# 変数電卓+ vs CalcNotes

The clearest difference is in-app purchases: 変数電卓+ at none against CalcNotes's 2. 変数電卓+ also leads on update cadence (daily vs weekly) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CalcNotes sells 2 in-app purchases, starting at $1.99 per month. 変数電卓+ asks for nothing beyond the download.

変数電卓+ ships an update daily, CalcNotes weekly. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 変数電卓+ | CalcNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 27 MB | 52 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Nemoto](https://appshunter.io/developer/1817950976) | [naoki otsu](https://appshunter.io/developer/1082476153) |

## What reviewers say

### 変数電卓+

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

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

**In-app purchases:** none


### CalcNotes

[App page](https://appshunter.io/ios/app/calcnotes-calculation-memo/id6752585573)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium (Pay Once) | $4.99 | one-time |


## Frequently asked questions

### Is 変数電卓+ free?

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

### Is CalcNotes free?

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

### Do 変数電卓+ or CalcNotes have ads?

Neither 変数電卓+ nor CalcNotes shows ads.

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

変数電卓+ ships an update daily, and CalcNotes weekly. Most recently, 変数電卓+ was updated on November 8, 2026 and CalcNotes on November 7, 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.*