# CalcNotes vs CalMemo Stadio

The clearest difference is ads: CalcNotes at none against CalMemo Stadio's shown. CalcNotes also leads on update cadence (weekly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CalcNotes sells 2 in-app purchases, starting at $1.99 per month and CalMemo Stadio sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CalcNotes ships an update weekly, CalMemo Stadio every 6 weeks. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CalcNotes | CalMemo Stadio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 51 MB | 115 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Udagagwa Rie](https://appshunter.io/developer/1865092161) |

## What reviewers say

### 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 |


### CalMemo Stadio

[App page](https://appshunter.io/ios/app/calmemo-stadio/id6757178967)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalMemo Premium (Monthly) | $2.99 | per month |
| CalMemo Premium (Yearly) | $14.99 | per year |


## Frequently asked questions

### Is CalcNotes free?

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

### Is CalMemo Stadio free?

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

### Do CalcNotes or CalMemo Stadio have ads?

CalMemo Stadio shows ads; CalcNotes does not.

### Which is updated more often, CalcNotes or CalMemo Stadio?

CalcNotes ships an update weekly, and CalMemo Stadio every 6 weeks. Most recently, CalcNotes was updated on October 14, 2026 and CalMemo Stadio on October 21, 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.*