# 勾配電卓 vs 2点間座標距離

The clearest difference is update cadence: 2点間座標距離 at every 3 months against 勾配電卓's every 45 months. 2点間座標距離 also leads on iOS requirement (15.5 vs 17.0). On price, 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.

勾配電卓 ships an update every 45 months, 2点間座標距離 every 3 months. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 勾配電卓 | 2点間座標距離 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 45 months | **Every 3 months** |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Miyashita](https://appshunter.io/developer/1493701742) | [Risako Asai](https://appshunter.io/developer/1671273580) |

## What reviewers say

### 勾配電卓

[App page](https://appshunter.io/ios/app/1x/id1493701743)

**Features:** macOS Compatibility

**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 勾配電卓 free?

勾配電卓 is free to download, 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.

### Which is updated more often, 勾配電卓 or 2点間座標距離?

勾配電卓 ships an update every 45 months, and 2点間座標距離 every 3 months. Most recently, 勾配電卓 was updated on September 28, 2026 and 2点間座標距離 on October 4, 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.*