# 測量 座標計算 vs 2点間座標距離

The clearest difference is price: 2点間座標距離 at Free against 測量 座標計算's $1.99. 測量 座標計算's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On in-app purchases, device support and iOS requirement there is nothing between them.

2点間座標距離 is free to download; 測量 座標計算 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

測量 座標計算 ships an update monthly, 2点間座標距離 every 3 months. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 測量 座標計算 | 2点間座標距離 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **14.1** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [youji okamura](https://appshunter.io/developer/834016142) | [Risako Asai](https://appshunter.io/developer/1671273580) |

## What reviewers say

### 測量 座標計算

[App page](https://appshunter.io/ios/app/id989856065)

This app simplifies construction surveying by calculating angles and distances using the reverse traverse method. Input known coordinates and it computes unknown points, eliminating the need for manual scientific calculator work on-site. Elevation calculations are also supported.

**Highlights:** Reverse traverse method calculations, Input XY coordinates, Calculate contained angle, Calculate distance, Elevation calculation

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

**In-app purchases:** none


### 2点間座標距離

[App page](https://appshunter.io/ios/app/2/id1627653693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 測量 座標計算 free?

測量 座標計算 costs $1.99, with no in-app purchases.

### Is 2点間座標距離 free?

2点間座標距離 is free to download, with no in-app purchases.

### Do 測量 座標計算 or 2点間座標距離 have ads?

2点間座標距離 shows ads; 測量 座標計算 does not.

### Which is updated more often, 測量 座標計算 or 2点間座標距離?

測量 座標計算 ships an update monthly, and 2点間座標距離 every 3 months. Most recently, 測量 座標計算 was updated on September 13, 2026 and 2点間座標距離 on September 17, 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.*