# CalMemo Stadio vs Jotsum

The clearest difference is ads: Jotsum at none against CalMemo Stadio's shown. Jotsum also leads on update cadence (every 5 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CalMemo Stadio sells 2 in-app purchases, starting at $2.99 per month and Jotsum sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

CalMemo Stadio ships an update every 6 weeks, Jotsum every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CalMemo Stadio | Jotsum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 115 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Udagagwa Rie](https://appshunter.io/developer/1865092161) | [Hrvoje Matosic](https://appshunter.io/developer/1805673692) |

## What reviewers say

### 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 |


### Jotsum

[App page](https://appshunter.io/ios/app/jotsum-calculator-notepad/id6785305380)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jotsum Pro | $0.99 | per month |
| Jotsum Pro Yearly | $9.99 | per year |
| Jotsum Pro | $29.00 | one-time |


## Frequently asked questions

### Is CalMemo Stadio free?

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

### Is Jotsum free?

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

### Do CalMemo Stadio or Jotsum have ads?

CalMemo Stadio shows ads; Jotsum does not.

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

CalMemo Stadio ships an update every 6 weeks, and Jotsum every 5 days. Most recently, CalMemo Stadio was updated on October 31, 2026 and Jotsum on November 5, 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.*