# CalMemo Stadio vs CardsMind+

The clearest difference is ads: CardsMind+ at none against CalMemo Stadio's shown. CardsMind+ also leads on update cadence (fortnightly 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 CardsMind+ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CalMemo Stadio ships an update every 6 weeks, CardsMind+ fortnightly. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CalMemo Stadio | CardsMind+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 115 MB | 306 MB |
| Requires iOS | 16.6 | **15.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Udagagwa Rie](https://appshunter.io/developer/1865092161) | [广东新空电子科技股份有限公司](https://appshunter.io/developer/1503946016) |

## 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 |


### CardsMind+

[App page](https://appshunter.io/ios/app/cardsmind-plus-mindmap-and-notes/id6791515260)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1年VIP | $2.99 | one-time |
| 永久VIP | $6.99 | one-time |


## Frequently asked questions

### Is CalMemo Stadio free?

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

### Is CardsMind+ free?

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

### Do CalMemo Stadio or CardsMind+ have ads?

CalMemo Stadio shows ads; CardsMind+ does not.

### Which is updated more often, CalMemo Stadio or CardsMind+?

CalMemo Stadio ships an update every 6 weeks, and CardsMind+ fortnightly. Most recently, CalMemo Stadio was updated on October 4, 2026 and CardsMind+ 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.*