# 割り勘電卓+ 傾斜配分で公平計算 vs Iron Split

The clearest difference is in-app purchases: Iron Split at none against 割り勘電卓+ 傾斜配分で公平計算's 1. Iron Split also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 割り勘電卓+ 傾斜配分で公平計算 sells 1 one-off in-app purchase. Iron Split asks for nothing beyond the download.

割り勘電卓+ 傾斜配分で公平計算 ships an update every 3 weeks, Iron Split every 4 days. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 割り勘電卓+ 傾斜配分で公平計算 | Iron Split |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 6 MB | 68 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mari Suzuki](https://appshunter.io/developer/1823161754) | [YINGHAN HUANG](https://appshunter.io/developer/1877043970) |

## What reviewers say

### 割り勘電卓+ 傾斜配分で公平計算

[App page](https://appshunter.io/ios/app/plus/id6758051836)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版 | $0.99 | one-time |


### Iron Split

[App page](https://appshunter.io/ios/app/iron-split/id6759147257)

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

**In-app purchases:** none


## Frequently asked questions

### Is 割り勘電卓+ 傾斜配分で公平計算 free?

割り勘電卓+ 傾斜配分で公平計算 is free to download, with in-app purchases available.

### Is Iron Split free?

Iron Split is free to download, with no in-app purchases.

### Do 割り勘電卓+ 傾斜配分で公平計算 or Iron Split have ads?

Neither 割り勘電卓+ 傾斜配分で公平計算 nor Iron Split shows ads.

### Which is updated more often, 割り勘電卓+ 傾斜配分で公平計算 or Iron Split?

割り勘電卓+ 傾斜配分で公平計算 ships an update every 3 weeks, and Iron Split every 4 days. Most recently, 割り勘電卓+ 傾斜配分で公平計算 was updated on September 18, 2026 and Iron Split on September 26, 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.*