an update every 6 months, and impalapp every 2 months. Most recently, ShapeInfo Plus was updated on October 19, 2026 and impalapp on October 14, 2026.

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