# Kartnote vs Marina Scan

The clearest difference is iOS requirement: Marina Scan at 15.5 against Kartnote's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Kartnote | Marina Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 4 MB | 98 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Nordlate Oy](https://appshunter.io/developer/1878781026) | [Marina Race SL](https://appshunter.io/developer/1818294368) |

## What reviewers say

### Kartnote

[App page](https://appshunter.io/ios/app/kartnote-karting-analytics/id6496852071)

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

**In-app purchases:** none


### Marina Scan

[App page](https://appshunter.io/ios/app/marina-scan/id6746747480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kartnote free?

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

### Is Marina Scan free?

Marina Scan is free to download, with no in-app purchases.

### Do Kartnote or Marina Scan have ads?

Neither Kartnote nor Marina Scan shows ads.

### Which is updated more often, Kartnote or Marina Scan?

Kartnote ships an update weekly, and Marina Scan weekly. Most recently, Kartnote was updated on October 3, 2026 and Marina Scan on October 9, 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.*