# Verify Calculator vs 変数電卓+

The clearest difference is in-app purchases: 変数電卓+ at none against Verify Calculator's 1. 変数電卓+ also leads on ads (none vs shown) and update cadence (daily vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Verify Calculator sells 1 one-off in-app purchase. 変数電卓+ asks for nothing beyond the download.

Verify Calculator ships an update every 5 weeks, 変数電卓+ daily. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Verify Calculator | 変数電卓+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 15 MB | 27 MB |
| Requires iOS | 15.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [hiroshi mizuno](https://appshunter.io/developer/1742325047) | [Takuya Nemoto](https://appshunter.io/developer/1817950976) |

## What reviewers say

### Verify Calculator

[App page](https://appshunter.io/ios/app/verify-calculator/id6499068707)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### 変数電卓+

[App page](https://appshunter.io/ios/app/plus/id6746694817)

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

**In-app purchases:** none


## Frequently asked questions

### Is Verify Calculator free?

Verify Calculator is free to download, with in-app purchases available.

### Is 変数電卓+ free?

変数電卓+ is free to download, with no in-app purchases.

### Do Verify Calculator or 変数電卓+ have ads?

Verify Calculator shows ads; 変数電卓+ does not.

### Which is updated more often, Verify Calculator or 変数電卓+?

Verify Calculator ships an update every 5 weeks, and 変数電卓+ daily. Most recently, Verify Calculator was updated on September 20, 2026 and 変数電卓+ on September 18, 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.*