# P Numbers vs Figure calculator ShapeInfo

The clearest difference is ads: P Numbers at none against Figure calculator ShapeInfo's shown. P Numbers also leads on review sentiment (100% vs 67%) and monetization model (free vs ad-supported). Figure calculator ShapeInfo's advantage is update cadence (every 5 months vs every 39 months) and ratings volume (147 vs 5). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for P Numbers against 4.7 for Figure calculator ShapeInfo. That said, the two scores are not equally well evidenced: Figure calculator ShapeInfo has 147 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 100% of P Numbers's written reviews are positive against 67% of Figure calculator ShapeInfo's.

P Numbers ships an update every 39 months, Figure calculator ShapeInfo every 5 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | P Numbers | Figure calculator ShapeInfo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/p-numbers/id911716649/reviews)** | [4.7 (147 ratings)](https://appshunter.io/ios/app/figure-calculator-shapeinfo/id914310828/reviews) |
| Number of ratings | 5 | **147** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 5 months** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) |

## What reviewers say

### P Numbers

[App page](https://appshunter.io/ios/app/p-numbers/id911716649)

Quickly access weldability grouping numbers for welding procedures and performance qualifications. This app provides data from authoritative sources like ASME Section IX and AWS B2.1.

**Highlights:** Base metal weldability grouping lookup, Welding procedure qualification data, Performance qualification data, ASME Section IX Table QW/QB-422 data, AWS B2.1 Table C1 and C2 data, ISO/TR 20173 data

**Features:** macOS Compatibility

**In-app purchases:** none


### Figure calculator ShapeInfo

[App page](https://appshunter.io/ios/app/figure-calculator-shapeinfo/id914310828)

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

**Highlights:** Calculate lengths, angles, and area, Supports 2D shapes (triangle, circle, ellipse), Supports 3D shapes (pyramid, prism, cone, cylinder, sphere), User-friendly input system, Instantaneous calculation results

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is P Numbers free?

P Numbers is free to download, with no in-app purchases.

### Is Figure calculator ShapeInfo free?

Figure calculator ShapeInfo is free to download, with no in-app purchases.

### Which has better reviews, P Numbers or Figure calculator ShapeInfo?

P Numbers is rated higher. P Numbers averages 4.8 out of 5 from 5 ratings, while Figure calculator ShapeInfo averages 4.7 from 147 ratings.

### Do P Numbers or Figure calculator ShapeInfo have ads?

Figure calculator ShapeInfo shows ads; P Numbers does not.

### Which is updated more often, P Numbers or Figure calculator ShapeInfo?

P Numbers ships an update every 39 months, and Figure calculator ShapeInfo every 5 months. Most recently, P Numbers was updated on November 1, 2026 and Figure calculator ShapeInfo on November 6, 2026.

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