# AreaCalculator byNSDev vs 工事写真V2

The clearest difference is update cadence: 工事写真V2 at every 5 days against AreaCalculator byNSDev's every 13 months. AreaCalculator byNSDev's advantage is iOS requirement (12.0 vs 14.0.0). On price, ads, 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.

AreaCalculator byNSDev ships an update every 13 months, 工事写真V2 every 5 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AreaCalculator byNSDev | 工事写真V2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 13 MB | 120 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Booth](https://appshunter.io/developer/415450674) |

## What reviewers say

### AreaCalculator byNSDev

[App page](https://appshunter.io/ios/app/areacalculator-bynsdev/id1214895582)

Calculate the area of 58 different shapes, including polygons, circles, ellipses, and parabolas. Input side lengths and angles for accurate measurements. Request new features for future updates.

**Highlights:** Calculate area of 58 shapes, Supports triangles, squares, polygons, Calculates circles, ellipses, pies, Handles arcs and parabolic areas, Input side lengths and angles, Feature request functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 工事写真V2

[App page](https://appshunter.io/ios/app/v2/id6759694047)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AreaCalculator byNSDev free?

AreaCalculator byNSDev is free to download, with no in-app purchases.

### Is 工事写真V2 free?

工事写真V2 is free to download, with no in-app purchases.

### Do AreaCalculator byNSDev or 工事写真V2 have ads?

Neither AreaCalculator byNSDev nor 工事写真V2 shows ads.

### Which is updated more often, AreaCalculator byNSDev or 工事写真V2?

AreaCalculator byNSDev ships an update every 13 months, and 工事写真V2 every 5 days. Most recently, AreaCalculator byNSDev was updated on September 29, 2026 and 工事写真V2 on October 5, 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.*