ShapeInfo Plus vs Check Mate EX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate lengths, angles, and area
- Calculate volume for 3D shapes
- Supports various 2D and 3D shapes
- User-friendly input for calculations
- Immediate calculation results
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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.
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.
- Create reusable checklists
- Manual item arrangement
- Alphabetical sorting
- Offline data sync
- Cross-device synchronization
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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
Verdict
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
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.
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.
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.
| Parameter | ShapeInfo Plus | Check Mate EX |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (31 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 67.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 31 — better | 3 |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Noriyasu Kutsuzawa | Logical Software Solutions LLC |
Customer experience
ShapeInfo Plus
Check Mate EX
In-app purchases
ShapeInfo Plus
No in-app purchases
Check Mate EX
- Check Mate EX$1.99
Questions
Is ShapeInfo Plus free?
Is Check Mate EX free?
Which has better reviews, ShapeInfo Plus or Check Mate EX?
Do ShapeInfo Plus or Check Mate EX have ads?
Which is updated more often, ShapeInfo Plus or Check Mate EX?
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