# Cube Calculator vs Kapi Note

The clearest difference is in-app purchases: Cube Calculator at none against Kapi Note's 7. Cube Calculator also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Kapi Note's advantage is update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Kapi Note sells 7 in-app purchases, starting at $0.99 per month. Cube Calculator asks for nothing beyond the download.

Cube Calculator ships an update every 3 weeks, Kapi Note weekly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cube Calculator | Kapi Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 40 MB | 149 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Liisgo LLC](https://appshunter.io/developer/1839858977) |

## What reviewers say

### Cube Calculator

[App page](https://appshunter.io/ios/app/cube-calculator-calcon/id1619691271)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kapi Note

[App page](https://appshunter.io/ios/app/kapi-note/id6752557170)

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kapi Note Premium | $0.99 | per month |
| Kapi Note Premium Annual | $9.99 | per year |
| 250 Kapi Coins | $0.99 | one-time |
| 800 Kapi Coins | $2.99 | one-time |
| 1500 Kapi Coins | $4.99 | one-time |
| 3300 Kapi Coins | $9.99 | one-time |
| 7000 Kapi Coins | $19.99 | one-time |


## Frequently asked questions

### Is Cube Calculator free?

Cube Calculator is free to download, with no in-app purchases.

### Is Kapi Note free?

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

### Do Cube Calculator or Kapi Note have ads?

Kapi Note shows ads; Cube Calculator does not.

### Which is updated more often, Cube Calculator or Kapi Note?

Cube Calculator ships an update every 3 weeks, and Kapi Note weekly. Most recently, Cube Calculator was updated on September 30, 2026 and Kapi Note on October 2, 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.*