# Cardnote.io vs Turing Note

The clearest difference is update cadence: Turing Note at monthly against Cardnote.io's every 3 months. Cardnote.io's advantage is iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cardnote.io ships an update every 3 months, Turing Note monthly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cardnote.io | Turing Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 9 MB | 1 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Wonseon Yu](https://appshunter.io/developer/1692860564) | [Aryan Palit](https://appshunter.io/developer/1789614072) |

## What reviewers say

### Cardnote.io

[App page](https://appshunter.io/ios/app/cardnoteio/id6450712201)

**Features:** macOS Compatibility

**In-app purchases:** none


### Turing Note

[App page](https://appshunter.io/ios/app/turing-note/id6751460272)

**In-app purchases:** none


## Frequently asked questions

### Is Cardnote.io free?

Cardnote.io is free to download, with no in-app purchases.

### Is Turing Note free?

Turing Note is free to download, with no in-app purchases.

### Do Cardnote.io or Turing Note have ads?

Neither Cardnote.io nor Turing Note shows ads.

### Which is updated more often, Cardnote.io or Turing Note?

Cardnote.io ships an update every 3 months, and Turing Note monthly. Most recently, Cardnote.io was updated on October 8, 2026 and Turing 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.*