Comparison

ShapeInfo Plus vs Check Mate EX

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

Check Mate EX

Create and reuse custom checklists for recurring tasks like camping trips. Organize items alphabetically or manually. Data syncs across devices, even offline.

Highlights
  • Create reusable checklists
  • Manual item arrangement
  • Alphabetical sorting
  • Offline data sync
  • Cross-device synchronization
Features
Read full description

There are a lot of todo apps available to help you remember to “Buy a new tent”. But what do you use when you need a checklist to reuse for every time you go camping? Check Mate EX was designed to make this easy and even fun. It allows you to define a checklist and reuse it as many times as you wish. It also puts you in control of how you use your list. Want to sort your items alphabetically, no problem. Want to manually arrange your list, Check Mate EX has got you covered. Check Mate EX syncs your data across all of your devices - even after you have been offline.

Screenshots

ShapeInfo Plus4 screens
Check Mate EX4 screens

Verdict

The call

The clearest difference is price: Check Mate EX at Free against ShapeInfo Plus's $0.99. Check Mate EX also leads on review sentiment (100% vs 68%) and update cadence (monthly vs every 6 months). ShapeInfo Plus's advantage is rating (4.6 vs 3.7) and in-app purchases (none vs 1). On ads, 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

Check Mate EX is free to download; ShapeInfo Plus costs $0.99 up front. Check Mate EX sells 1 one-off in-app purchase. ShapeInfo Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ShapeInfo Plus holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: ShapeInfo Plus has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 68% of ShapeInfo Plus's written reviews are positive against 100% of Check Mate EX's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

ShapeInfo Plus ships an update every 6 months, Check Mate EX monthly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

Scorecard7 real differences · 3 level
ShapeInfo Plus versus Check Mate EX: the parameters behind the verdict, then further details
ParameterShapeInfo PlusCheck Mate EX
Price$0.99Free — better
Rating4.6 (31 ratings) — better3.7 (3 ratings)
Positive reviews67.9% of reviews100.0% of reviews — better
Number of ratings31 — better3
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size11 MB9 MB
Age rating4+4+
DeveloperNoriyasu KutsuzawaLogical Software Solutions LLC

Customer experience

ShapeInfo Plus

All ratings31 ratings
Positive90.3%
Neutral3.2%
Negative6.5%
Written reviews28 reviews
Positive67.9%
Neutral14.3%
Negative17.9%

Check Mate EX

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ShapeInfo Plus

No in-app purchases

1 purchases

Check Mate EX

One-time1
  • Check Mate EX$1.99

Questions

Is ShapeInfo Plus free?
ShapeInfo Plus costs $0.99, with no in-app purchases.
Is Check Mate EX free?
Check Mate EX is free to download, with in-app purchases available.
Which has better reviews, ShapeInfo Plus or Check Mate EX?
ShapeInfo Plus is rated higher. ShapeInfo Plus averages 4.6 out of 5 from 31 ratings, while Check Mate EX averages 3.7 from 3 ratings.
Do ShapeInfo Plus or Check Mate EX have ads?
Neither ShapeInfo Plus nor Check Mate EX shows ads.
Which is updated more often, ShapeInfo Plus or Check Mate EX?
ShapeInfo Plus ships an update every 6 months, and Check Mate EX monthly. Most recently, ShapeInfo Plus was updated on September 23, 2026 and Check Mate EX on September 14, 2026.

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