# ShapeInfo Plus vs Check Mate EX

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.

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.

## The numbers

| Metric | ShapeInfo Plus | Check Mate EX |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/shapeinfo-plus/id983851989/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/check-mate-ex/id6471193129/reviews) |
| Number of ratings | **31** | 3 |
| Positive reviews | 67.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 9 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Logical Software Solutions LLC](https://appshunter.io/developer/1573628511) |

## What reviewers say

### ShapeInfo Plus

[App page](https://appshunter.io/ios/app/shapeinfo-plus/id983851989)

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:** Vision Pro support

**In-app purchases:** none


### Check Mate EX

[App page](https://appshunter.io/ios/app/check-mate-ex/id6471193129)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check Mate EX | $1.99 | one-time |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*